Question
Differentiate between the Homo habilis and Homo sapiens.
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S. No.
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Homo habilis
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Homo sapiens
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(i)
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The brain capacities were between 650-800cc.
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During ice age between 75,000-10,000 years ago modern Homo sapiens arose.
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(ii)
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They probably did not eat meat.
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Pre-historic cave art developed about 18,000 years ago.
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(iii)
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They were the makers of stone tools.
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Agriculture came around 10,000 years back and human settlements started.
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Classify the given specific effects of different types of auxins in Column A and complete Column B with the examples.
(IAA, NAA, 2, 4-D, IBA, 2, 4, 5-T)
| Column A | Column B |
| (1) Selective synthetic herbicide | ————- |
| (2) Seedless fruits | ———— |
| (3) Flowering in pineapple | ————- |
| (4) Synthetic auxin | ————- |
| (5) Agent orange | ———— |
