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提问人：网友pangdashu
发布时间：2022-01-07
[主观题]
The pair of hormones that regulate seed germination is.
A、GA and auxin
B、Cytokinin and auxin
C、Ethylene and cytokinin
D、GA and ABA
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更多“The pair of hormones that regulate seed germination is.”相关的问题
第3题
Which of the following is NOT true of the study of hormones？A．There are disputes to the ef
Which of the following is NOT true of the study of hormones？
A．There are disputes to the effect of hormones.
B．Most women know that hormones have much to do with people's behavior.
C．Nearly all researchers believe that hormones directly link to people's action and feeling.
D．Aggressive women don't believe the effect of hormones so much as researchers do.
第4题
Which of the following is wrong about the gastrointestinal hormones？
A、exist only in the GI tract
B、they are secreted by the endocrine cells in the mucosa layer of GI tract
C、All the gastrointestinal hormones are peptides.
D、regulate both the motility and serection of the GI tract
第5题
Which of the following is Dr. Bruce McEwen inclined to emphasize by saying "But in the lon
g run these hormones can have a harmful effect on the body and brain"？
点击查看答案
A．a person's memory is determined by the level of hormones in his body.
B．stress hormones have lasting positive effects on the brain.
C．short bursts of stress hormones enhance memory function.
D．a person's memory improves with continued experience of stress.
第6题
The _____ system is the system of glands that produce hormones for the bloodstream, such as the pituitary or thyroid glands.
A.exocrine
B.endocrine
C.exotoxin
D.endotoxin
第7题
The passage suggests that, unlike the pleiotropic hormones, oligosaccharins could be used
effectively to______
点击查看答案
A．trace the passage of chemicals through the walls of cells
B．pinpoint functions of other plant hormones
C．artificially control specific aspects of the development of crops
D．alter the complement of genes in the cells of plants
E．alter the effects of the five major hormones on plant development
第8题
Hormones acting on membrane receptors include
A、growth factor
B、glucagon
C、steroid hormones
D、1,25-(OH)2-D3
第10题
The author mentions specific effects that auxin has on plant development in order to illus
trate the______
点击查看答案
A．point that some of the effects of plant hormones can be harmful
B．way in which hormones are produced by plants
C．hierarchical nature of the functioning of plant hormones
D．differences among the best-known plant hormones
E．concept of pleiotropy as it is exhibited by plant hormones
