In humans, what gene determines maleness?
A. DSX
B. sex-1
C. SRY
D. SXL
C
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What would be strong evidence to suggest a protist is phototrophic?
A. Many lysosomes B. Locomotion via several flagella C. The presence of chloroplasts D. Silicon dioxide cell walls E. A benthic lifestyle Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? Gather Content · What do you already know about the nutritional strategies of protists? How does it relate to the question? · What other information is related to the question? Which information is most useful? 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?
RNAs form by _____; proteins form by _____
a. replication; translation b. translation; transcription c. transcription; translation d. replication; transcription
Four of the five answers listed below are types
of intercellular connections. Select the exception. a. tight junctions b. gap junctions c. plasmodesmata d. adhering junctions e. plasmalemma
If DNA were a spiral staircase, the nitrogenous bases would be
A) the railings. B) the wall. C) the central support. D) the steps.