Dwarf plants are often short because they produce less gibberellin than taller varieties of the same species. What other scenarios might lead to dwarf plants? Choose all that apply.
_____ DELLA proteins that can't bind transcription factors as well.
_____ GID proteins that can't bind gibberellin as well.
_____ DELLA proteins that bind transcription factors more strongly than normal.
_____ GID proteins that can't bind DELLA proteins as well.
_____ DELLA proteins that can't bind transcription factors as well.
__X__ GID proteins that can't bind gibberellin as well.
__X__ DELLA proteins that bind transcription factors more strongly than normal.
__X__ GID proteins that can't bind DELLA proteins as well.
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The resting membrane potential (inside relative to outside) of the squid giant axon is approximately
A. -300 mV. B. -70 mV. C. 0 mV. D. 70 mV. E. 300 mV.
Polysaccharides ____
a. are composed of three linked monosaccharides b. contain only straight monomer chains c. are always made of glucose molecules d. may be insoluble and difficult to break down e. are formed by cleavage reactions
Which of the following brain structures would cause central diabetes insipidus if it were damaged?
A) cerebrum B) pons C) cerebellum D) hypothalamus
Which of the following statements regarding erhlichiosis is incorrect?
A. The disease vector is transmitted by Ixodes ticks. B. Symptoms include fever, headache, and muscle pains. C. Treatment requires an extensive course of antibiotics, usually 3-6 weeks. D. It often coinfects with Borrelia burgdorferi. E. The disease is diagnosed by PCR or indirect fluorescent antibody tests.