Zygosporangia are _____.
a) diploid
b) haploid
c) heterokaryotic
d) haplodiploid
e) either haploid or diploid, depending on the type of fungus
Answer: c) heterokaryotic
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In Drosophila, dosage compensation is controlled by the male-specific lethal (MSL) complex consisting of MSL proteins and roX RNAs. Based on what you know about dosage compensation, the role of the MSL complex in males would be to
A. double the level of expression of genes on the X chromosome. B. increase the level of expression of genes on the X chromosome by 50%. C. decrease the level of expression of genes on the X chromosome by 50%. D. decrease the level of expression of genes on the X chromosome by 100%. E. double the level of expression of genes on the Y chromosome. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain? Gather Content · What do you already know about dosage compensation? Consider Possibilities · Consider the different answer options. Which can you rule out? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
The cyclic bouts of fever and chills in malaria are caused by ________.
A. white blood cell lysis B. neurological involvement C. the timing of the viral life cycle D. red blood cell lysis
Compare and contrast simple diffusion, osmosis, and facilitated diffusion. What will be an ideal response?
The genus Mycobacterium includes species responsible for
A) tuberculosis. B) urinary tract infections. C) food poisoning from contaminated dairy products. D) gastric ulcers. E) food poisoning from rice.