题目内容

Proteins are polymers of

A. amino acids
B. carbohydrates
C. nucleic acids
D. lipids

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Which organelle contains DNA?

A. lysosome
B. mitochondrion
C. Golgi body
D. ER

Which one of the following matches is INCORRECT? ()

A. Golgi apparatus -protein synthesis
B. peroxisome -fatty acid breakdown
C. nuclear pores -RNA transport
D. lysosome -digestion of macromolecules

A eukaryotic cell that receives a “go-ahead” signal at the G1 checkpoint of the cell cycle will ()

A. enter a resting stage
B. move directly into the M phase
C. move directly into the G2 phase
D. complete the cycle and divide

A cell has 4 chromosomes. After mitotic cell division the number of chromosomes in the daughter cell would be __________. ()

A. 8
B. 4
C. 16
D. 32

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