The genotype AA is referred to as
a. heterozygous.
b. hybrid.
c. homozygous recessive.
d. homozygous dominant.
e. codominant.
D
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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.
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
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
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.