Biology MCQs

11. Cattle quickly swallow grass and store it in which of its body parts?
[A] Rumen
[B] Esophagus
[C] Small intestine
[D] Salivary glands

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12. Which pigment is responsible for the colour of healthy skin in human beings?
[A] Bilirubin
[B] Haemoglobin
[C] Melanin
[D] Progesterone

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13. Which blood group is referred to as universal recipient?
[A] AB +ve
[B] AB -ve
[C] O +ve
[D] O -ve

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14. What does H denote in the popular term HIV ?
[A] Human
[B] Higher
[C] Hybrid
[D] NOTA

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15. Traumatology is related to which of the following statement?
[A] Study of hair
[B] Study of skates and rays
[C] Study of wounds and turnover
[D] Study of nutrition

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16. Who among the following first discovered the process of digestion?
[A] Nehemiah Grew
[B] William Beaumont
[C] Alister Hardy
[D] None of these

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17. Who among the following has given four kingdom classifications?
[A] Ernest Haeckel
[B] Copeland
[C] RH Whittaker
[D] Carolus Linnaeus

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18. Name the signal that helps the protein to move in or out of the nucleus?
[A] Notch signal
[B] Paracrine signal
[C] Nuclear localization signal
[D] Chemical signals

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19. Which of the following virus has its envelope from the host cell nucleus?
[A] Paramyxoviruses
[B] Retroviruses
[C] Orthomyxoviruses
[D] Herpesviruses

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20. Viruses reproduce in living cells by__?
[A] replication
[B] duplication
[C] multiplication
[D] all of these

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