The first living organisms that appeard on the planet, according to the most accepted
view, were
1. anaerobic
2. aerobic
3. photosynthetic
4. none of the above
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of these are considered most essential in the origin of life?
1. Enzymes
2. Nucleic acids
3. Carbohydrates
4. Proteins
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyGenetic drift operates only in
1. island population
2. smaller population
3. larger population
4. none of these.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe cranial capacity was largest among the
(a) Peking man (b) Java ape man
(b) African man (d) Neanderthal man
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe early-stage human embryo distinctly possesses
1. gills
2. gill slits
3. external ear (pinna)
4. eyebrows
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA baby has been born with a small tail. It is a case exhibiting
1. retrogressive evolution
2. mutation
3. atavism
4. metamorphosis.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPotato and sweet potato
(1) have edible parts which are homologous organs
(2) have edible parts which are analogous organs
(3) have been introduced in India from the same place
(4) are two species of the same genus.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology"Homo sapiens" implies
(1) Human race
(2) Human beings
(3) Modern man
(4) None of these
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWings of pigeon, mosquito and bat show
(1) divergent evolution
(2) atavism
(3) convergent evolution
(4) all of these
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyHomo erectus evolved during
(1) pleistocene
(2) miocene
(3) pliocene
(4) holocene
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology