The presence of gill slits, in the embryos of all vertebrates, supports the theory of
Options
(a) biogenesis (b) recapitulation (c) metamorphosis (d) organic evolution
Correct Answer:
recapitulation
Explanation:
No explanation available. Be […]
The spark-discharge apparatus to test chemical evolution life was designed by
Options
(a) Oparin and Haldane (b) Urey and Miller (c) Jacob and Monod (d) Dixon and Jolley
Correct Answer:
Urey and Miller
The ship in which Charles Darwin travelled was
Options
(a) HMS Beagle (b) Titanic (c) Royal ship (d) The victoria
Correct Answer:
HMS Beagle
Explanation:
No explanation available. Be the first to write the […]
The term ‘protobiogenesis’ is used for theory to
Options
(a) biochemical origin of life (b) panspermia (c) spontaneous generation (d) special creation
Correct Answer:
biochemical origin of life
Explanation:
No explanation available. Be […]
The ultimate source of variation is
Options
(a) natural selection (b) mutation (c) sexual reproduction (d) hormonal effects
Correct Answer:
mutation
Explanation:
No explanation available. Be the first to write the explanation for […]
The unit of natural selection is
Options
(a) an individual (b) a species (c) a genus (d) a population
Correct Answer:
an individual
Explanation:
No explanation available. Be the first to write the […]
Theory of continuity of germplasm was given by
Options
(a) Austin (b) Lamarck (c) Darwin (d) Weismann
Correct Answer:
Weismann
Explanation:
No explanation available. Be the first to write the explanation for this […]
Two organs which are similar in structure and origin, but not necessarily in function are called
Options
(a) homologous (b) analogous (c) apocrine (d) none of these
Correct Answer:
homologous
Explanation:
No explanation […]
Ultimate source of organic variation is the process which provide raw materials for evolution is
Options
(a) sexual reproduction (b) meiosis (c) mutation (d) independent assortment
Correct Answer:
mutation
Explanation:
No explanation available. […]
What is the best way to test the relatedness of two species?
Options
(a) RNA and proteins (b) DNA and proteins (c) antibodies and transposons (d) none of the above
Correct Answer:
DNA […]
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