1000+ General Biology Set 2 Multiple Choice Question Answer [Solved]

1. Injection of insulin causes
A. increase in glucose in blood
B. decrease in glucose in blood
C. increase in blood pressure
D. decrease in blood pressure
Answer : B

2. The best and easy method of control of crop pests is by
A. crop rotation
B. chemicals
C. quarantine
D. biological control
Answer : A

3. Haemophilia is a hereditary disease carried by
A. females and expressed by females
B. females and expressed by males
C. males and expressed by females
D. males and expressed by males
Answer : B

4. Agroecology relates
A. crops and productivity
B. crops and environment
C. crop productivity and physiology
D. crop resistance to climatic changes
Answer : B

5. Eugenics is the application of genetics to improve
A. crop plants
B. fruit trees
C. cattle
D. human beings
Answer : D

6. The animal without urinary bladder is
A. Bird
B. Man
C. Rabbit
D. Cow
Answer : A

7. Blood is a kind of
A. epithelial tissue
B. connective tissue
C. nervous tissue
D. cartilage
Answer : B

8. The equilibrium and co-ordination is looked after by which part of the brain?
A. Cerebrum
B. Medulla oblongata
C. Cerebellum
D. Olfactory lobes
Answer : C

9. Evergreen forests are confined to
A. Equatorial region
B. Temperate region
C. Alpine region
D. Arctic region
Answer : A

10. The part of the brain which is responsible for intelligence is
A. cerebrum
B. opthalmic
C. cochlea
D. semicircular canals
Answer : A

11. Polyploid wheat does not normally show an increase in
A. size
B. vigour
C. length of the life cycle
D. resistance to desease
Answer : C

12. Vestigeal organs are those which are
A. fully formed and functional
B. much reduced but functional
C. much reduced and functionless
D. fully formed but functionless
Answer : C

13. The golden age of Dinosaurs was
A. Palaezoic
B. Cenozoic
C. Mesozoic
D. Proterozoic
Answer : C

14. The theory that cells arise from the pre-existing cells was proposed by
A. Nageli
B. Virchow
C. Schleiden
D. Muller
Answer : B

15. The disease in which blood clotting does not take place is known as
A. Xerophthalmia
B. Haemopoeisis
C. Haemophilia
D. Haemoerythrin
Answer : C

16. Sadabahar, a common weed, is the raw material that provides the source of medicines used In the treatment of
A. gout
B. blood cancer
C. coronary heart disease
D. polio
Answer : C

17. Which one of the following is not an essential micronutrient for plants?
A. Boron
B. Zinc
C. Sodium
D. Copper
Answer : C

18. Typhoid is a disease caused by
A. virus
B. bactena
C. fungus
D. animal
Answer : B

19. Excess of amino-acids are broken down to form urea in the
A. Liver
B. Kidney
C. Spleen
D. Rectum
Answer : A

20. Pneumonia is ,a bacterial disease caused by the type of bacteria called
A. Bacilli
B. Cocci
C. Sprilli
D. Vibrio
Answer : B

21. Tuberculosis is caused by
A. tobacco
B. tubers
C. bacteria
D. virus
Answer : C

22. The artificial kidney is a
A. machine
B. transplant
C. another's kidney
D. other kidney form same body
Answer : A

23. India's first transgenic crop was
A. Potato
B. Brinjal
C. Sugarcane
D. Bt cotton
Answer : D

24. Green plants In the sea are useful for respiration of flash because they
A. release oxygen
B. release carbon dioxide
C. release oxygen and carbon dioxide simultaneously
D. take oxygen and give out carbon dioxide
Answer : A

25. Blood of cockroach is
A. red
B. bluish
C. greenish
D. colourless
Answer : D

26. Which one is a water-soluble vitamin?
A. A
B. C
C. D
D. E
Answer : B

27. Which among the following is a communicable disease?
A. Beri Beri
B. Diabetes
C. Leucoderma
D. Dysentery
Answer : D

28. The 'father of genetics' is
A. Mendel
B. Morgan
C. Darwin
D. Muller
Answer : A

29. Mutations could be created by X-rays. This was found by
A. Muller
B. Morgan
C. Meyer
D. Flemming
Answer : A

30. Insulin is produced in the human body by the
A. Heart
B. Kidney
C. Liver
D. Pancreas
Answer : D

31. Which hormone is secreted when there is a rise in the blood glucose level?
A. Glucagon
B. Insulin
C. Nor-adrenaline
D. Thyroxine
Answer : B

32. What is the other name for the brain?
A. myelon
B. encephalon
C. cephalon
D. All the above
Answer : B

33. Which one of the following is viral disease?
A. Syphilis
B. Influenza
C. Lock Jaw
D. Typhoid
Answer : B

34. Fat present below the skin surface in our body acts as a barrier against
A. loss of heat from the body
B. loss of essential body fluids
C. loss of salts from the body
D. entry of harmful micro-organisms from the environment
Answer : A

35. Organisms that feed on the excreta of other organisms are called
A. autotrophs
B. heterotrophs
C. coprophagous
D. saprotrophs
Answer : C

36. Who considered evolution as due to mutation?
A. Charles Darwin
B. Lamarck
C. Hugo de Vries
D. Cuvier
Answer : C

37. Oxygen transport is a function of
A. white blood corpuscles
B. red blood corpuscles
C. blood platelets
D. plasma
Answer : B

38. What are the symptoms of 'Pellagra'?
A. Colour blindness
B. Rickets
C. Patches of skin
D. Soft bones
Answer : C

39. Antisnake venom is prepared by
A. Pasteur institute
B. Hoffkine's institute
C. Birla's institute
D. Indian Science Institute
Answer : B

40. What are top carnivores?
A. biggest carnivores
B. tigers
C. all carnivorous animals
D. carnivores that are not eaten by any other animal
Answer : D

41. Plague is caused by
A. Bacteria
B. Virus
C. Fungus
D. Fleas
Answer : A

42. Digestion of proteins starts in the
A. mouth
B. stomach
C. duodenum
D. intestine
Answer : B

43. Calcium and phosphorus assimilation will depend on sufficient intake of
A. vitamin B complex
B. vitamin D
C. vitamin A
D. vitamin C
Answer : B

44. Vitamin D is manufactured in a healthy human being by the action of _______ on the skin and absorbed in the blood stream.
A. ozone
B. radium
C. moonlight
D. sunlight
Answer : D

45. The part of the brain in Control of Voluntary muscles is
A. cerebellum
B. medulla oblongata
C. pons
D. cerebrum
Answer : D

46. Sex linked genes are carried by
A. X-chromosomes
B. Y-chromosomes
C. different part of X- and Y-chromosomes
D. autosomes
Answer : C

47. The 'graveyard of the RBC' refers to
A. spleen
B. liver
C. bone marrow
D. thymus
Answer : A

48. Life begets life' or biogenesis was stated by
A. Robert Koch
B. Miller
C. Louis Pasteur
D. Lord Lister
Answer : C

49. Plants grown in darkness show
A. stout stem
B. long internodes
C. bigger leaves
D. no growth at all
Answer : B

50. In plants water is carried upwards by
A. phloem
B. paranchyma
C. xylem
D. meristem
Answer : C