Several of the different globin genes are expressed in humans, but at different times in development. What mechanism could allow for this?
A) exon shuffling
B) intron activation
C) pseudogene activation
D) differential translation of mRNAs
E) differential gene regulation over time
Answer: E
You might also like to view...
What is included in the thermodynamics system?
a. the universe including all of the planets and stars b. an individual organism, isolated even from the air around it c. an ecosystem devoid of living creatures d. the matter and its environment relevant to a particular case of energy transfer
What key adaptation distinguishes ferns from bryophytes?
A. Ferns do not require water to reproduce. B. Ferns go through alternation of generations. C. Ferns are also heterotrophs. D. Ferns are able to conduct photosynthesis. E. Ferns have a vascular system, which allows them to grow taller.
An example of an enzyme is
A. maltose. B. fructose. C. hydrogen peroxide. D. dehydrogenase.
George is experiencing problems with damaged cartilage in his knee and is eating cartilage from the bones of his steak so that his knee will more readily heal. Explain why he is not necessarily going to succeed in speeding up the repair of his knee
What will be an ideal response?