Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN: 9780134580999
Author: Elaine N. Marieb, Katja N. Hoehn
Publisher: PEARSON
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Question
Selfing changes genotype frequencies within populations.
A) True
B) False
Expert Solution
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Step 1
Introduction :-
A population's genotype frequency is calculated by dividing the number of people with a particular genotype by the total number of people in the population.
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- What affect will inbreeding tend to have on genotypic frequencies in a population? a) It will increase the frequency of genotypes that produce a dominant phenotype. b) It will decrease the frequency of genotypes that produce a dominant phenotype. c) It will increase the frequency of homozygous genotypes. d) It will increase the frequency of heterozygous genotypes.arrow_forwardDescribe the effects of selective breeding.arrow_forwardWhat is incomplete dominance? A) When one Allele produces the phenotypic expression. B) When two Alleles produce the phenotypic expression. C) When all Alleles produce the phenotypic expression.arrow_forward
- Heterosis is a) the appearance of spontaneous mutations. b) a method of artificial breeding that reduces heterozygosity. c) caused by inbreeding. d) when offspring have a phenotypic improvement over their parents.arrow_forwardA recessive allele in tigers causes an usual white coat color. If two normally pigmented tigers are mated and produce a litter including a white offspring, what fraction of their offspring would be expected to have normal/ orange pigmentation? A) 1/3 B) 4/4 C) 2/3 D) 1/4 E) 3/4 F) 1/2arrow_forwardList the mechanisms that may cause allele and genotype frequencies to significantly change from one generation to the next.arrow_forward
- A trait with a high concordance value in MZ twins has a a) significant environmental component. b) significant random component. c) significant inherited component. d) no conclusions can be drawn in this case.arrow_forward2). In rabbits, coat colour patterns are determined by 3 alleles at one locus. Agouti is dominant over Himalayan and both are dominant over albino. Give all the possible genotypes of a) agouti rabbits b) himalyan rabbits c) albino rabbitsarrow_forwardIn a cross between an aabb animal and an AABb animal, what fraction of the offspring are expected to have the AaBb genotype? a) 25% b) 50% c) 75% d) 100% e) 0%arrow_forward
- If 60 individuals have the genotype AA, 28 individuals have the genotype Aa, and 12 individuals have the genotype aaWhat is the frequency of the a allele?arrow_forwardA set of beliefs and practives that involves the controlled selective breeding of human populations with the hope of improving their heritable qualities, especially through surgical procedures like sterilization and legal rulling that affect marriage rights for interracial couples, is known as: A) non-concordance B) biological determinism C) eugenics D) natural selectionarrow_forward
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