Peripatus is known as a connecting link, becuase it has the characters of both
Options
(a) fishes and amphibians (b) aves and fishes (c) arthropoda and annelids (d) reptiles and birds
Correct Answer: […]
First cell produced on earth is
Options
(a) protobiont (b) protozoa (c) metazoa (d) none of these
Correct Answer:
protobiont
Explanation:
No explanation available. Be the first to write the explanation for this […]
Dominant flora, 2.5 billion years ago was
Options
(a) ferns (b) mosses (c) blue green algae (d) archaebacteria
Correct Answer:
blue green algae
Explanation:
No explanation available. Be the first to write the […]
Origin of first toothed birds took place in
Options
(a) cretaceous (b) triassic (c) jurrasic (d) permian
Correct Answer:
jurrasic
Explanation:
No explanation available. Be the first to write the explanation for this […]
Which of these are considered most essential in the origin of life?
Options
(a) enzymes (b) nucleic acids (c) carbohydrates (d) proteins
Correct Answer:
nucleic acids
Explanation:
No explanation available. Be the first […]
The golden age of reptiles was
Options
(a) mesozoic era (b) palaeozoic era (c) proterozoic era (d) coenozoic era
Correct Answer:
mesozoic era
Explanation:
No explanation available. Be the first to write the […]
Peripatus is a connecting link between:
Options
(a) Mollusca and Echinodermata (b) Annelida and Arthropoda (c) Coelenterata and Porifera (d) Ctenophora and Platyhelminthes
Correct Answer:
Annelida and Arthropoda
Explanation:
No explanation available. Be […]
Darwin’s finches are a good example of:
Options
(a) Industrial melanism (b) Connecting link (c) Adaptive radiation (d) Convergent evolution
Correct Answer:
Adaptive radiation
Explanation:
No explanation available. Be the first to write […]
What is common to whale, seal and shark?
Options
(a) Thick subcutaneous fat (b) Convergent evolution (c) Homoiothermy (d) Seasonal migration
Correct Answer:
Convergent evolution
Explanation:
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Darwinism finches are an excellent example of
Options
(a) adaptive radiation (b) seasonal migration (c) brood parasitism (d) connecting links
Correct Answer:
adaptive radiation
Explanation:
Darwin’s Finches are an excellent example of adaptive […]
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