Question: The nucleus contains most of a cell’s …

Answer: DNA

Question: Which of these organelles carries out cellular respiration?

Answer: Mitochondria convert the chemical energy of organic molecules to chemical energy in the form of ATP.

Question: Which of these is the double membrane that encloses the nucleus?

Answer: This is the nuclear envelope.

Question: The _____ is composed of DNA and protein.

Answer: chromatin

Question: Ribosomal subunits are manufactured by the _____.

Answer: nucleolus