A woman who has a baby following embryo donation is her child's
A) genetic mother only.
B) gestational mother only.
C) genetic and gestational mother.
D) gestational and surrogate mother.
B) gestational mother only.
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Which of the following is a major finding from the ENCODE project?
A. DNA methylation usually signifies the activation of gene expression B. In humans, one gene encodes exactly one protein. C. Gene regulation is achieved through a complex network of regulatory regions throughout the genome. D. Less than 20% of human DNA is linked to biological function. E. There are more than 10 million regulatory sites in human DNA.
Why does NADH produce more energy than FADH2?
a. FADH2 donates electrons to protein complex III as opposed to complex II. b. FADH2 requires more ATP to produce it and gives more energy back. c. NADH and FADH2 are synthesized in different steps of cellular respiration. d. NADH has a high free energy and can be oxidized more readily than FADH2. e. NADH supplies fewer electrons that are of a higher energy state than FADH2.
In order to transfer gene a to an F- cell, the sex pilus must be in place for at least ____ minutes
a. 1 b. 2 c. 3 d. 4 e. 5
Studying the variations in the number of carp in Lake Erie over a 20-year period would be an example of studying ecology at which level?
A) biosphere B) community C) population D) ecosystem