Multiple choice

Which of the following statements is/are not correct?

  1. Presence of antigens in the blood is not necessary for the production of antibodies.

  2. Yeast cells derived their energy from glucose by glycolysis.

  3. Starch acts as a nutrient but cellulose does not.

  4. Vitamin B12 does not occur in plants.

  5. All of correct

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

This statement is wrong because presence of antigens in the blood is necessary for the production of antibodies. Thus, this option is correct.