How does energy enter a food chain through primary producers?
A. The energy comes from detriivores.
B. The energy enters through photosynthesis.
C. Primary producers receive energy from secondary consumers.
D. The energy is made available through heterotrophs.
E. Primary producers can make the energy.
B. The energy enters through photosynthesis.
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In plants, reduction of NADP+ occurs during _____
A) photosynthesis B) respiration C) photosynthesis and respiration D) neither photosynthesis nor respiration
Which of the following occurs in the feedback
inhibition?
a. Coenzymes block enzyme activity. b. Products of metabolic reactions block enzyme activity. c. NADH is altered in electron transport chains. d. ADP is phosphorylated. e. More than one of these occurs in feedback inhibition
The drug ________ is added to mouse cell cultures to select against transformants that do not have the desired gene knockout
A) ampicillin B) kanamycin C) neomycin D) G418 E) ganciclovir
What are the benefits of territoriality?
What will be an ideal response?