The expression of a gene may depend on ________
a. the type of organism
b. environmental conditions
c. the type of cell
d. all of these
D
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Plasma cells usually live for about one
A) week. B) month. C) year. D) decade.
During every energy transformation, it can be said that ____
a. the entropy of the universe increases b. the entropy of the universe decreases c. there is an increase in the free energy of the universe d. there is a change in the total energy of the universe e. the system becomes more organized
Which genome editing tool is most versatile and easy to use?
A) TALEN technology B) Zinc finger nuclease technology C) CRISRP-Cas9 system D) Homologous recombination
All of the varied sensations we experience are due to which three categories of sensory receptors?
A. Exteroceptor, interoceptor, proprioceptor B. Visioceptor, audioceptor, olfactoceptor C. Mechanoreceptor, chemoreceptor, electromagnetic receptor D. Mechanoreceptor, chemoreceptor, nociceptor E. Mechanoreceptor, olfactory receptor, photoreceptor