Biology 9700 · AS & A Level · Control and coordination in plants

Control and coordination in plants — practice question

Section B. Answer just one question.
(a)[8]

Explain why cereal crops are important in the human diet.

(b)[7]

Describe and explain the role of gibberellins in the germination of wheat or barley seeds.

Worked solution & mark scheme

This 15-mark question has a full step-by-step worked solution and mark scheme. One marking point: “large carbohydrate / starch content (70-80%)” …

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI