A red coloured oxygen containing pigment present in muscle
Options
(a) haemoglobin (b) myoglobin (c) haemocyanin (d) Both haemoglobin & myoglobin
Correct Answer:
myoglobin
Explanation:
No explanation available. Be the first to write […]
All or none’ law is not applicable for
Options
(a) whole skeletal muscle (b) single skeletal muscle fibre (c) whole cardiac muscle (d) single smooth muscle fibre
Correct Answer:
whole skeletal muscle
Explanation: […]
Imbalance of certain hormones, deficiencies of calcium and vitamin D are the major causative factors of
Options
(a) rheumatoid arthritis (b) osteoporosis (c) osteoarthritis (d) gouty arthritis
Correct Answer:
osteoporosis
Explanation:
No explanation […]
A hereditary disease which is never passed on from father to son is
Options
(a) autosomal linked disease (b) X chromosomal linked disease (c) Y chromosal linked disease (d) none of the above
An incomplete dominance is shown by
Options
(a) Pisum sativum (b) Mirabilis jalapa (c) Lathyrus odoratus (d) Neurospora crassa
Correct Answer:
Mirabilis jalapa
Explanation:
No explanation available. Be the first to write the […]
Cross between individual with dominant trait and recessive (homozygous) parent is
Options
(a) test cross (b) back cross (c) F1 cross (d) F2 cross
Correct Answer:
test cross
Explanation:
No explanation available. Be […]
A good example for recapitulation theory is
Options
(a) canine teeth of dog (b) placenta of mammals (c) tadpole larva of frog (d) embryonic membranes of reptiles
Correct Answer:
tadpole larva of frog
Biological concept of species is mainly based on
Options
(a) reproductive isolation (b) morphological features only (c) methods of reproduction only (d) morphology and methods of reproduction
Correct Answer:
reproductive isolation
Explanation:
No […]
Genetic variation arises by
Options
(a) recombination (b) nucleolus (c) mutation (d) both recombination and mutation
Correct Answer:
both recombination and mutation
Explanation:
No explanation available. Be the first to write the explanation […]
B.O.D. stands for
Options
(a) biotic oxygen deduction (b) biotic oxide demand (c) base of degradation (d) biological oxygen demand
Correct Answer:
biological oxygen demand
Explanation:
No explanation available. Be the first to […]
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