Question

Photosynthesis typically occurs in plant cells. Cellular respiration occurs in
A.
the cells of multicellular organisms only.
B.
the cell(s) of all organisms.
C.
animal cells only.
D.
plant cells only.

Answer 1

B. the cell(s) of all organisms.

All living cells perform cellular respiration (using mitochondria or analogous pathways in prokaryotes) to produce ATP, whether they belong to plants, animals, fungi, or bacteria.