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Q) An eardrum is absent in
Correct Answer - Option
(A)
No Explanation found. Add Explanation and get +2 points.
Biology MCQ Questions with answers
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Q) Animals adapted to life in air are called :
Correct Answer - Option
(D)
No Explanation found. Add Explanation and get +2 points.
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Q) The smallest size of a cell that can be seen with naked eye is :
Correct Answer - Option
(B)
No Explanation found. Add Explanation and get +2 points.
V
Q) Bryophytes are often called as amphibian plant because they :
Correct Answer - Option
(B)
Explanation:
CORRECT ANSWER IS OPTION B , BRYOPHYTES ARE GENERALLY FOUND IN LAND BUT FOR SEXUAL REPRODUCTION THEY DEPEND ON WATER, SO THEY ARE CALLED AMPHIBIANS OF PLANT KINGDOM.
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Q) Which of the following is an antioxidant ?
Correct Answer - Option
(D)
No Explanation found. Add Explanation and get +2 points.
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Q) The red, orange and yellow colours of leaf is due to :
Correct Answer - Option
(D)
Explanation:
Correct answer is option d, Carotenoid The red, orange and yellow colours of leaf are due to carotenoids contained in chromoplasts.
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Q) Crude oil is sometimes termed sweet because it is :
Correct Answer - Option
(B)
Explanation:
correct answer is option b , Sweet crude has very low levels of sulfur, well under 1%. Sour crude has as much as 1-2% of sulfur. It provides the oil with a relatively sweet taste and pleasant smell.
Q) Triple antigen vaccine is given to children to protect them against
Correct Answer - Option
(A)
No Explanation found. Add Explanation and get +2 points.
Q) With reference to the latest developments in stem cell research, consider the following statements.
1. The only source of human stem cells are the embryos at blastocyst stage.
2. The stem cells can be derived without causing destruction to blastocysts.
3. The stem cells can regenerate themselves in vitro virtually forever.
4. Indian research centres also created a few cell lines, which can be developed into many types.
Which of these statements are right?
Correct Answer - Option
(B)
No Explanation found. Add Explanation and get +2 points.
Q) Anaemia occurs due to the deficiency of
Correct Answer - Option
(B)
Explanation:
Anaemia is a condition where the body doesn't have enough healthy red blood cells to carry oxygen. One major cause is the deficiency of folic acid, which is essential for red blood cell formation.
Why other options are incorrect:
- (A) Niacin (Vitamin B3) – Its deficiency causes pellagra, not anaemia.
- (C) Riboflavin (Vitamin B2) – Important for energy metabolism; its deficiency leads to skin and mouth disorders.
- (D) Thiamine (Vitamin B1) – Its deficiency causes beriberi, not anaemia.
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