Chromosomes are made up of what:

A. DNA

B.RNA

C. Proteins

D. All of These

Explanation:

Chromosomes are made up of DNA, RNA & Proteins.

Biology MCQs

Biology MCQs by CSSMCQs

Here, you will find all Biology MCQs with their Answers. These MCQs of Bio would help you gain higher marks in entry tests of FPSC, PPSC, KPPSC, SPSC, NTS, PTS, OTS, CTS, MDCAT, ECAT, ETEA, NUMS and all other entry tests preparation. These MCQs will help you get better marks in every kind of job or university admission tests.

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