Tumor suppressors are ________

a. mutant checkpoint genes
b. checkpoint genes for proteins that stimulate mitosis
c. mutant oncogenes
d. checkpoint genes for proteins that inhibit mitosis


d

Biology & Microbiology

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In the graph below, how can the change in infant mortality be explained as birth weight increases from 2 to 7 pounds?



A.  A larger baby will have more developed organs and thus have greater fitness.
B.  A baby closer to 7 pounds will have more developed organs and thus have lower mortality.
C.  A baby closer to 2 pounds will not be able to be delivered safely and thus have lower mortality.
D.  A baby closer to 7 pounds will have more developed organs and thus have higher motality.
E.  A baby closer to 7 pounds will not be able to be delivered safely and thus have higher mortality.

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 fitness? How does it relate to the question?
 
Consider Possibilities
· 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

Someone who steps on a sharp nail will quickly lift their foot away. This quick reaction is known as a(n) _____________________

Fill in the blank(s) with correct word

Biology & Microbiology

Why must an animal such as an amphibian remain moist?

What will be an ideal response?

Biology & Microbiology

Fungi are at least ________ million years old.

A. 400 B. 1 C. 50 D. 100 E. 25

Biology & Microbiology