Refer to Figure 16-2. Based on the phenotypes of the third generation, the genotype of the father in the second generation must be:
a. homozygous for albinism.
b. heterozygous for hair color.
c. heterozygous for albinism.
d. X-linked.
e. dominant.
C
You might also like to view...
A chemical reaction that has a positive ?G is correctly described as
A. endergonic. B. endothermic. C. enthalpic. D. spontaneous E. exothermic.
Answer the following statements true (T) or false (F)
1. Thermoreceptors are only located in the skin on the outside of the body. 2. Processing of visual information occurs within the eye itself and before action potentials are sent via the optic nerve to the visual cortex. 3. Rods and cones make direct contact with ganglion cells within the vertebrate retina. 4. Rods and cones, like most sensory receptors, depolarize on receiving a stimulus. 5. Our senses of taste and smell are enhanced when we are hungry.
Retroviridae use an RNA-dependent DNA polymerase called __________ to transcribe DNA from an RNA strand.
a. reverse transcriptase b. provirus c. complimentary polymerase d. primase
The ________ approach to gene cloning employs a mixture of fragments from the entire genome of an organism and results in the production of thousands of different recombinant plasmids
A) shotgun B) genetic engineering C) restriction D) cloning