general science

Biology MCQ Questions and Answers Page - 6

1.

The type of kidneys present in frog are

Answer/ Hint      

Answer : A

Explanation :

2.

The gametophyte is called prothallus in

Answer/ Hint      

Answer : A

Explanation :

3.

In cactus, the spines are the modified

Answer/ Hint      

Answer : C

Explanation :

4.

The smallest known prokaryotic organism is

Answer/ Hint      

Answer : B

Explanation :

5.

The oilseed which is not edible

Answer/ Hint      

Answer : B

Explanation :

6.

Who proposed Binomial Nomenclature  ?

Answer/ Hint      

Answer : A

Explanation :

7.

The International Commission on Zoological Nomenclature was established in

Answer/ Hint      

Answer : B

Explanation :

8.

Carolus Linnaeus System of classification is

Answer/ Hint      

Answer : C

Explanation :

9.

Cactus I referred to as

Answer/ Hint      

Answer : C

Explanation :

10.

How many neck canal cells are found in the archegonium of a fern  ?

Answer/ Hint      

Answer : A

Explanation :

11.

Which angiosperm is vessel-less  ?

Answer/ Hint      

Answer : B

Explanation :

12.

Conversion of starch to sugar is essential for 

Answer/ Hint      

Answer : A

Explanation :

13.

Sporangia bearing leaf of a fern is called

Answer/ Hint      

Answer : C

Explanation :

14.

‘Coralloid root’ of Cycas helps in

Answer/ Hint      

Answer : B

Explanation :

15.

Companion cells of phloem are found in

Answer/ Hint      

Answer : D

Explanation :

16.

What does the word  ‘amphibian’ means  ?

Answer/ Hint      

Answer : C

Explanation :

17.

Which one of the following features is absent in a virus  ?

Answer/ Hint      

Answer : B

Explanation :

18.

With which one of the following Jacobsons organ is related to  ?

Answer/ Hint      

Answer : C

Explanation :

19.

Hind limbs thumping on ground by a rabbit is a behaviour related to

Answer/ Hint      

Answer : C

Explanation :

20.

Pulses are obtained from the family  :

Answer/ Hint      

Answer : B

Explanation :

21.

Which one of these animals is jawless  :

Answer/ Hint      

Answer : C

Explanation :

22.

Afla toxins are produced by

Answer/ Hint      

Answer : D

Explanation :

23.

Which one of the following is an autotroph  ?

Answer/ Hint      

Answer : B

Explanation :

24.

In India, Dugong (sea cow) is found in the bioreserve site of  :

Answer/ Hint      

Answer : A

Explanation :

25.

Excretion in hemichordates takes place by

Answer/ Hint      

Answer : A

Explanation :

26.

If xylem and phloem are arranged in the same radius, such a vascular bundle is called  :

Answer/ Hint      

Answer : A

Explanation :

27.

The basic unit of biosystematics is

Answer/ Hint      

Answer : B

Explanation :

28.

Which one of the following is commonly known as  ‘Pond Silk’  ?

Answer/ Hint      

Answer : A

Explanation :

29.

Symbiotic Bacteria responsible for the fixation of atmospheric nitrogen are present in

Answer/ Hint      

Answer : A

Explanation :

30.

“Slipper animalcule” is the common name for  :

Answer/ Hint      

Answer : A

Explanation :

31.

What do you call the study of fungi  ?

Answer/ Hint      

Answer : A

Explanation :

32.

Which enzyme is present in all members of the animal kingdom except Protozoa  ?

Answer/ Hint      

Answer : D

Explanation :

33.

Meibomian glands are located in

Answer/ Hint      

Answer : A

Explanation :

34.

The sexual reproductive organs of aspergillus are  :

Answer/ Hint      

Answer : D

Explanation :

35.

Yeast is a  _____________

Answer/ Hint      

Answer : B

Explanation :

36.

Lichen is an association between which of the two  ?

Answer/ Hint      

Answer : A

Explanation :

37.

What is a Pepper plant  ?

Answer/ Hint      

Answer : C

Explanation :

38.

Among the following which one lays eggs and does not produce young ones directly  ?

Answer/ Hint      

Answer : A

Explanation :

39.

Which one of the following is an insectivorous plant  ?

Answer/ Hint      

Answer : A

Explanation :

40.

Locomotory organ of a starfish is

Answer/ Hint      

Answer : A

Explanation :

41.

Mangifera indica is the scientific name of

Answer/ Hint      

Answer : B

Explanation :

42.

Crabs belongs to the phylum

Answer/ Hint      

Answer : C

Explanation :

43.

Panther Pardus is the scientific name of

Answer/ Hint      

Answer : A

Explanation :

44.

Which among the following has segmented body  ?

Answer/ Hint      

Answer : C

Explanation :

45.

In the names Mangifera India (mango), Solanum tuberosum (potato) and Panthera leo (lion), the terms Mangifera, Solanum and Panthera represent the higher level of  ?

Answer/ Hint      

Answer : A

Explanation :

46.

Taenia (Tapeworm), Fasciola (Liver fluke) are examples of which phylum  ?

Answer/ Hint      

Answer : B

Explanation :

47.

Sycon (scypha), Spongilla (Fresh water sponge) and Euspongia (Bath sponge) are examples of which Phylum  ?

Answer/ Hint      

Answer : D

Explanation :

48.

_____________  being a higher category, is the assemblage of families which exhibit a few similar characters.

Answer/ Hint      

Answer : A

Explanation :

49.

Adamsia (Sea anemone), Pennatula (sea-pen) are examples of which Phylum  ?

Answer/ Hint      

Answer : A

Explanation :

50.

A species restricted to a given area is  ___________ .

Answer/ Hint      

Answer : C

Explanation :

51.

In digestion, proteins are converted into

Answer/ Hint      

Answer : C

Explanation :

52.

When a child is born, what happens to its blood circulation  ?

Answer/ Hint      

Answer : D

Explanation :

53.

The function of the heart is to

Answer/ Hint      

Answer : D

Explanation :

54.

The functional unit of the kidney is

Answer/ Hint      

Answer : C

Explanation :

55.

The vitamin that is most readily manufactured in our bodies is

Answer/ Hint      

Answer : D

Explanation :

56.

The source of the enzyme, diastase is

Answer/ Hint      

Answer : A

Explanation :

57.

A person having AB-group of blood can donate blood to a person having

Answer/ Hint      

Answer : C

Explanation :

58.

Which of the following is known as the graveyard of RBC  ?

Answer/ Hint      

Answer : B

Explanation :

59.

The largest mixed gland of human body is  :

Answer/ Hint      

Answer : C

Explanation :

60.

Which one of the following is not a benefit of saliva  ?

Answer/ Hint      

Answer : B

Explanation :

61.

The abnormal constituent of urine is

Answer/ Hint      

Answer : C

Explanation :

62.

Nitrogenous food is

Answer/ Hint      

Answer : C

Explanation :

63.

Which of the following branches deals with the interactions of same species of living organisms with their non-living environment  ?

Answer/ Hint      

Answer : C

Explanation :

64.

The contractile proteins in a muscle are

Answer/ Hint      

Answer : A

Explanation :

65.

The enzyme that coagulates milk into curd is

Answer/ Hint      

Answer : A

Explanation :

66.

Which of the following is a good source of Vitamin ‘E’  ?

Answer/ Hint      

Answer : D

Explanation :

67.

Bile is secreted by  :

Answer/ Hint      

Answer : B

Explanation :

68.

Name the vitamin not found in any animal food  ?

Answer/ Hint      

Answer : B

Explanation :

69.

The largest organ of human body is  :

Answer/ Hint      

Answer : C

Explanation :

70.

Number of teeth which are replaced in man are

Answer/ Hint      

Answer : A

Explanation :

71.

Which one of the following is the smallest endocrine gland in human body  ?

Answer/ Hint      

Answer : C

Explanation :

72.

Fat soluble vitamins are

Answer/ Hint      

Answer : B

Explanation :

73.

Which of the following correctly explains the phenomenon of  “Test Tube Baby”  ?

Answer/ Hint      

Answer : C

Explanation :

74.

Fat present below the skin surface in our body acts as a barrier against

Answer/ Hint      

Answer : A

Explanation :

75.

Which organ is the alternate term for womb  ?

Answer/ Hint      

Answer : A

Explanation :

76.

Haemoglobin has highest affinity for

Answer/ Hint      

Answer : A

Explanation :

77.

Which one of the following glands is responsible for secretion of sex hormones  ?

Answer/ Hint      

Answer : C

Explanation :

78.

Total number of muscles present in our body is  :

Answer/ Hint      

Answer : B

Explanation :

79.

The duration  19-21  days refers to  :

Answer/ Hint      

Answer : C

Explanation :

80.

What is the other name for Vitamin  B2  ?

Answer/ Hint      

Answer : C

Explanation :

81.

The yellow colour of urine is due to presence of

Answer/ Hint      

Answer : D

Explanation :

82.

The main use of salt in the diet is to

Answer/ Hint      

Answer : B

Explanation :

83.

Haemoglobin contains the metal

Answer/ Hint      

Answer : C

Explanation :

84.

Which of the following enzymes aids in coagulation of blood  ?

Answer/ Hint      

Answer : C

Explanation :

85.

The main function of insulin in the human body is

Answer/ Hint      

Answer : C

Explanation :

86.

Which one of the following organs converts glycogen into glucose and purifies the blood  ?

Answer/ Hint      

Answer : A

Explanation :

87.

Carbon monoxide poisoning can be cured by

Answer/ Hint      

Answer : A

Explanation :

88.

Which of the following acids is synthesized in human stomach  ?

Answer/ Hint      

Answer : C

Explanation :

89.

Which of the following is not an endocrine gland  ?

Answer/ Hint      

Answer : D

Explanation :

90.

Lactose is present in

Answer/ Hint      

Answer : B

Explanation :

91.

Vegetables and fruits should be a part of our diet because they stimulate

Answer/ Hint      

Answer : A

Explanation :

92.

Which protein – sugar pair is present in milk  ?

Answer/ Hint      

Answer : B

Explanation :

93.

Which of the following is an antioxidant  ?

Answer/ Hint      

Answer : A

Explanation :

94.

Contraceptive pills in the market contain

Answer/ Hint      

Answer : D

Explanation :

95.

Which one of the following is the respiratory pigment in man  ?

Answer/ Hint      

Answer : D

Explanation :

96.

An example of protein which acts as a hormone is  :

Answer/ Hint      

Answer : B

Explanation :

97.

Which one of the following hormone is called  “Emergency Hormone”  ?

Answer/ Hint      

Answer : A

Explanation :

98.

Liver is a  RICH  source of  :

Answer/ Hint      

Answer : D

Explanation :

99.

The number of eggs normally released during one menstrual cycle is  :

Answer/ Hint      

Answer : C

Explanation :

100.

Lungs are located in the

Answer/ Hint      

Answer : D

Explanation :

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