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AQA EXAM PAST PAPER QUESTIONS ANSWERS A LEVEL BIOLOGY- STUDYING CELLS ANSWERS

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This document provides the answers to the 27 past paper questions on the topic of studying cells

Institution
AQA
Course
Unit 2 - Cells

Content preview

AQA
A-Level
BIOLOGY
3.2a Cells
2.4 | Studying Cells

Time allowed
65 minutes

MARK SCHEME




Score Percentage

/54 %
4.1 | CELL BIOLOGY | QUESTION PAPER 1 1

, .(a) 1. How to break open cells and remove debris; 2.
Solution is cold / isotonic / buffered;
3. Second pellet is chloroplast.
3




(b) 1. A stroma;
2. B granum.
Accept thylakoid
2




(c) μm
1




(d) Two of the following for one mark:
Mitochondrion / ribosome / endoplasmic reticulum / lysosome / cell-surface
membrane.
1 max
[7]
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Study Level
A/AS Level
Examinator
AQA
Subject
A Level Biology
Unit
Unit 2 - Cells
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Uploaded on
April 13, 2022
Number of pages
8
Written in
2021/2022
Type
Exam (elaborations)
Contains
Questions & answers

Subjects

  • a level biology
  • aqa
  • past paper questions
  • exam questions
  • cells
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