题目
题目

SCI1200 S2 2025 Quiz 3 - Workshop 12PM

判断题

The modern human species is genetically extremely diverse.

选项
A.True
B.False
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思路分析
The statement under consideration is: 'The modern human species is genetically extremely diverse.' Option 1: True - At first glance, people might think 'extremely diverse' refers to the variety of human populations around the world. While there is substantial genetic variation among humans, especially when comparing individuals from different continents, this diversity is not a......Login to view full explanation

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Question at position 13 In accordance with the "Out-of-Africa" hypothesis, we would expect that _________ populations would have greater genetic diversity.largeroldersmalleryoungerwiserClear my selection

15. Paragraph F    [ Select ] The possibility of war between nations The wisdom of maintaining potential for new varieties A huge number of rice strains Causes of the loss of genetic biodiversity Seed safety and global peace Availability of flights Optimal conditions for safe storage of seeds Global and local threats to biodiversity loss An ideal location for the facility The role of technological advancements

[选择] Parthenogenesis Competition Genetic drift Meiosis Sexual reproduction Adaptation Gene flow is a great adaptive strategy for stable environments, while [选择] meiosis competition sexual reproduction asexual reproduction recombination adaptation parthenogenesis is a better adaptive strategy for dynamic environments.  This is because stable environments allow for [选择] mutations lower population adaptation gene flow less genetic diversity evolution more genetic diversity because a species is already well-adapted.  But dynamic environments require [选择] greater genetic diversity mutations parthenogenesis evolution adaptation mitosis less genetic diversity to allow for faster [选择] population decrease adaptation sexual reproduction mutations natural selection population increase gene flow to changing conditions.  Greater [选择] fitness reproductive success genetic diversity mutation rate extinction gene flow genetic similarity is the result of [选择] gene flow, when traits are passed down from one generation to the next the evolution of sexually reproducing species mitosis, when cellular division occurs during sexual reproduction genetic drift and genetic bottlenecking meiosis and recombination, when gametes are made .

Why is genetic diversity important for the survival of species in the real world?

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