A population’s ____ is the specific environment in which it lives
a. growth rate
b. geographical range
c. size
d. habitat
e. dynamics
ANSWER: d
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Nontreponemal antibodies are those that are:
a. produced against antigens of the organ-isms themselves. b. produced by infected patients against components of mammalian cells. c. produced by the organism that causes the systemic destruction of the disease. d. also called heterophile antibodies.
A mutation in the transcription factor protein shown, protein T, disrupts the function of its DNA-binding motif. The most likely result of this mutation would be that
A. protein T can no longer directly interact with DNA, but it can still regulate gene expression through a second transcription factor.
B. protein T can no longer interact with other transcription factor proteins, but it can still regulate gene expression by directly binding to DNA. C. protein T can no longer regulate gene expression.
D. protein T can still regulate gene expression by interacting directly with DNA regulatory regions.
Clarify Question
· What is the key concept addressed by the question?
· What type of thinking is required?
· What key words does the question contain and what do they mean?
Gather Content
· What do you already know about transcription factors?
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?
Flowering in Arabidopsis appears to require
a. production in leaves of CO protein and FT protein. b. movement of CO protein from leaves to the shoot apex. c. expression of CO protein in the shoot apex. d. movement of FT mRNA from leaves to the shoot apex. e. movement of FT protein from leaves to the shoot apex.
Compare and contrast hemodialysis and CAPD
What will be an ideal response?