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1711. Which of the following is known as graveyard of RBCs ?
A. Liver
B. Bone marrow
C. Spleen
D. Appendix
Explanation:
1712. Identical twins arise when two
A. cells develop independently form the same zygote
B. gametes develop independently
C. sperms develop independently
D. ova denelop independently
Explanation:
1713. In human body, the leg bones are
A. Humerus and Femur
B. Fibula and Tibia
C. Fibula and Ulna
D. Tibia and Radius
Explanation:
1714. Duodenum is situated
A. at the uppermost part of the small intestine
B. near the lungs
C. in the brain
D. at the tail end of the intestine
Explanation:
1715. A human sperm may contain 1. X-chromosome 2. Y-chromosome 3. XY-chromosome
A. 1 only
B. 2 only
C. 1 and 2
D. 1, 2 and 3
Explanation:
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