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- A gene has two alleles, E and e. Another gene also has two alleles, T and t. Which of the following correctly shows linkage between the two genes? Group of answer choices ET/et Te/Et Ete/T Ee/tTThe gene for eye pigmentation has __________ alleles. Group of answer choices A. 1 B. 3 C. 5 D. 2 E. 4Which of the following is a phenotype? a. Aa b. red hair c. Heterozygous d. DNA
- Forward mutations A change a wild-type allele to a different allele. B changes and mutant allele back to wild-type. C causes no change in phenotype. D none of the aboveMutation (a) can produce new alleles. (b) can be harmful, beneficial, or neutral. (c) is a change in an organism’s DNA sequence. (d) all of the aboveAn organism with a wild-type phenotype has a. the most common expression of a gene in a population. b. only the dominant allele for a gene. c. only the recessive allele for a gene. d. an appearance different from others in the population.
- In natural populations, most genes area. polymorphic.b. monomorphic.c. recessive.d. both a and c.Which of the following terms refers to variations in a gene?a. locus d. allelesb. carrier e. None of these are correct.c. dominanceWhich of the following terms is the most broad? a phenotype b character c trait
- Which of the following is the best example of a genotype? a)Lactose b)The pigment that makes eye color c)A person with blue eyes d) How the environment can affect eye color. e) The eye color gene Baker's yeast is used in bread to help it rise because during fermentation, _________ is released.To what does the term allele refer? Group of answer choices a separate gene at another location on the same chromosome a gene found only in bacteria an alternate version of a gene (same location on chromosome) a linked geneWhich of the following is a characteristic of paramutation? a. One allele is able to alter another allele when both are present in a heterozygote. b. Altered alleles must be passed on to future generations. c. Altered alleles must be capable of altering other alleles in future generations. d. All of the above.