Evolution

The presence of gill slits, in the embryos of all vertebrates, supports the theory of

The presence of gill slits, in the embryos of all vertebrates, supports the theory of Options (a) biogenesis (b) recapitulation…

The spark-discharge apparatus to test chemical evolution life was designed by

The spark-discharge apparatus to test chemical evolution life was designed by Options (a) Oparin and Haldane (b) Urey and Miller…

The ship in which Charles Darwin travelled was

The ship in which Charles Darwin travelled was Options (a) HMS Beagle (b) Titanic (c) Royal ship (d) The victoria…

The term ‘protobiogenesis’ is used for theory to

The term 'protobiogenesis' is used for theory to Options (a) biochemical origin of life (b) panspermia (c) spontaneous generation (d)…

The ultimate source of variation is

The ultimate source of variation is Options (a) natural selection (b) mutation (c) sexual reproduction (d) hormonal effects Correct Answer:…

The unit of natural selection is

The unit of natural selection is Options (a) an individual (b) a species (c) a genus (d) a population Correct…

Theory of continuity of germplasm was given by

Theory of continuity of germplasm was given by Options (a) Austin (b) Lamarck (c) Darwin (d) Weismann Correct Answer: WeismannExplanation:No…

Two organs which are similar in structure and origin, but not necessarily

Two organs which are similar in structure and origin, but not necessarily in function are called Options (a) homologous (b)…

Ultimate source of organic variation is the process which provide raw materials

Ultimate source of organic variation is the process which provide raw materials for evolution is Options (a) sexual reproduction (b)…

What is the best way to test the relatedness of two species?

What is the best way to test the relatedness of two species? Options (a) RNA and proteins (b) DNA and…