Multiple choice

Which of the following statements is/are true? A. Antibodies are formed in the body only on demand. B. All DNA and RNA molecules contain adenine, guanine and cytocine. C. Casein, the milk protein has phosphate groups as prosthetic groups.

  1. Both A and B

  2. Both A and C

  3. B and C

  4. A, B, and C

  5. None of these
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This option is correct,  because antibodies are formed in the body only on demand, adenine, guanine and cytocine are found in all DNA and RNA molecules and the milk protein casein has phosphate groups as prosthetic groups.

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