Branch of Zoology


  1. The only snake that builds a nest is









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    The female snake, about 13 feet long, builds a nest to lay its eggs. In fact, the King Cobra is the only snake in the word that builds a nest. The King Cobra reproduces by laying eggs in nests made of rotting vegetation.

    Correct Option: B

    The female snake, about 13 feet long, builds a nest to lay its eggs. In fact, the King Cobra is the only snake in the word that builds a nest. The King Cobra reproduces by laying eggs in nests made of rotting vegetation.


  1. Which of the following harmones contains Iodine?









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    Thyroxine hormone is released from the thyriod gland. It is the iodiane containing hormone.

    Correct Option: A

    Thyroxine hormone is released from the thyriod gland. It is the iodiane containing hormone.



  1. Arteries supplying blood to the heart are called









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    The coronary arteries supply blood to the heart. Two major coronary arteries branch off from the aorta near the meeting point ofaorta and the left ventricle. These arteries and their branches supply all parts of the heart muscle with blood.

    Correct Option: C

    The coronary arteries supply blood to the heart. Two major coronary arteries branch off from the aorta near the meeting point ofaorta and the left ventricle. These arteries and their branches supply all parts of the heart muscle with blood.


  1. Antigen is a substance which









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    Foreign particles possessing the antigens can elicit immune response in the body.

    Correct Option: C

    Foreign particles possessing the antigens can elicit immune response in the body.



  1. Which organelle in the cell, other than nucleus contains DNA?









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    Apart from the nuclear DNA, the cells' mitochondria contain their own DNA. Mitrochondria are thought to be the parasites in the eukaryotic cells got inside the later as a result of the endo-sysmbiotic event that took place earlier in the evolution.

    Correct Option: D

    Apart from the nuclear DNA, the cells' mitochondria contain their own DNA. Mitrochondria are thought to be the parasites in the eukaryotic cells got inside the later as a result of the endo-sysmbiotic event that took place earlier in the evolution.