Which one of the following is considered to be an important plant hormone that helps plants cope with environmental stresses?
A. auxins
B. prostaglandins
C. ethylene
D. abscisic acid
E. oxaloaecetic acid
D. abscisic acid
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The region at which the RNA polymerase binds is the ________ region.
A. coding B. leader C. promoter D. trailer
Most ATP molecules are produced during which phase of aerobic respiration?
A) electron transport chain B) fermentation C) glycolysis D) Krebs cycle
Four of the five answers listed below assist in chromosome movement. Select the exception
a. microtubule b. spindle microtubules c. centromeres d. centriole e. nuclear envelope
If a male produces healthy gametes but his female partner can neither produce gametes nor carry a fetus, a(n)
____________________ surrogate can be used to help them achieve successful reproduction. Fill in the blank(s) with the appropriate word(s).