general science

Biology MCQ Questions and Answers Page - 5

1.

In which of the following animals, is open circulatory system found  ?

Answer/ Hint      

Answer : A

Explanation :

2.

Which of the following amphibians lacks tongue  ?

Answer/ Hint      

Answer : C

Explanation :

3.

The large invertebrate is  a/an

Answer/ Hint      

Answer : B

Explanation :

4.

Which is the only mammal that can fly  ?

Answer/ Hint      

Answer : B

Explanation :

5.

Commonest mammal is

Answer/ Hint      

Answer : C

Explanation :

6.

Prawn heart carries

Answer/ Hint      

Answer : C

Explanation :

7.

Which of the following has no blood, but respires  ?

Answer/ Hint      

Answer : C

Explanation :

8.

An insect is an orgainism having

Answer/ Hint      

Answer : A

Explanation :

9.

An eardrum is absent in  :

Answer/ Hint      

Answer : A

Explanation :

10.

Animals adapted to like in air are called  :

Answer/ Hint      

Answer : D

Explanation :

11.

Bryophytes are often called as amphibian plant because they  :

Answer/ Hint      

Answer : B

Explanation :

12.

Nematocysts are present in

Answer/ Hint      

Answer : D

Explanation :

13.

Which of the following  micro-organisms is used in milk curdling  ?

Answer/ Hint      

Answer : D

Explanation :

14.

Who among the following have venous heart  ?

Answer/ Hint      

Answer : D

Explanation :

15.

One of the following excretes uric acid as its excretory product  :

Answer/ Hint      

Answer : C

Explanation :

16.

Smut of wheat is coused by

Answer/ Hint      

Answer : C

Explanation :

17.

The animal that do not develop hypertension inspite of heavy intake of salt is  :

Answer/ Hint      

Answer : D

Explanation :

18.

Taxonomy is a science that deals eith

Answer/ Hint      

Answer : C

Explanation :

19.

The outer skin most of the crustaceans are made up of a carbohydrate. This carbohydrate is

Answer/ Hint      

Answer : C

Explanation :

20.

In dicots the pollen-grains possess  :

Answer/ Hint      

Answer : B

Explanation :

21.

Hypothermia occurs due to loss of excessive heat from body due to sudden low body temperature in  :

Answer/ Hint      

Answer : B

Explanation :

22.

Entomology is the study of

Answer/ Hint      

Answer : B

Explanation :

23.

Approximate life span of parrot is

Answer/ Hint      

Answer : A

Explanation :

24.

The skin biting mosquito has legs as locomotory organ which are

Answer/ Hint      

Answer : B

Explanation :

25.

Leech is an ectoparasite on cattle, which is

Answer/ Hint      

Answer : D

Explanation :

26.

Which of the following animals is devoid of lateral line sense organ  ?

Answer/ Hint      

Answer : C

Explanation :

27.

Conglobate gland is a leaf like structure found in

Answer/ Hint      

Answer : B

Explanation :

28.

The curcumin is isolated from

Answer/ Hint      

Answer : B

Explanation :

29.

The type of tall found in Shark is

Answer/ Hint      

Answer : C

Explanation :

30.

Panda belongs to the same family as that

Answer/ Hint      

Answer : D

Explanation :

31.

Yeast is an important source of

Answer/ Hint      

Answer : A

Explanation :

32.

The plant that behaves as a root parasite is

Answer/ Hint      

Answer : C

Explanation :

33.

Five Kingdom classification was given by

Answer/ Hint      

Answer : A

Explanation :

34.

Animals with Chitinous exoskeleton are

Answer/ Hint      

Answer : A

Explanation :

35.

Which of the following is a tapeworm  ?

Answer/ Hint      

Answer : C

Explanation :

36.

The scavengers of earth are

Answer/ Hint      

Answer : C

Explanation :

37.

Which of the following is the basic characteristic of a living organism  ?

Answer/ Hint      

Answer : A

Explanation :

38.

Clitellum is found in

Answer/ Hint      

Answer : D

Explanation :

39.

Stamens are fused with each other by their anthers and also with the petals in  :

Answer/ Hint      

Answer : C

Explanation :

40.

In which of the following multiple epidermis is found  ?

Answer/ Hint      

Answer : D

Explanation :

41.

Pinna (external ear) is present in

Answer/ Hint      

Answer : C

Explanation :

42.

Bacteriophage was discovered by

Answer/ Hint      

Answer : A

Explanation :

43.

The newly hatched tadpole breaths through its

Answer/ Hint      

Answer : B

Explanation :

44.

Virus in Latin means

Answer/ Hint      

Answer : D

Explanation :

45.

The biggest single-celled organism is

Answer/ Hint      

Answer : D

Explanation :

46.

‘Kelp’ is

Answer/ Hint      

Answer : C

Explanation :

47.

Which of the following is an example of parasitic alga  ?

Answer/ Hint      

Answer : B

Explanation :

48.

Uric acid is the chief nitrogenous wastes in

Answer/ Hint      

Answer : B

Explanation :

49.

To conserve coral reefs, the Government of India declared one of the following as Marine park  :

Answer/ Hint      

Answer : A

Explanation :

50.

Which of the following is an egg-laying mammal  ?

Answer/ Hint      

Answer : B

Explanation :

51.

Which of the following mammals lay eggs  ?

Answer/ Hint      

Answer : D

Explanation :

52.

The Sigmoid Colon is part of

Answer/ Hint      

Answer : C

Explanation :

53.

Hydrochloric acid is secreted by the cells lining the

Answer/ Hint      

Answer : B

Explanation :

54.

Emulsification is

Answer/ Hint      

Answer : A

Explanation :

55.

Blood pressure may be increased by the excessive secretion of

Answer/ Hint      

Answer : A

Explanation :

56.

The hormone used as an oral contraceptive is  :

Answer/ Hint      

Answer : B

Explanation :

57.

Which one of the following endocrine gland is situated in the neck  ?

Answer/ Hint      

Answer : B

Explanation :

58.

The seat of intelligence is situated in the

Answer/ Hint      

Answer : B

Explanation :

59.

What is the Normal Blood Volume in human adult  ?

Answer/ Hint      

Answer : C

Explanation :

60.

The fasting blood glucose level in adults in  mg/100 ml  is

Answer/ Hint      

Answer : C

Explanation :

61.

Proteins are digested by

Answer/ Hint      

Answer : A

Explanation :

62.

Cholesterol is absent in

Answer/ Hint      

Answer : A

Explanation :

63.

Blood does not coagulate inside the body due to the presence of

Answer/ Hint      

Answer : C

Explanation :

64.

The structure which helps in the nutrition of the Embryo is

Answer/ Hint      

Answer : A

Explanation :

65.

Which one of the following parts of the human brain is the regulating centre for swallowing and vomiting  ?

Answer/ Hint      

Answer : C

Explanation :

66.

Teeth and Bones acquire strength and rigidity from

Answer/ Hint      

Answer : A

Explanation :

67.

Dialysis is used to perform the function of –

Answer/ Hint      

Answer : D

Explanation :

68.

Which of the following does not act both as an exocrine gland and as an endocrine gland  ?

Answer/ Hint      

Answer : A

Explanation :

69.

Lactogenic hormone is secreted by

Answer/ Hint      

Answer : D

Explanation :

70.

In the human body, which of the following organs is responsible for water balance  ?

Answer/ Hint      

Answer : C

Explanation :

71.

Which gland in the human body regulates the secretion of hormones from the pituitary gland  ?

Answer/ Hint      

Answer : D

Explanation :

72.

The old worn-out red blood corpuscles are destroyed in

Answer/ Hint      

Answer : D

Explanation :

73.

In any spreadsheet, the address of the first cell is

Answer/ Hint      

Answer : D

Explanation :

74.

Insulin  :

Answer/ Hint      

Answer : B

Explanation :

75.

Bone ossification test is conducted to as certain human

Answer/ Hint      

Answer : B

Explanation :

76.

The pancreas secretes

Answer/ Hint      

Answer : A

Explanation :

77.

What accumulates in the muscles after continuous strenuous physical exercise as a result of temporary anaerobic respiration that causes muscular fatigue  ?

Answer/ Hint      

Answer : B

Explanation :

78.

Foramen Magnum is an aperture found in the

Answer/ Hint      

Answer : D

Explanation :

79.

‘Barr body’  is found in

Answer/ Hint      

Answer : C

Explanation :

80.

Which vein brings clean blood from the lungs into the heart  ?

Answer/ Hint      

Answer : B

Explanation :

81.

Just born baby has the respiratory rate as

Answer/ Hint      

Answer : A

Explanation :

82.

What are the folds found in the mucous lining of the empty stomach  ?

Answer/ Hint      

Answer : C

Explanation :

83.

Pleura is the covering of

Answer/ Hint      

Answer : A

Explanation :

84.

Fish is a first class protein as it contains

Answer/ Hint      

Answer : A

Explanation :

85.

The vitamin which is very labile and easily destroyed during cooking as well as storage is vitamin

Answer/ Hint      

Answer : B

Explanation :

86.

Which of the following is a fibrous protein  ?

Answer/ Hint      

Answer : C

Explanation :

87.

For immediate energy production in cells, one should take

Answer/ Hint      

Answer : A

Explanation :

88.

The sense of balance is achieved by  :

Answer/ Hint      

Answer : C

Explanation :

89.

Allantois of Embryo helps in

Answer/ Hint      

Answer : C

Explanation :

90.

Animal protein is called first class protein because it is

Answer/ Hint      

Answer : D

Explanation :

91.

The metal ion present in vitamin  B12  is  :

Answer/ Hint      

Answer : A

Explanation :

92.

Oxyntic cell is meant for the secretion of

Answer/ Hint      

Answer : C

Explanation :

93.

Which one of the following chemicals is associated with muscle fatigue  ?

Answer/ Hint      

Answer : D

Explanation :

94.

Which of the following is true with reference to blood platelets  ?

Answer/ Hint      

Answer : D

Explanation :

95.

Which endocrine gland is found in chest cavity  ?

Answer/ Hint      

Answer : B

Explanation :

96.

The part of brain which controls emotional reactions in our body is

Answer/ Hint      

Answer : A

Explanation :

97.

An example of hormone is

Answer/ Hint      

Answer : C

Explanation :

98.

Which is the sensory receptor involved in detecting blood pressure  ?

Answer/ Hint      

Answer : B

Explanation :

99.

The highest concentration of urea is found in

Answer/ Hint      

Answer : C

Explanation :

100.

Which one of the following is  not  an artificial sweetener  ?

Answer/ Hint      

Answer : A

Explanation :

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