Plant Organs

Biology: AQA GCSE Higher, topic 2.5.1

Plant Tissues

Plants have similar levels of biological organisation to animals. Tissues are groups of similar cells that act together to perform a specific function. Different types of tissues make up the major plant organs:

Stems

Stems

  • Stems are examples of plant organs.
Roots

Roots

  • Roots are examples of plant organs.
  • Meristem tissue can be found at the growing tips of roots and shoots.
  • The undifferentiated cells of meristem tissue repeatedly divide and grow.
Leaves

Leaves

  • Leaves are examples of plant organs.
Reproductive structures

Reproductive structures

  • Reproductive structures are examples of plant organs.

Test yourself on Plant Organs

  • What is the relationship between tissues and organs in a plant?

  • Why are meristem cells able to divide repeatedly at the growing tips of roots and shoots?

  • Meristem tissue is found at the growing tips of roots and shoots, where its cells repeatedly divide. What does this suggest about where a plant grows?

  • Tissues are groups of similar cells with a specific function, and different tissues combine to form organs. Why does this mean plants have a similar level of biological organisation to animals?

  • A tissue is a group of similar cells that act together to perform a specific function. What would happen if the cells in a tissue stopped acting together?

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