Biology, 12.08.2020 09:01 vdirectioner7634
Gene targeting can be used to study the function of a gene. Which of the statements describing gene targeting are true?
I. The use of gene targeting is limited to model organisms, such as rats, where gene targeting methods are well established.
II. Gene targeting can be used to introduce a point mutation into an existing gene to observe what happens when the gene is modified.
III. Gene targeting to delete a gene can be performed on an adult organism so that the before and after effects can be observed.
IV. Gene targeting can be used to turn off a gene to observe what happens when the gene is not expressed.
Answers: 3
Biology, 22.06.2019 19:40
Two pea plants with yellow peas are crossed. most of their offspring have yellow peas, but about 25 percent of the offspring have green peas. for pea color, yellow is the dominant trait and green is the recessive trait. what does this tell you about the two parent plants? a. the parent plants have only dominant alleles for pea color. b. the parent plants are heterozygous for pea color. c. pea color follows an incomplete dominance pattern of inheritance. d. the parent plants are homozygous for pea color.
Answers: 1
Gene targeting can be used to study the function of a gene. Which of the statements describing gene...
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