What is a product of the electron transport chain started by photosystem II?
A. NADPH
B. oxygen
C. glucose
D. water
E. ADP
B. oxygen
Biology & Microbiology
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Slime molds feed by phagocytosis and are more closely related to amoebas than to fungi
Indicate whether the statement is true or false.
Biology & Microbiology
Phenotypic variation can occur in traits controlled by the same allele
a. True b. False Indicate whether the statement is true or false
Biology & Microbiology
This type of selection favors both extremes of the phenotype spectrum within a population
a. directional b. stabilizing c. disruptive d. natural e. neutral
Biology & Microbiology
Which of the following pairs radioactive isotopes is used in radioactive fossil dating?
A. 40K and 14N B. 12C and 40K C. 12C and 40Ar D. 14C and 40K
Biology & Microbiology