Subject

Biology

Class

NEET Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

61.

Pellagra is caused by deficiency of vitamin

  • B1

  • B2

  • B5

  • B6


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62.

Disease caused by deficiency of protein in children is

  • Obesity

  • Marasmus

  • Diabetes

  • Kwashiorkor


D.

Kwashiorkor

Kwashiorkor is caused by the deficiency of proteins in diet. It occurs in the age group of 1 to 5 years. Its symptoms are oedema (swelling of abdomen), thining of limbs, diarrhoea and retarded brain.

Obesity is caused by overeating and less physical inactivity. It is common in American adults and children. Symptoms include breathing disorders, dperession, diabetes etc.

Marasmus is the under-nourishment causing a child's weight to be significantly low for their age. Symptoms includes chronic diarrhea, respiratory infections, stunted growth etc.

Diabetes is a condition that impairs the body's ability to process blood glucose. Symptoms includes increased hunger, thirst, weight loss, extreme fatigue etc.


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63.

The species, which is going to become extinct due to lack of proper care would be called

  • rare

  • endangered

  • vulnerable

  • extinct


64.

Abnormal growth of the tumor in cancer is due to

  • abnormal mitotic division

  • accumulation of body fluid

  • abnormal meiotic division

  • metastasis


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65.

Antibody is produced by

  • B-Lymphocyte

  • Heparin

  • T- Lymphocyte

  • Both (a) and (b)


66.

Which one of the following can help in the diagnosis of a genetical disorder?

  • ELISA

  • ABO blood group

  • PCR

  • NMR


67.

Ischihara chart is used to detect

  • TB

  • eye sight

  • colourblindness

  • diabetes


68.

The children of a haemophilic man and a normal woman are

  • all haemophilic

  • only daughters are haemophilic

  • only sons are haemophilic

  • neither sons nor daughters are haemophilic


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69.

Double fertilisation was discovered by

  • Nawaschin

  • Starsburger

  • Emerson

  • None of the above


70.

If a plant having yellow or round seeds was crossed with another plant having green and wrinkled seeds then F, progeny are in the ratio

  • 15 : 1

  • 1 : 15

  • 1 : 13

  • all yellow and round seeds


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