Why is DNA favored over RNA as genetic material?
a. DNA is more stable and thus is a more efficient transmission system.
b. DNA can self-replicate.
c. DNA makes chromosomes.
d. DNA mutates more readily with a weaker repair machinery.
e. DNA has a more limited information storage capacity.
A
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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.
Viral genomes are always linear, double-stranded DNA
Indicate whether the statement is true or false
Sieve tubes are different from vessel elements because they ____.
A. do not have nuclei B. are not connected to each other C. are alive at maturity D. conduct minerals E. transport water
Inference-observation confusion occurs when someone
A) cannot understand your accent. B) jumps to a conclusion. C) lies about what happened. D) incorrectly assesses a patient. E) remembers events wrong.