Biology 9700/43 — October/November 2023
Cambridge A-Level · A Level Structured Questions · worked solutions for every part, with the mark scheme
Topics Genetic Technology · Photosynthesis · Energy and Respiration · Selection and Evolution · Control and Coordination · Inheritance · +2 more
Chloroplasts carry out photosynthesis.
Fig. 1.1 shows some structural features of a chloroplast and some processes that occur within it.
Identify the structures labelled A in Fig. 1.1.
A = ______
Explain how the structure and appearance of the granum, and the components labelled A, relate to their function.
Identify the metabolic pathway labelled cycle C in Fig. 1.1.
C = ______
Explain why pathway C is described as a cycle.
Identify the products of photosynthesis labelled B and D in Fig. 1.1.
B = ______
D = ______
Suggest and explain the importance of glucose and the product labelled B in Fig. 1.1 to ecosystems.
The rest of this paper
9 more questions- Q2Classification, Biodiversity and Conservation14M
- Q3Selection and Evolution · Homeostasis · Control and Coordination16M
- Q4Genetic Technology7M
- Q5Energy and Respiration7M
- Q6Inheritance11M
- Q7—9M
- Q8Photosynthesis · Genetic Technology · Inheritance6M
- Q9Selection and Evolution · Control and Coordination10M
- Q10Genetic Technology7M