Biology Questions

Q:

Which of the following is present in the centre of a flower?

A) Carpel B) Sepals
C) Petals D) Stamen
 
Answer & Explanation Answer: A) Carpel

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Q:

What marks the onset of puberty in females?

A) Menopause B) Adolescence
C) Menstruation D) Menarche
 
Answer & Explanation Answer: D) Menarche

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Q:

Which part of the human reproductive system helps the embryo get its nutrition from the mother's blood?

A) Placenta B) Fallopian tube
C) Uterus D) Cervix
 
Answer & Explanation Answer: A) Placenta

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Q:

Which among the following is respiratory pigment in human beings?

A) Melanin B) Haemoglobin
C) Rhodopsin D) Bilirubin
 
Answer & Explanation Answer: B) Haemoglobin

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Q:

Oxygenated blood flows out of the heart through the _____ .

A) aorta B) pulmonary artery
C) vena cava D) atrium
 
Answer & Explanation Answer: A) aorta

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Q:

Which of the following animal is not triploblastic?

A) Earthworm B) Ascaris
C) Jelly fish D) Planaria
 
Answer & Explanation Answer: C) Jelly fish

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Q:

Cholesterol is synthesized by the body mainly in the

A) small intestine B) liver
C) large intestine D) abdomen
 
Answer & Explanation Answer: B) liver

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Q:

How many bones does a new born human baby have?

A) 350 B) 206
C) 211 D) 411
 
Answer & Explanation Answer: A) 350

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