Which plants utilize a specialized carbon fixation enzyme and a unique cell type/organization to reduce the problems of photorespiration?

A. CAM
B. arctic
C. C3
D. C4
E. desert


Answer: D

Biology & Microbiology

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At which time period(s) during PCR thermocycling is/are hottest in temperature?

A) during DNA denaturation B) during primer annealing C) during primer extension/elongation D) Both the first and last cycles are hotter in temperature than all other cycles.

Biology & Microbiology

Based on the phylogeny shown, which characteristic is homoplastic?  



A.  tree
B.  needles
C.  flowers
D.  seeds

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 cladistics?
 
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?

Biology & Microbiology

Antiviral drugs are frequently used for the treatment of infectious mononucleosis.

Answer the following statement true (T) or false (F)

Biology & Microbiology

Codons correspond to how many different amino acids?

a. 3 b. 9 c. 16 d. 20 e. 128

Biology & Microbiology