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Earn 100

Coacervates were experimentally produced by
(a)Urey and Miller
(b)Jacob and Monod
(c)Fischer and Huxley
(d)Sidney Fox and Oparin

50% studentsanswered this correctly
Important Questions on Evolution
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(i) The earliest organisms that appeared on the earth were non-green and presumably anaerobes.
(ii) The first autotrophic organisms were the chemoautotrophs that never released oxygen.
Of the above statements which one of the following options is correct?

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i. Lower groups of organisms have simpler body design.
ii. Asexual reproduction is common in lower groups.
iii. Asexual reproduction is common in higher groups of organisms.
iv. The high incidence of sexual reproduction in angiosperms and vertebrates.
Choose the correct answer from the options given below:


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(i) They were spherical in shape and in diameter.
(ii) They had concentric double-layered boundaries.
(iii) They could grow in size but were not able to reproduce.
(iv) They used ATP as source of energy.
Which of the above statements is/are incorrect?

