Biology MCQs

1. Which among the following fishes does not have Central Nervous System?
[A] Dog Fish
[B] Cuttle Fish
[C] Jelly Fish
[D] Star Fish

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2. Deficiency of Tocopherol leads to sterility in males and females. The popular word for Tocopherol is ___?
[A] Vitamin B3
[B] Vitamin K
[C] Vitamin D
[D] Vitamin E

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3. Which among the following in Human Heart is / are responsible for contractions that send the blood through the circulation?
[A] Left Atrium
[B] Both Atria
[C] Right Ventricle
[D] Both Ventricles

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4. Which among the following vitamins is involved in the breakdown of energy molecules such as glucose?
[A] Vitamin A
[B] Vitamin B
[C] Vitamin C
[D] Vitamin D

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5. The Trans-fats cause problems in human body because__:
[A] The fat molecules contain high energy that cause oxidation of the tissues
[B] The structure of the fat molecules is such that more molecules can fit in lesser space
[C] The fat molecules contain lesser energy and can not be used so easily
[D] None of the above reasons

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6. ‘Ophiology’ is the study of which of the following animals?
[A] Moths and Butterflies
[B] Snakes
[C] Whales
[D] Ants

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7. Which of the following taxonomic level is same for man, monkey and tiger?
[A] Genus
[B] Family
[C] Order
[D] Class

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8. What is epidermis made of?
[A] Dermatogen
[B] Periblem
[C] Protoderm
[D] Plerome

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9. Who among the following proposed the theory of origin of life on earth?
[A] Haldane
[B] Stanley Miller
[C] Harold C. Urey
[D] Lamarck

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10. T8 cells are related with which of the following?
[A] Virus
[B] Cell Receptors
[C] Antigen-presenting cell
[D] Cytotoxic T cell

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