In humans, what gene determines maleness?

A. DSX
B. sex-1
C. SRY
D. SXL


C

Biology & Microbiology

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RNAs form by _____; proteins form by _____

a. replication; translation b. translation; transcription c. transcription; translation d. replication; transcription

Biology & Microbiology

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

Biology & Microbiology

If DNA were a spiral staircase, the nitrogenous bases would be

A) the railings. B) the wall. C) the central support. D) the steps.

Biology & Microbiology

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?

Biology & Microbiology