What is the spontaneous process by which the base-pairing occurs between two strands of DNA?
a. differentiation
b. duplication
c. hybridization
d. polymerization
e. replication
ANSWER: c
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(Note the phylogeny is drawn with diagonal branches rather than the rectangular branches seen in the text.) If the stop codon in the Brassica plant CAL gene appeared in the cauliflower lineage after broccoli and cauliflower had diverged from each other, it would be expected that
A. both broccoli and cauliflower flowers would be arrested as buds.
B. both broccoli and cauliflower would develop flowers normally.
C. broccoli would develop flowers normally, and cauliflower flowers would be arrested as buds.
D. cauliflower would develop flowers normally, and broccoli flowers would be arrested as buds.
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 the CAL gene?
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?
A region located at the tip of the penis that has a high concentration of nerves for sexual arousal.
A) Endometrium
B) Testis
C) Cervix
D) Uterus
E) Oviduct
F) Ovaries
G) Vagina
H) Seminal vesicle
I) Penis
J) Prostate gland
K) Vas deferens
L) Glans penis
What does "You are what you eat" really mean?
What will be an ideal response?
The reservoir for Orientia tsutsugamushi is (humans/mites/rodents).
Fill in the blank(s) with the appropriate word(s).