An important electron and hydrogen acceptor in the
noncyclic pathway is
a. NADP+.
b. ADP.
c. O2.
d. H2O.
e. glucose.
Answer: a
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In aquatic animals, the most disadvantaged in terms of respiratory media are those living in ____
a. cold saltwater b. cold freshwater c. warm saltwater d. warm freshwater e. warm brackish water
What do all greenhouse gases have in common?
A. They have complex structures that allow them to contribute to the greenhouse effect by trapping heat energy and rereleasing it into the atmosphere. B. They all precipitate as acid rain. C. They are present in extremely large concentrations in the atmosphere. D. They have simple structures and allow infrared energy to pass through the atmosphere to warm the earth.
More rainfall enters the soil on steep slopes than on level land
Indicate whether the statement is true or false
Recombinant chromosomes have a mix of paternal and maternal alleles due to
a) random fertilization. b) linkage. c) independent assortment. d) crossing over. e) mutation.