evolution
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evolution - Leaderboard
evolution - Details
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21 questions
| 🇬🇧 | 🇬🇧 |
| The cranial capacity was largest among the | Neanderthal man |
| Homo sapiens implies | Human beings |
| Acc. to hardy-weinberg principle, allele and genotype frequencies in a population will remain constant from generation to generation in the absence of other evolutionary influences. it makes several assumptions | Random mating, sexual reproduction and non overlapping generations |
| Which of the following was most similar to modern man | Cro-magnon man |
| We have lost all the direct evidences of origin of life only due to | Destruction of fossils on account of climatic changes |
| Complete development of foetal takes place in | 270-290 days in human also called the gestation period |
| Why can't coacervates be the precursors of life | Because they do not have lipid outer membrane and hence they cannot reproduce |
| Who gave the theory of germplasm | Weismann |
| Ancestral seed-eating stock of darwin's finches radiated out from south american mainland to different geographical areas of the galapagos islands, where they found competitor-free new habitats | Darwin's finches show a variety of beaks suited for eating large seeds, flying insects and cactus seeds |
| The earliest organisms that appeared on the earth were non-green and presumably anaerobes | Because of the reducing atmosphere and the first autotrops were chemoautotrophs |
| Homo erectus evolved from | Homo habilis |
| Natural selection is the outcome of difference in survival and reproduction among individuals that show variation in one or more traits | Adaptive forms of a given trait tend to become more common, less adaptive ones become less or disappear |
| Organic compounds that first evolved in earth which required for origin of life were | Protien and nucleic acid |
| All life forms were in | Aquatic environment only |