subject
Biology, 05.05.2020 04:12 rudyru7944

Phenotype is not often determined by one gene (i. e., metabolic rate is determined by the combination of multiple genes). In addition to an organism’s genotype, the environment can influence phenotype. A rabbit breeder has established that rabbit body weight is determined by the combination of three genes as well as ambient temperature during the first four weeks after birth. The three genes involved in the determination of body weight are gene A (fat deposition), gene B (appetite), and gene C (gastric motility). Each gene can occur in heavy and light alleles (indicated by upper case and lower case letters, respectively). If a rabbit is heterozygous for each gene (Aa, Bb, Cc), the rabbit is an intermediate weight. If a rabbit is homozygous for all of the light genes (aa, bb, cc), the rabbit is lightweight. If a rabbit is homozygous for all of the heavy genes (AA, BB, CC), the rabbit is heavyweight. Additionally, rabbits reared at low temperatures during early development will deposit additional fat, making them heavier, whereas rabbits reared at high temperatures will not deposit as much adipose tissue. Arrange the following genotype and ambient temperature combinations from heaviest to lightest weight rabbits.

ansver
Answers: 1

Another question on Biology

question
Biology, 21.06.2019 20:00
!if we removed the wolf, snake, and hawk from this food web, what best explains the impact it would have? a) the number of producers would increase. b)the number of decomposers would increase. c)the number of primary consumers would increase. d)the numbers of primary consumers would decrease.
Answers: 1
question
Biology, 22.06.2019 01:30
The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?
Answers: 1
question
Biology, 22.06.2019 13:30
Do plant cells perform cellular respiration?
Answers: 1
question
Biology, 22.06.2019 15:00
The climate on the leeward side of a mountain differs from that on the windward side mostly in
Answers: 2
You know the right answer?
Phenotype is not often determined by one gene (i. e., metabolic rate is determined by the combinatio...
Questions
question
Arts, 10.02.2021 01:10
question
Mathematics, 10.02.2021 01:10
question
Biology, 10.02.2021 01:10
question
Mathematics, 10.02.2021 01:10
question
Health, 10.02.2021 01:10
Questions on the website: 13722363