Mature plants may become __________ in dry or cold seasons in order to survive long periods that are unfavorable for growth.
A. dormant
B. dehydrated
C. photoperiodic
D. thigmonastic
E. gravitropic
A. dormant
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The growth hormone is called
a. prolactin. b. adrenalin. c. thyroxine. d. ACTH. e. somatotropin.
The tricuspid valve is located between the right atrium and the right ventricle
____________________ Indicate whether the statement is true or false.
A male has a genetic disease coded for on his Y chromosome. This disease has been seen in his family in past generations. Which parent passed on this trait?
A) either the mom or dad B) the mom C) neither parent — it is a spontaneous mutation D) the dad
Which of the following pertains to an improperly canned food product on a store shelf that has a bad odor and putrefaction of the canned material?
A) mesophilic spoilage B) flat sour spoilage C) bacterial soft rot D) thermophilic anaerobic spoilage E) hydrogen sulfide spoilage