The genotype AA is referred to as

a. heterozygous.
b. hybrid.
c. homozygous recessive.
d. homozygous dominant.
e. codominant.


D

Biology & Microbiology

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Answer the following statements true (T) or false (F)

1. Somatic cell mutations are heritable. 2. Mutations can produce a polypeptide with increased function. 3. The timing of a mutation during development has negligible effects on the severity of the genetic defect. 4. Larger genes are usually more likely to incur a mutation than smaller genes.

Biology & Microbiology

Four of the five answers below possess vascular tissue. Select the exception

a. whisk ferns b. mosses c. pine trees d. flowering plants e. horsetails

Biology & Microbiology

The cuticle of a plant is primarily for ____.

A. absorption of carbon dioxide B. water conduction C. water conservation D. protection from strong sunlight E. mechanical support

Biology & Microbiology

In asexual reproduction, daughter cells inherit their DNA from:

A) a single parent. B) two separate parents. C) a single offspring. D) multiple offspring. E) alternating generations.

Biology & Microbiology