Biology Questions Practice Question and Answer
8 4 Q:
5f756167e487e60dceca7d90 4 Q:
64bfc7da2d3130f575545330 Answer : 4. "Vitamin A"
4 Q:
60598b2719447609ff06c574 4 Q:
5f72f44bc0afea20a1794756 4 Q:
61110a13a7cc2a2d996fabac 4 Q:
61110b7bf65c04691be9d057 4 Q:
638de2929ebad6607b98e234 4 Q:
63c924c9bdbddb32fda1a10a
Q: Biological catalyst is___
1482 05f756167e487e60dceca7d90
5f756167e487e60dceca7d90- 1Amino acidsfalse
- 2C6H12O6false
- 3N2false
- 4Enzymetrue
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Answer : 4. "Enzyme"
Q: Nyctalopia, more commonly known as Night Blindness, is caused by the deficiency of which nutrient?
1478 064bfc7da2d3130f575545330
64bfc7da2d3130f575545330- 1Vitamin Cfalse
- 2Magnesiumfalse
- 3Potassiumfalse
- 4Vitamin Atrue
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Answer : 4. "Vitamin A"
Explanation :
1. Nyctalopia (night blindness) is caused by deficiency of Vitamin A.
2. Foods rich in Vitamin A are carrots, spinach, sweet potatoes, lettuce, etc.
3. Vitamin A deficiency can cause damage to rod cells, which reduces the ability to see in low light.
Q: _____ mirror is used by dentist to see the minute details of the tooth in a magnified form.
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60598b2719447609ff06c574- 1Conicalfalse
- 2Semi-circularfalse
- 3Convexfalse
- 4Concavetrue
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Answer : 4. "Concave"
Q: What is the specialty of using or not using organs?
1471 05f72f44bc0afea20a1794756
5f72f44bc0afea20a1794756- 1Lamarckismtrue
- 2Darwinismfalse
- 3Neo-Darwinismfalse
- 4None of thesefalse
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Answer : 1. "Lamarckism"
Q: Dolphins of Ganges exist?
1471 061110a13a7cc2a2d996fabac
61110a13a7cc2a2d996fabac- 1Reptilefalse
- 2breasttrue
- 3Invertebratesfalse
- 4fishfalse
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Answer : 2. "breast"
Q: Tissues are made in the body?
1470 061110b7bf65c04691be9d057
61110b7bf65c04691be9d057- 1from fatfalse
- 2Carbohydratesfalse
- 3proteintrue
- 4Vitaminfalse
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Answer : 3. "protein"
Q: The sugar which is not a disaccharide
1453 0638de2929ebad6607b98e234
638de2929ebad6607b98e234- 1Lactosefalse
- 2Galactosetrue
- 3Sucrosefalse
- 4Maltosefalse
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Answer : 2. "Galactose"
Q: If the head of cockroach is removed, it may live for few days because :
1451 063c924c9bdbddb32fda1a10a
63c924c9bdbddb32fda1a10a- 1The supra-oesophageal ganglia of the cockroach are situated in ventral part of abdomen.false
- 2The cockroach does not have nervous system.false
- 3Head holds a small proportion of nervous system while restis situated along ventral part of its bodyfalse
- 4The head holds 1/3rd of the nervous system while the rest is situated along dorsal part of its body.true
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Answer : 4. "The head holds 1/3rd of the nervous system while the rest is situated along dorsal part of its body."
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