Biology Questions

Q:

Which of the following is not true about Gymnosperms?

A) Dominant phase is saprophytes B) Vascular bundles are absent
C) spores are heterospores D) Flowers are absent
 
Answer & Explanation Answer: B) Vascular bundles are absent

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Q:

Which of the following is the largest part of the human brain?

A) Ribs B) Cerebrum
C) Pons D) Thalamus
 
Answer & Explanation Answer: B) Cerebrum

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Q:

Which disease is caused due to deficiency of Iodine?

A) Rickets B) Scurvy
C) Goitre D) Growth retardation
 
Answer & Explanation Answer: C) Goitre

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Q:

Alveoli is related to which of the following system of human body?

A) Circulatory system B) Excretory system
C) Reproductive system D) Respiratory system
 
Answer & Explanation Answer: D) Respiratory system

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Q:

Which of the following carries blood away from the heart to different body parts?

A) Arteries B) Nerves
C) Capillaries D) Veins
 
Answer & Explanation Answer: A) Arteries

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Q:

Which of the following is a metabolic function of skin?

A) synthesis of a vitamin D precursor B) cutaneous sensation
C) body temperature regulation D) elimination of nitrogenous wastes
 
Answer & Explanation Answer: A) synthesis of a vitamin D precursor

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Q:

Analgesics ________.

A) relieve acidity B) relieve pain
C) relieve itching D) relieve bloating
 
Answer & Explanation Answer: B) relieve pain

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Q:

___ has naked seeds.

A) Pinus B) Lemon
C) Carrot D) Wheat
 
Answer & Explanation Answer: A) Pinus

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