Multiple Choice Questions

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

  • rare

  • endangered

  • vulnerable

  • extinct


B.

endangered

Taxa whose numbers have been reduced to a critical level or whose habitats have been so drastically reduced that they are deemed to be in immediate danger of extinction are called endangered animals, for e.g. Lion tailed macaque, Crocodile, Musk deer, Rhino, etc.


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Pellagra is caused by deficiency of vitamin

  • B1

  • B2

  • B5

  • B6


Disease caused by deficiency of protein in children is

  • Obesity

  • Marasmus

  • Diabetes

  • Kwashiorkor


Abnormal growth of the tumor in cancer is due to

  • abnormal mitotic division

  • accumulation of body fluid

  • abnormal meiotic division

  • metastasis


Antibody is produced by

  • B-Lymphocyte

  • Heparin

  • T- Lymphocyte

  • Both (a) and (b)


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

  • ELISA

  • ABO blood group

  • PCR

  • NMR


Ischihara chart is used to detect

  • TB

  • eye sight

  • colourblindness

  • diabetes


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


Double fertilisation was discovered by

  • Nawaschin

  • Starsburger

  • Emerson

  • None of the above


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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