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11. Amniocentesis is employed for diagnosis of
A. Brain disease
B. Heart disease
C. Spina bifida
D. Hereditary defects
Explanation:
12. A prediction made by a scientist based on his observation is known as
A. Hypothesis
B. Theory
C. Principle
D. Law
Explanation:
13. Darwin correlated variations observed in nature to variations found on
A. Human society
B. Breeding domesticated animals
C. Breeding crop plants
D. Caged animals
Explanation:
14. Aquaculture does not include
A. Prawns
B. Pisces
C. Silkworm
D. Shell fishery
Explanation:
15. Circulation of blood was discovered by and father of blood circulation is
A. William Harvey
B. Karl Landsteiner
C. Watson and Crick
D. Bose
Explanation:
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