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BIOLOGY -PAGE 14

1:- Lamarck believed in:
A:-In the inheritance of acquired characteristics B:-Natura| selection C:- Both A and B D:-None of the above
Ans: A 


2:- The term 'anthropoid' refers to a unit that includes:
A:- Monkeys & apes but not human B:-Apes & humans but not monkeys
C:- Monkeys, apes and humans D:-Lemurs, Lorises, monkeys, apes & humans
Ans: C

3:- Study of Bone is
A:-Neuro|ogy B:-Osteo|ogy C:- Maturation D:-Nephro|ogy
Ans: B

4:- Age-related deterioration process is known as
A:-Senescence B:- Dementia C:- Spurt D:- Maturation
Ans: A

5:- Rh factor was first found in
​A:-Rhesus monkey B:- Rabbit C:- Man D:-Insect
Ans: A


6:-The World Health Day Theme for the year 2019 was
A:-From farm to plate: Make food safe
B:-Together the front lines against diabetes
C:-Depression: Let's talk
D:-Universa| Health Coverage: everyone, everywhere
Ans: D

7:-Deficiency of Thiamine (Vitamin B1) causes
A:-Angular Stomatitis B:-Wernicke's encephalopathy C:-Chei|osis D:-G|ossitis
Ans: B

8:-|n a balanced diet, the proportion of fats should be
A:-15-20% B:-20-30% C:-40-50% D:-60-70%
Ans: B

9:-Which among the following trace elements is caries promoting
A:-A|uminium B:-Nickel C:-Magnesium D:-Phosphorous
Ans: C

10:-Iron is required for all of the following EXCEPT
A:-Brain development and function B:-Regu|ation of body temperature
C:-Musc|e activity D:-Coagulation of blood
Ans: D

11:-All of the following are theories of behaviour change EXCEPT
A:-Health Belief Model B:-Multidimensional Health Locus of Control
C:-Lifesty|e and Oral Health Model D:-Stages of Change Model
Ans: C

12. There are two opposing views about origin of Modern man. According to one view Homo erectus in Asia were the ancestors of modern man. A study of variations of DNA however suggested African origin of Modem man. What kind of observation on DNA variation could suggest this ?
1) Greater variation in Africa than in Asia
2) Variation only in Asia and no variation in Africa
3) Greater variation in Asia than in Africa
4) Similar variation in Africa and Asia
Ans: 3

13. Cellular respiration occurs in
(A) centromere (B) mitochondria
(C) nucleus (D) golgi complex
Ans: B

14. Algae and fungi are collectively known as 
A) Thallophytes  B) Bryophytes
C) Pteridophytes D) Spermatophytes
Ans: A

15. Numerical changes in chromosomes are known as
A) Euploidy
B) Aneuploidy
C) Polyploidy ​
D) Allopolyploidy
Ans: ​C

16. Which of the following is responsible for an increase in blood sugar level by stimulating the dissolution of glycogen granules and consequent movement of soluble glucose into blood ?
A) Insulin
B) Glucagon
C) Thyroxine
D) Aldosterone
Ans: B

17
. Plant diversity is greatest in
(A) Tropical forest
(B) Temperate forest
(C) Deserts
(D) Farm lands
Ans:
​A

18. Which of the following disease spreads due to the contamination of drinking water and milk?
(A) Scurvy
(B) Malaria
(C) Dengue
(D) Typhoid

​Ans: ​D

19. Which of the following mode of transmission cycle is exhibited by Dengue virus?
(A) Man-Man (B) Man-Birds-Man
(C) Man-Mosquito-Man (D) Man-Pig-Man
Ans: C

20. Consider the following statements :
I. Adrenaline is an emergency hormone
II. Vasopressin is an antidiuretic hormone
Of these
A) I and II are false
B) l and  II are true 
C) I is true, but II is false
D) I is false, but II is true
Ans: B

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