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Edexcel A-Level Biology AS 3.3 Eukaryotic Cell Ultrastructure Questions

Use labelled diagrams, micrographs and complete mark schemes to identify eukaryotic organelles, then link structures such as rER, Golgi, nucleus and mitochondria to their functions.

Syllabus
First assessment 2019
Course
Biology YBI11
Level
AS

Exam points

  • Identify eukaryotic organelles from diagrams, images and multiple-choice evidence.
  • Relate each organelle's structural feature to its specific cellular function.
  • Distinguish DNA-containing, ribosome-producing and respiratory organelles.
  • Draw and label eukaryotic ultrastructure, including the nucleus, nucleolus, rER and Golgi cisternae.

Edexcel A-Level Biology AS 3.3 Eukaryotic Cell Ultrastructure Questions question 1

[Maximum number: 2]

A student used a microscope to study the tissues in a plant stem and the cell of an animal.

The photograph shows a vascular bundle in a transverse section of the plant stem, as seen using a light microscope.

Figure for Question Edexcel A-Level Biology AS 3.3 Eukaryotic Cell Ultrastructure Questions question 1 — Edexcel A-Level Biology AS

State one difference and one similarity between the nuclear envelope and the cell membrane.
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