GENERAL STUDIES- INDIA PAGE 50
1. DC stands for :
(A) Direct Charge (B) Dual Charge
(C) Direct Current (D) Discharge Current
Ans: C
2. The reciprocal of resistivity is called :
(A) Conductivity (B) Conductance (C) Permittivity (D) Permeability
Ans: A
3. The process of enlarging the end of a hole for accommodating the socket screw head is :
(A) Reaming (B) Spot facing (C) Counter boring (D) Counter sinking
Ans: C
4. Soft soldering is generally done __________.
(A) Above 450°C (B) At 1200°C
(C) Between 900°C and 1000°C (D) Below 450°C
Ans: D
5. A megger is also called __________.
(A) Resistance meter (B) Insulation meter
(C) Insulation Tester (D) Ohmmeter
Ans: C
6. In an open Circuit __________.
(A) Resistance and current are zero
(B) Resistance and current are infinity
(C) Resistance is zero and current is infinity
(D) Resistance is infinity and current is zero
Ans: D
7. The value of dc Current that will produce the same heat in a resistor as that of an ac Current is __________.
(A) Average value (B) Peak value (C) RMS value (D) All of these
Ans: C
8. The unit of frequency in ac is :
(A) Henry (B) Hertz (C) Weber (D) None of these
Ans: B
9. When an unmagnetised soft iron is brought inside a uniform magnetic field, it :
(A) Does not conduct electricity (B) Destroys the magnetic field
(C) Develops N and S poles (D) None of these
Ans: C
10. The point angle of centre punch is __________.
(A) 90° (B) 60° (C) 30° (D) 120°
Ans: A
11. Cells are connected in series to __________.
(A) Increase the current rating (B) Increase the voltage rating
(C) Decrease the internal resistance (D) All of the above
Ans: B
12. The pitch diameter of the external screw thread is checked by :
(A) Vernier Caliper (B) Thread ring gauge
(C) Screw pitch gauge (D) Screw thread micrometer
Ans: D
13. Nutating disc type flow meters are __________.(A) Quantity flow meter (B) Differential type flow meter
(C) Velocity type flow meter (D) Measuring pump
Ans: A
14. The direction of induced emf in a coil can be found based on :
(A) Faraday’s Law (B) Lenze’s Law
(C) Fleming’s Left Hand Rule (D) Fleming’s Right Hand Rule
Ans: D
15. The material of twist drill is generally :
(A) Diamond (B) Carbide steel (C) HSS (D) Cast steel
Ans: C
16. An Auto transformer has __________.
(A) Two separate windings (B) No winding
(C) Three windings (D) A Single winding
Ans: D
17. A secondary measuring element requires __________.
(A) Calibration (B) Control element (C) Recording Tape (D) External Power
Ans: A
18. Insulating materials are used to __________.
(A) Conduct very large current
(B) Prevent short circuit between conducting wires
(C) Prevent open circuit between voltage source and load
(D) Store very high Current
Ans: B
19. A TRIAC is like a __________.
(A) Unidirectional SCR (B) Bidirectional SCR
(C) NPN Transistor (D) PNP Transistor
Ans: B
20. Which of the following elements does not have five valence electrons ?
(A) Phosphorus (B) Arsenic (C) Antimony (D) Indium
Ans: D
21. PCB stands for __________.
(A) Permanent Circuit Board (B) Printed Circuit Board
(C) Parallel Circuit Bridge (D) None of these
Ans: B
22. 555 Timer is a __________ pin IC.
(A) 6 (B) 12 (C) 8 (D) 10
Ans: C
23. Derived units can be expressed in terms of __________.
(A) Fundamental Units (B) SI Units
(C) Calibrated Units (D) CGS Units
Ans: A
24. The Unit of capacitance is :
(A) Henry (B) Coulumb (C) Farad (D) Watt
Ans: C
25. The consistency of reproducibility of results in measuring instruments are described by the characteristic __________.
(A) Accuracy (B) Reproducibility (C) Precision (D) Repeatability
Ans: D
26. Hydrostatic pressure type level indicator is a :
(A) Direct method of liquid level measuring system
(B) Indirect method of liquid level measuring system
(C) Torque tube displacer type liquid level measuring system
(D) All of the above
Ans: B
27. Which of the following is a dynamic characteristic of measuring instrument ?
(A) Dead band (B) Fidelity (C) Resolution (D) Drift
Ans: B
28. Creeping is the phenomena which occurs is __________.
(A) Volt meter (B) Watt meter (C) Energy meter (D) Ammeter
Ans: C
29:-According to whom each organic being is continuously improved by nature ?
A:-Darwin
B:-Lamarck
C:-Henslow
D:-Mayr
Ans: A
30:-Who reported the presence of respiratory centre in the medulla of brain ?
A:-Eccles
B:-Berger
C:-Walter
D:-Mislavsky
Ans: D
31:-Powdery mildew of rubber is caused by
A:-Erysiphe
B:-Oidium
C:-Phytophthora
D:-Puccinia
Ans: B
32:-mRNA is synthesized by which RNA polymerase ?
A:-RNA Polymerase I
B:-RNA Polymerase II
C:-RNA Polymerase III
D:-RNA Polymerase IV
Ans: B
33:-The organelle directly involves in Apoptosis
A:-Mitochondria
B:-Golgi complex
C:-Endoplasmic reticulam
D:-Ribosome
Ans: A
34:-In which Era Angiosperms continued to diversify ?
A:-Paleozoic
B:-Mesozoic
C:-Cenozoic
D:-Archaeozoic
Ans: C
35:-The classification of organism based entirely on observed phenotypic similarities and differences are called
A:-Phenetics
B:-Cladistics
C:-Phyletics
D:-None of the above
Ans: A
36:-Geosmin is a volatile substance produced by
A:-Actinomycetes
B:-Zygomycetes
C:-Basidiomycetes
D:-Phycomycetes
Ans: A
37:-Pollinia are present in which of the following family ?
A:-Apocynaceae
B:-Verbenaceae
C:-Asclepiadaceae
D:-Lamiaceae
Ans: C
38:-Casparian thickening in endodermis is made up of
A:-Cutine
B:-Suberine
C:-Pectin
D:-Chitin
Ans: B
39:-Which of the following is a non-nucleated cell ?
A:-Companion cell
B:-Sieve tube
C:-Trachied
D:-Collenchyma
Ans: B
40:-Caryopsis is the type of fruit found in which of the following family ?
A:-Asteraceae
B:-Cyperaceae
C:-Poaceae
D:-Amaranthaceae
Ans: C
41:-The stage of meiosis in which chromosomes pairs and cross over takes place
A:-Prophase I
B:-Metaphase I
C:-Prophase II
D:-Metaphase II
Ans: A
42:-Which of the following is not an adaptive modification of a xerophytic plant ?
A:-Well developed Aerenchyma
B:-Sunken stomata
C:-Scale leaves
D:-Lacunar tissues
Ans: A
43:-Proton motive force during oxidative phosphorylation is generated in mitochondria by
A:-Exchanging protons for `Na^(+)` ``ions
B:-Pumping protons out in the intermembrance space
C:-Pumping OH ions in the mitochondria
D:-Hydrolysis of ATP
Ans: B
44:-Which one of the following compounds is not a part of alkaloid class of secondary metabolite ?
A:-Lignin
B:-Indole
C:-Propane
D:-Pyrrolidne
Ans: A
45:-Which one of the following is not true for monocots ?
A:-Sieve tubes with companion cells
B:-Vascular bundles are numerous
C:-Vascular cambium present
D:-All of the above
Ans: C
46:-Which one of the following chemical is a DNA intercalator ?
A:-5-bromouracil
B:-Ethyl methyl salfonate
C:-Acrydine orange
D:-None of the above
Ans: C
47:-In Eukaryotic replication helicase loading occurs with all replications during
A:-`G_(0)` phase
B:-`G_(1)` phase
C:-S phase
D:-`G_(2)` phase
Ans: B
48:-The dye used in gram staining is
A:-Methyl blue
B:-Rhodomine
C:-Crystal violet
D:-Fast green
Ans: C
49:-Which of the following makes it possible to calculate the pKa of any acid from the molar ratio of proton donor ?
A:-Henderson-Hasselbalch equation
B:-Jennings-Kaback equation
C:-Arnon-Jagendorf equation
D:-None of the above
Ans: A
50:-Which one of the following is a heterosporous Pteridophyte ?
A:-Psilotum
B:-Equisetum
C:-Selaginella
D:-Pteris
Ans: C
(A) Direct Charge (B) Dual Charge
(C) Direct Current (D) Discharge Current
Ans: C
2. The reciprocal of resistivity is called :
(A) Conductivity (B) Conductance (C) Permittivity (D) Permeability
Ans: A
3. The process of enlarging the end of a hole for accommodating the socket screw head is :
(A) Reaming (B) Spot facing (C) Counter boring (D) Counter sinking
Ans: C
4. Soft soldering is generally done __________.
(A) Above 450°C (B) At 1200°C
(C) Between 900°C and 1000°C (D) Below 450°C
Ans: D
5. A megger is also called __________.
(A) Resistance meter (B) Insulation meter
(C) Insulation Tester (D) Ohmmeter
Ans: C
6. In an open Circuit __________.
(A) Resistance and current are zero
(B) Resistance and current are infinity
(C) Resistance is zero and current is infinity
(D) Resistance is infinity and current is zero
Ans: D
7. The value of dc Current that will produce the same heat in a resistor as that of an ac Current is __________.
(A) Average value (B) Peak value (C) RMS value (D) All of these
Ans: C
8. The unit of frequency in ac is :
(A) Henry (B) Hertz (C) Weber (D) None of these
Ans: B
9. When an unmagnetised soft iron is brought inside a uniform magnetic field, it :
(A) Does not conduct electricity (B) Destroys the magnetic field
(C) Develops N and S poles (D) None of these
Ans: C
10. The point angle of centre punch is __________.
(A) 90° (B) 60° (C) 30° (D) 120°
Ans: A
11. Cells are connected in series to __________.
(A) Increase the current rating (B) Increase the voltage rating
(C) Decrease the internal resistance (D) All of the above
Ans: B
12. The pitch diameter of the external screw thread is checked by :
(A) Vernier Caliper (B) Thread ring gauge
(C) Screw pitch gauge (D) Screw thread micrometer
Ans: D
13. Nutating disc type flow meters are __________.(A) Quantity flow meter (B) Differential type flow meter
(C) Velocity type flow meter (D) Measuring pump
Ans: A
14. The direction of induced emf in a coil can be found based on :
(A) Faraday’s Law (B) Lenze’s Law
(C) Fleming’s Left Hand Rule (D) Fleming’s Right Hand Rule
Ans: D
15. The material of twist drill is generally :
(A) Diamond (B) Carbide steel (C) HSS (D) Cast steel
Ans: C
16. An Auto transformer has __________.
(A) Two separate windings (B) No winding
(C) Three windings (D) A Single winding
Ans: D
17. A secondary measuring element requires __________.
(A) Calibration (B) Control element (C) Recording Tape (D) External Power
Ans: A
18. Insulating materials are used to __________.
(A) Conduct very large current
(B) Prevent short circuit between conducting wires
(C) Prevent open circuit between voltage source and load
(D) Store very high Current
Ans: B
19. A TRIAC is like a __________.
(A) Unidirectional SCR (B) Bidirectional SCR
(C) NPN Transistor (D) PNP Transistor
Ans: B
20. Which of the following elements does not have five valence electrons ?
(A) Phosphorus (B) Arsenic (C) Antimony (D) Indium
Ans: D
21. PCB stands for __________.
(A) Permanent Circuit Board (B) Printed Circuit Board
(C) Parallel Circuit Bridge (D) None of these
Ans: B
22. 555 Timer is a __________ pin IC.
(A) 6 (B) 12 (C) 8 (D) 10
Ans: C
23. Derived units can be expressed in terms of __________.
(A) Fundamental Units (B) SI Units
(C) Calibrated Units (D) CGS Units
Ans: A
24. The Unit of capacitance is :
(A) Henry (B) Coulumb (C) Farad (D) Watt
Ans: C
25. The consistency of reproducibility of results in measuring instruments are described by the characteristic __________.
(A) Accuracy (B) Reproducibility (C) Precision (D) Repeatability
Ans: D
26. Hydrostatic pressure type level indicator is a :
(A) Direct method of liquid level measuring system
(B) Indirect method of liquid level measuring system
(C) Torque tube displacer type liquid level measuring system
(D) All of the above
Ans: B
27. Which of the following is a dynamic characteristic of measuring instrument ?
(A) Dead band (B) Fidelity (C) Resolution (D) Drift
Ans: B
28. Creeping is the phenomena which occurs is __________.
(A) Volt meter (B) Watt meter (C) Energy meter (D) Ammeter
Ans: C
29:-According to whom each organic being is continuously improved by nature ?
A:-Darwin
B:-Lamarck
C:-Henslow
D:-Mayr
Ans: A
30:-Who reported the presence of respiratory centre in the medulla of brain ?
A:-Eccles
B:-Berger
C:-Walter
D:-Mislavsky
Ans: D
31:-Powdery mildew of rubber is caused by
A:-Erysiphe
B:-Oidium
C:-Phytophthora
D:-Puccinia
Ans: B
32:-mRNA is synthesized by which RNA polymerase ?
A:-RNA Polymerase I
B:-RNA Polymerase II
C:-RNA Polymerase III
D:-RNA Polymerase IV
Ans: B
33:-The organelle directly involves in Apoptosis
A:-Mitochondria
B:-Golgi complex
C:-Endoplasmic reticulam
D:-Ribosome
Ans: A
34:-In which Era Angiosperms continued to diversify ?
A:-Paleozoic
B:-Mesozoic
C:-Cenozoic
D:-Archaeozoic
Ans: C
35:-The classification of organism based entirely on observed phenotypic similarities and differences are called
A:-Phenetics
B:-Cladistics
C:-Phyletics
D:-None of the above
Ans: A
36:-Geosmin is a volatile substance produced by
A:-Actinomycetes
B:-Zygomycetes
C:-Basidiomycetes
D:-Phycomycetes
Ans: A
37:-Pollinia are present in which of the following family ?
A:-Apocynaceae
B:-Verbenaceae
C:-Asclepiadaceae
D:-Lamiaceae
Ans: C
38:-Casparian thickening in endodermis is made up of
A:-Cutine
B:-Suberine
C:-Pectin
D:-Chitin
Ans: B
39:-Which of the following is a non-nucleated cell ?
A:-Companion cell
B:-Sieve tube
C:-Trachied
D:-Collenchyma
Ans: B
40:-Caryopsis is the type of fruit found in which of the following family ?
A:-Asteraceae
B:-Cyperaceae
C:-Poaceae
D:-Amaranthaceae
Ans: C
41:-The stage of meiosis in which chromosomes pairs and cross over takes place
A:-Prophase I
B:-Metaphase I
C:-Prophase II
D:-Metaphase II
Ans: A
42:-Which of the following is not an adaptive modification of a xerophytic plant ?
A:-Well developed Aerenchyma
B:-Sunken stomata
C:-Scale leaves
D:-Lacunar tissues
Ans: A
43:-Proton motive force during oxidative phosphorylation is generated in mitochondria by
A:-Exchanging protons for `Na^(+)` ``ions
B:-Pumping protons out in the intermembrance space
C:-Pumping OH ions in the mitochondria
D:-Hydrolysis of ATP
Ans: B
44:-Which one of the following compounds is not a part of alkaloid class of secondary metabolite ?
A:-Lignin
B:-Indole
C:-Propane
D:-Pyrrolidne
Ans: A
45:-Which one of the following is not true for monocots ?
A:-Sieve tubes with companion cells
B:-Vascular bundles are numerous
C:-Vascular cambium present
D:-All of the above
Ans: C
46:-Which one of the following chemical is a DNA intercalator ?
A:-5-bromouracil
B:-Ethyl methyl salfonate
C:-Acrydine orange
D:-None of the above
Ans: C
47:-In Eukaryotic replication helicase loading occurs with all replications during
A:-`G_(0)` phase
B:-`G_(1)` phase
C:-S phase
D:-`G_(2)` phase
Ans: B
48:-The dye used in gram staining is
A:-Methyl blue
B:-Rhodomine
C:-Crystal violet
D:-Fast green
Ans: C
49:-Which of the following makes it possible to calculate the pKa of any acid from the molar ratio of proton donor ?
A:-Henderson-Hasselbalch equation
B:-Jennings-Kaback equation
C:-Arnon-Jagendorf equation
D:-None of the above
Ans: A
50:-Which one of the following is a heterosporous Pteridophyte ?
A:-Psilotum
B:-Equisetum
C:-Selaginella
D:-Pteris
Ans: C
51:-Which one of the following Bryophyte shows algal association in the thallus ?
A:-Riccia
B:-Marchantia
C:-Anthoceros
D:-Targionia
Ans: C
52:-A pie chart or circle graph can be used to display
A:-Quantitative data
B:-Qualitative data
C:-Both data
D:-None of the above
Ans: C
53:-Which of the following is not a biodiversity application software ?
A:-ALICE
B:-WORLD MAP
C:-LITCHI
D:-GLIS
Ans: D
54:-Lymphocytes that activate B cells and T cells are
A:-Macrophage
B:-Helper T cells
C:-Cytotoxic T cells
D:-All of the above
Ans: B
55:-Winged pollen grains are found in
A:-Pinus
B:-Gnetum
C:-Podocarpus
D:-Cycas
Ans: A
56:-Circinte vernation is present in which of the following pteridophyte ?
A:-Selaginella
B:-Lycopodium
C:-Marsilia
D:-Equisetum
Ans: C
57:-The system of classification by Hutchinson is an example for
A:-Phylogenetic
B:-Artificial
C:-Natural
D:-None of the above
Ans: A
58:-Hypanthodium is the characteristic inflorescence of
A:-Ocimum
B:-Ficus
C:-Sunflower
D:-Calotropis
Ans: B
59:-The actual range of an organism in nature is termed as
A:-Fundamental Niche
B:-Realized Niche
C:-Habitat
D:-Ecosystem
Ans: B
60:-A bioinformatic tool used to find the sequence similarity in the subunit of Heamoglobin is
A:-FASTA
B:-PSI PLOT
C:-HUMMER
D:-BLAST
Ans: D
61:-During double fertilization in plants, one of the sperm fuse with the egg cell and other sperm fuse with
A:-Synergid cell
B:-Central cell
C:-Antipodal cell
D:-Nucellus cell
Ans: B
62:-A cross is made between a pure breeding plant having red colored flowers with a pure breeding plant having white colored flowers. Such a cross is called
A:-Test cross
B:-Monohybrid cross
C:-Dihybrid cross
D:-Back cross
Ans: B
63:-Which one of the following is a vital stain ?
A:-Cotton blue
B:-Ganus green
C:-Crystal violet
D:-Safranin
Ans: B
64:-rRNA is synthesized in
A:-Nucleus
B:-Nucleolus
C:-Mitochondria
D:-Cytoplasm
Ans: B
65:-Which of the following compound is generally translocated in the phloem ?
A:-Sucrose
B:-D-glucose
C:-D-mannose
D:-D-fructose
Ans: A
66:-Which among the following is the thiamine deficiency disease ?
A:-Pellagra
B:-Scurvy
C:-Beriberi
D:-Rickets
Ans: C
67:-Which theory was proposed by Weismann ?
A:-Mutation theory
B:-Germplasm theory
C:-Use and disuse theory
D:-Modern synthetic theory
Ans: B
68:-What is the scientific name of Lion-tailed macaque ?
A:-Macaca radiata
B:-Trachypithecus johnii
C:-Semnopithecus entellus
D:-Macaca silenus
Ans: D
69:-Who invented the technique for sequencing DNA strands ?
A:-Craig Venter
B:-Alan Maxam
C:-Frederic Sanger
D:-Walter Gilbert
Ans: C
70:-Which antibody mediate type I hypersensitivity (anaphylactic) reactions ?
A:-Ig E
B:-Ig G
C:-Ig M
D:-Ig D
Ans: A
71:-Which is a copper containing respiratory pigment ?
A:-Chlorocruorin
B:-Haemocyanin
C:-Haemerytrhin
D:-Myoglobin
Ans: B
72:-How will you calculate your pulse pressure ?
A:-By adding the maximum and minimum pressures measured
B:-By multiplying the maximum and minimum pressures measured
C:-By dividing the maximum and minimum pressures measured
D:-By finding out the difference between the maximum and minimum pressures measured
Ans: D
73:-Which is the most prominent excitatory transmitter ?
A:-Dopamine
B:-Acetylcholine
C:-Glutamate
D:-Somatostatin
Ans: C
74:-Which region is considered as the 'Cradle of Speciation' ?
A:-Western Himalaya
B:-Eastern Himalaya
C:-Western Ghats
D:-Gangetic Plain
Ans: B
75:-Which among the following has cement glands ?
A:-Mytilus
B:-Pholas
C:-Lithophage
D:-Chiton
Ans: D
76:-Which genetic element provide palaeontological records of evolutionary events ?
A:-Junk DNA
B:-Transposons
C:-Overlapping genes
D:-Pseudogenes
Ans: A
77:-Which enzyme is serving as 'molecular glue' that is used to produce recombinant DNA ?
A:-Lyases
B:-Ligases
C:-Polymerases
D:-Endonucleases
Ans: B
78:-What is spelaeology ?
A:-Study of desert
B:-Study of grassland
C:-Study of caves
D:-Study of tundra
Ans: C
79:-Who poposed the term 'eugenics' ?
A:-Muller
B:-Clintock
C:-Morgan
D:-Galton
Ans: D
80:-Which learning behaviour helps a baby bird to identify its mother ?
A:-Sexual imprinting
B:-Filial imprinting
C:-Imitation
D:-Sensitization
Ans: B
81:-Which law of Mendel is called as the 'Law of purity of gametes' ?
A:-Law of dominance
B:-Law of independent assortment
C:-Law of segregation
D:-All of these
Ans: C
82:-Name the technique which is used for the detection of proteins by the use of antibodies.
A:-Northern Blotting
B:-Southern Blotting
C:-Western Blotting
D:-PAGE
Ans: C
83:-Among the following which explains the sex chromatin body and gene dosage compensation in mammals ?
A:-Lyon hypothesis
B:-Mutation theory
C:-Chromosome theory
D:-Genic balance theory
Ans: A
84:-What would happen through the trisomy to the`` `21^(st)` ``pair of autosomes ?
A:-Klinefelter's syndrome
B:-Down's syndrome
C:-Turner's syndrome
D:-Edward's syndrome
Ans: B
85:-Evolution of bat is an example for
A:-Macro evolution
B:-Micro evolution
C:-Coevolution
D:-Mega evolution
Ans: D
86:-Egg of which organism exhibit holoblastic equal cleavage ?
A:-Bony fish
B:-Frog
C:-Amphioxus
D:-Bird
Ans: C
87:-Which among the following is a Japan based database ?
A:-Genbank
B:-DDBJ
C:-EMBL
D:-None of these
Ans: B
88:-Which germ layer shows epiboly ?
A:-Ectoderm
B:-Endoderm
C:-Mesoderm
D:-All of these
Ans: A
89:-What is the name given to the organism which live at the air-water interface ?
A:-Periphyton
B:-Nekton
C:-Neuston
D:-Benthos
Ans: C
90:-Which is the first step of ecological succession ?
A:-Nudation
B:-Ecesis
C:-Aggregation
D:-Reaction
Ans: A
91:-Which is the first phase of the cardiac cycle ?
A:-Isovolumetric contraction period
B:-Ventricular ejection period
C:-Isovolumetric relaxation period
D:-Ventricular filling period
Ans: D
92:-Melatonin is a derivative of which amino acid ?
A:-Glutamate
B:-Valine
C:-Tryptophan
D:-Methionine
Ans: C
93:-Name the graph that contains frequencies in the form of vertical rectangles.
A:-Histogram
B:-Line graph
C:-Bar diagram
D:-Range chart
Ans: A
94:-What is the product of the fusion between a plasma cell and a tumour cell ?
A:-Lymphoma
B:-Hybridoma
C:-Myeloma
D:-Natural Killer cell
Ans: B
95:-Which cycle is known as Warburg-Dickens-Horecker pathway ?
A:-Krebs cycle
B:-Ornithine cycle
C:-Pentose phosphate cycle
D:-EMP pathway
Ans: C
96:-Which group of genes respond to same environmental signal even though they may encode different proteins whose functions are different ?
A:-Modulon
B:-Operons
C:-Regulons
D:-Stimulons
Ans: D
97:-Among the following which is a primary inductor ?
A:-Chorda mesoderm
B:-Optic vesicle
C:-Lens
D:-Cornea
Ans: A
98:-In which type of learning behaviour, reasoning ability is used to solve problems rapidly ?
A:-Latent learning
B:-Imitation
C:-Insight learning
D:-Imprinting
Ans: C
99:-Which of the following is a Certifying Authority to issue Digital Signature Certificates in India?
A:-CCA
B:-Safescrypt
C:-Meity
D:-ISP
Ans: B
100:-The information Technology Act was made effective from __________
A:-27 October 2009
B:-17 October 2008
C:-27 October 2001
D:-17 October 2000
Ans: D
A:-Riccia
B:-Marchantia
C:-Anthoceros
D:-Targionia
Ans: C
52:-A pie chart or circle graph can be used to display
A:-Quantitative data
B:-Qualitative data
C:-Both data
D:-None of the above
Ans: C
53:-Which of the following is not a biodiversity application software ?
A:-ALICE
B:-WORLD MAP
C:-LITCHI
D:-GLIS
Ans: D
54:-Lymphocytes that activate B cells and T cells are
A:-Macrophage
B:-Helper T cells
C:-Cytotoxic T cells
D:-All of the above
Ans: B
55:-Winged pollen grains are found in
A:-Pinus
B:-Gnetum
C:-Podocarpus
D:-Cycas
Ans: A
56:-Circinte vernation is present in which of the following pteridophyte ?
A:-Selaginella
B:-Lycopodium
C:-Marsilia
D:-Equisetum
Ans: C
57:-The system of classification by Hutchinson is an example for
A:-Phylogenetic
B:-Artificial
C:-Natural
D:-None of the above
Ans: A
58:-Hypanthodium is the characteristic inflorescence of
A:-Ocimum
B:-Ficus
C:-Sunflower
D:-Calotropis
Ans: B
59:-The actual range of an organism in nature is termed as
A:-Fundamental Niche
B:-Realized Niche
C:-Habitat
D:-Ecosystem
Ans: B
60:-A bioinformatic tool used to find the sequence similarity in the subunit of Heamoglobin is
A:-FASTA
B:-PSI PLOT
C:-HUMMER
D:-BLAST
Ans: D
61:-During double fertilization in plants, one of the sperm fuse with the egg cell and other sperm fuse with
A:-Synergid cell
B:-Central cell
C:-Antipodal cell
D:-Nucellus cell
Ans: B
62:-A cross is made between a pure breeding plant having red colored flowers with a pure breeding plant having white colored flowers. Such a cross is called
A:-Test cross
B:-Monohybrid cross
C:-Dihybrid cross
D:-Back cross
Ans: B
63:-Which one of the following is a vital stain ?
A:-Cotton blue
B:-Ganus green
C:-Crystal violet
D:-Safranin
Ans: B
64:-rRNA is synthesized in
A:-Nucleus
B:-Nucleolus
C:-Mitochondria
D:-Cytoplasm
Ans: B
65:-Which of the following compound is generally translocated in the phloem ?
A:-Sucrose
B:-D-glucose
C:-D-mannose
D:-D-fructose
Ans: A
66:-Which among the following is the thiamine deficiency disease ?
A:-Pellagra
B:-Scurvy
C:-Beriberi
D:-Rickets
Ans: C
67:-Which theory was proposed by Weismann ?
A:-Mutation theory
B:-Germplasm theory
C:-Use and disuse theory
D:-Modern synthetic theory
Ans: B
68:-What is the scientific name of Lion-tailed macaque ?
A:-Macaca radiata
B:-Trachypithecus johnii
C:-Semnopithecus entellus
D:-Macaca silenus
Ans: D
69:-Who invented the technique for sequencing DNA strands ?
A:-Craig Venter
B:-Alan Maxam
C:-Frederic Sanger
D:-Walter Gilbert
Ans: C
70:-Which antibody mediate type I hypersensitivity (anaphylactic) reactions ?
A:-Ig E
B:-Ig G
C:-Ig M
D:-Ig D
Ans: A
71:-Which is a copper containing respiratory pigment ?
A:-Chlorocruorin
B:-Haemocyanin
C:-Haemerytrhin
D:-Myoglobin
Ans: B
72:-How will you calculate your pulse pressure ?
A:-By adding the maximum and minimum pressures measured
B:-By multiplying the maximum and minimum pressures measured
C:-By dividing the maximum and minimum pressures measured
D:-By finding out the difference between the maximum and minimum pressures measured
Ans: D
73:-Which is the most prominent excitatory transmitter ?
A:-Dopamine
B:-Acetylcholine
C:-Glutamate
D:-Somatostatin
Ans: C
74:-Which region is considered as the 'Cradle of Speciation' ?
A:-Western Himalaya
B:-Eastern Himalaya
C:-Western Ghats
D:-Gangetic Plain
Ans: B
75:-Which among the following has cement glands ?
A:-Mytilus
B:-Pholas
C:-Lithophage
D:-Chiton
Ans: D
76:-Which genetic element provide palaeontological records of evolutionary events ?
A:-Junk DNA
B:-Transposons
C:-Overlapping genes
D:-Pseudogenes
Ans: A
77:-Which enzyme is serving as 'molecular glue' that is used to produce recombinant DNA ?
A:-Lyases
B:-Ligases
C:-Polymerases
D:-Endonucleases
Ans: B
78:-What is spelaeology ?
A:-Study of desert
B:-Study of grassland
C:-Study of caves
D:-Study of tundra
Ans: C
79:-Who poposed the term 'eugenics' ?
A:-Muller
B:-Clintock
C:-Morgan
D:-Galton
Ans: D
80:-Which learning behaviour helps a baby bird to identify its mother ?
A:-Sexual imprinting
B:-Filial imprinting
C:-Imitation
D:-Sensitization
Ans: B
81:-Which law of Mendel is called as the 'Law of purity of gametes' ?
A:-Law of dominance
B:-Law of independent assortment
C:-Law of segregation
D:-All of these
Ans: C
82:-Name the technique which is used for the detection of proteins by the use of antibodies.
A:-Northern Blotting
B:-Southern Blotting
C:-Western Blotting
D:-PAGE
Ans: C
83:-Among the following which explains the sex chromatin body and gene dosage compensation in mammals ?
A:-Lyon hypothesis
B:-Mutation theory
C:-Chromosome theory
D:-Genic balance theory
Ans: A
84:-What would happen through the trisomy to the`` `21^(st)` ``pair of autosomes ?
A:-Klinefelter's syndrome
B:-Down's syndrome
C:-Turner's syndrome
D:-Edward's syndrome
Ans: B
85:-Evolution of bat is an example for
A:-Macro evolution
B:-Micro evolution
C:-Coevolution
D:-Mega evolution
Ans: D
86:-Egg of which organism exhibit holoblastic equal cleavage ?
A:-Bony fish
B:-Frog
C:-Amphioxus
D:-Bird
Ans: C
87:-Which among the following is a Japan based database ?
A:-Genbank
B:-DDBJ
C:-EMBL
D:-None of these
Ans: B
88:-Which germ layer shows epiboly ?
A:-Ectoderm
B:-Endoderm
C:-Mesoderm
D:-All of these
Ans: A
89:-What is the name given to the organism which live at the air-water interface ?
A:-Periphyton
B:-Nekton
C:-Neuston
D:-Benthos
Ans: C
90:-Which is the first step of ecological succession ?
A:-Nudation
B:-Ecesis
C:-Aggregation
D:-Reaction
Ans: A
91:-Which is the first phase of the cardiac cycle ?
A:-Isovolumetric contraction period
B:-Ventricular ejection period
C:-Isovolumetric relaxation period
D:-Ventricular filling period
Ans: D
92:-Melatonin is a derivative of which amino acid ?
A:-Glutamate
B:-Valine
C:-Tryptophan
D:-Methionine
Ans: C
93:-Name the graph that contains frequencies in the form of vertical rectangles.
A:-Histogram
B:-Line graph
C:-Bar diagram
D:-Range chart
Ans: A
94:-What is the product of the fusion between a plasma cell and a tumour cell ?
A:-Lymphoma
B:-Hybridoma
C:-Myeloma
D:-Natural Killer cell
Ans: B
95:-Which cycle is known as Warburg-Dickens-Horecker pathway ?
A:-Krebs cycle
B:-Ornithine cycle
C:-Pentose phosphate cycle
D:-EMP pathway
Ans: C
96:-Which group of genes respond to same environmental signal even though they may encode different proteins whose functions are different ?
A:-Modulon
B:-Operons
C:-Regulons
D:-Stimulons
Ans: D
97:-Among the following which is a primary inductor ?
A:-Chorda mesoderm
B:-Optic vesicle
C:-Lens
D:-Cornea
Ans: A
98:-In which type of learning behaviour, reasoning ability is used to solve problems rapidly ?
A:-Latent learning
B:-Imitation
C:-Insight learning
D:-Imprinting
Ans: C
99:-Which of the following is a Certifying Authority to issue Digital Signature Certificates in India?
A:-CCA
B:-Safescrypt
C:-Meity
D:-ISP
Ans: B
100:-The information Technology Act was made effective from __________
A:-27 October 2009
B:-17 October 2008
C:-27 October 2001
D:-17 October 2000
Ans: D
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