A Typical Plant Cell…

biology
This entry is part 2 of 5 in the series Cell Structure

The moss cell is a typical green plant cell

Moss cells viewed through a microscope

cell membrane

cytoplasm

  • contains all the chemicals needed for life

nucleus

  • the control centre of the cell
  • contains the plant’s genes

cell wall

  • an outer layer made from cellulose (the most abundant organic chemical on the planet)
  • cellulose makes up fibre in your diet and gives the cell its shape and strength

vacuole

  • a large space filled with a watery fluid containing dissolved sugar and salt

chloroplast

  • contains a green chemical called chlorophyll which enables photosynthesis – the process by which plants make their food

Questions…

  1. What is the energy supply needed by photosynthesis?
  2. What role does fibre play in your diet?
  3. Apart from fibre & water, what are the three other main components of a balanced diet?
  4. What two groups of nutrients do you need in tiny amounts in your diet?
  5. Which of the organelles in a typical plant cell would you not expect to find in a root hair cell?

SFScience

sfscience.net

Head of Science Summer Fields, Oxford

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