Question 2
The diagram below represents a cell in the human body. Which statement concerning the structures within this cell is accurate?
a
Structure 1 is a chloroplast that carries out photosynthesis.
b
Structure 2 is a vacuole that contains DNA.
c
Structure 3 is a mitochondrion, where cellular respiration takes place.
d
Structure 4 is the cell membrane, which provides rigid, inflexible, impermeable support for the cell.
c
Structure 3 is a mitochondrion, where cellular respiration takes place.