Multiple Choice
How does inbreeding depression decrease a population's fitness?
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22. Evolution of Populations
Genetic Variation
Back22. Evolution of Populations
Genetic Variation
- Multiple ChoiceGenetic variation in a population refers to which of the following?471views
- Multiple ChoiceIn what way is a gene pool representative of a population?378views
- Multiple ChoiceHow does genetic diversity affect a population's chances of survival?462views
- Multiple ChoiceWhich of the following would seem to be an example of neutral variation?1045views2rank
- Textbook Question
No two people are genetically identical, except for identical twins. The main source of genetic variation among humans is
a. New mutations that occurred in the preceding generation.
b. Genetic drift.
c. The reshuffling of alleles in sexual reproduction.
d. Environmental effects.
1937views - Multiple ChoiceWhich of the following statements is true of continuous phenotypic variation?206views
- Multiple ChoiceWhich of the following processes may produce new phenotypic variations in a population?492views
- Multiple ChoiceWhich of the following statements about genetic diversity is true?326views
- Multiple ChoiceWhich of the following would most likely result in an increase in genetic variation in a population?247views
- Multiple ChoiceWhich of the following contributes to the genetic variation of a species?371views
- Multiple ChoiceWhich of the following processes can typically decrease genetic variation in a population?382views
- Multiple ChoiceWhich two processes increase genetic variation in a population?389views
- Multiple ChoiceThe human genome consists of approximately 3 billion base pairs. If humans typically differ from one another by about 3 million base pairs, what is the nucleotide variability of Homo sapiens?1757views
- Multiple ChoiceStabilizing selection __________.1662views