Biology Questions

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:

Where in the human body can you find the islets of Langerhans?

A) Small intestine B) Pancreas
C) Stomach D) Heart
 
Answer & Explanation Answer: B) Pancreas

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Q:

Osteoporosis is the disease related to

A) Spinal cord B) Heart
C) Kidneys D) Lungs
 
Answer & Explanation Answer: A) Spinal cord

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Q:

What is the name of the point at which the chromatids are attached in a chromosome?

A) Centrosome B) Centromere
C) Nucleosome D) Gene
 
Answer & Explanation Answer: B) Centromere

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Q:

Which of the following represents the pair of sex chromosomes in women?

A) XY B) XX
C) YY D) None of these
 
Answer & Explanation Answer: B) XX

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Q:

Retinol is mainly related to ___.

A) Vitamin A B) Vitamin B
C) Vitamin D D) Vitamin E
 
Answer & Explanation Answer: A) Vitamin A

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Q:

Which is the only organ in the human boddy that can regrow/regenerate?

A) Pancreas B) Spleen
C) Brain D) Liver
 
Answer & Explanation Answer: D) Liver

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Q:

Which of the following organisms can reproduce by regeneration and budding?

A) Yeast B) Plasmodium
C) Hydra D) Planaria
 
Answer & Explanation Answer: C) Hydra

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