Match the following item:
A) GDP
B) stimulation of Gi
C) endocrine hormones
D) inhibition of Gi
E) IP3
F) Ras
G) calcium ions
H) catalyzes formation of second messenger diacylglycerol (DAG)
I) calmodulin
J) GTP
K) potassium ions
L) thrombin
M) catalyzes formation of cAMP from ATP
N) paracrine hormones
1) phospholipase C
2) precursor of diacylglycerol
3) second messenger associated with prevention of penetration of an animal egg by multiple sperm cells
4) primary signal associated with platelet activation
5) protein that, when bound with calcium, can be a second messenger
6) hormones acting over long distances
7) monomeric G protein
8) adenylate cyclase
9) pertussis toxin
10) necessary for the activation of heterotrimeric G proteins
1 H) catalyzes formation of second messenger diacylglycerol (DAG)
2 E) IP3
3 G) calcium ions
4 L) thrombin
5 I) calmodulin
6 C) endocrine hormones
7 F) Ras
8 M) catalyzes formation of cAMP from ATP
9 D) inhibition of Gi
10 J) GTP
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The following graph shows the relationship between extinction and habitat area. Which statements help explain the trend shown on the graph? Check all that apply.
_____ Larger patches are more likely to be encountered by new immigrants.
_____ Larger patches are likely to have a more uniform habitat.
_____ Larger patch size reduces genetic drift.
_____ Larger patches are more geographically isolated than smaller patches.
_____ Species richness is higher on larger patches.
Additional:
Clarify Question
· What is the key concept addressed by the question?
Gather Content
· What do you already know about habitat area and extinction?
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?
What is the frequency of the S1 allele in the population before the asteroid hit?
A) 0.15 B) 0.40 C) 0.50 D) 0.60 E) 0.80
Which of the following statements about the graph is true?
A. Oysters live longer than Hydra.
B. Hydra and humans have parallel life spans.
C. Humans and oysters have similar life spans.
D. Humans have low mortality rates early in life.
E. Oysters have high mortality rates late in life.
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 characteristics of the three survivorship curves? What other information is related to the question?
Choose Answer:
Given what you now know, what information is most likely to produce the correct answer?
Reflection 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?
Which of the following is most important in stomatal closing?
a. declining sucrose concentrations b. rising sucrose concentrations c. rising potassium concentrations d. declining potassium concentrations e. declining chloride concentrations