The principle of atomic bomb is based on?
(A) nuclear fusion
(B) on nuclear fission
(C) on both of the above
(D) none of the above
The retina present in the human eye is present for the difference in colors?
(A) Choroid
(B) cones
(C) cornea
(D) Roads
To what depth are photosynthetic marine plants found?
(A) 20-30 m
(B) 180-200 m
(C) 980-1000 m
(D) 1800-2000 m
Which is the correct ascending hierarchy of groups of taxonomy in taxonomy?
(A) Species-Order-Genus-Family
(B) Species-Genus-Family-Order
(C) Family-Genus-Species-Order
(D) Genus-Family-Species-Order
Dolphins of Ganges exist?
(A) Reptile
(B) breast
(C) Invertebrates
(D) fish
Heart is a muscle?
(A) unmarked and optional
(B) Lined and optional
(C) having fewer mitochondria
(D) stimulated or exacerbated and involuntary by a spontaneously produced stimulus
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