The finch species of Galapagos Islands are grouped according to their food sources. Which of the following is not a finch food?
Options
(a) Seeds (b) Carrion (c) Insects (d) Tree buds
Correct […]
Which one of the following is a matching pair of a body feature and the animal possessing it?
Options
(a) Ventral central nervous system – Leech (b) Pharyngeal gill slits absent in embryo- […]
Which one of the following scientists name is correctly matched with the theory put forth by him?
Options
(a) Weismann – Theory of continuity of Germplasm (b) Pasteur – Inheritance of acquired characters […]
Which one of the following is incorrect about the characteristics of protobionts (coacervates and microspheres) as envisaged in the biogenic origin of life?
Options
(a) They were able to reproduce (b) They could […]
Evolution of different species in a given area starting from a point and spreading to other geographical areas is known as : [2012]
Options
(a) Adaptive radiation (b) Natural selection (c) Migration (d) […]
Which one of the following pairs of items correctly belongs to the category of organs mentioned against it?
Options
(a) Thorn of Bougainvillea and tendril of Cucurbita – Analogous organs (b) Nictitating membrane […]
Connecting link between reptiles and birds is
Options
(a) Dodo (b) Sphenodon (c) Dimetrodon (d) Archaeopteryx
Correct Answer:
Archaeopteryx
Explanation:
No explanation available. Be the first to write the explanation for this question […]
The phenomenon ‘ontogeny repeats phylogeny’ is explained by
Options
(a) recapitulation theory (b) inheritance theory (c) mutation theory (d) natural selection theory
Correct Answer:
recapitulation theory
Explanation:
No explanation available. Be the first […]
Which of the following is the most evident source of evolution?
Options
(a) morphology (b) fossils (c) vestigial organs (d) embryos
Correct Answer:
fossils
Explanation:
No explanation available. Be the first to write […]
According to one of the most accepted theory the earth atmosphere before any life had originated consisted of H₂O, H₂, NH₂ and
Options
(a) CH₄ (b) O₂ (c) N₂ (d) none of these
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