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CG PAT (Agriculture) Biology — practice by topic

Browse 30 questions across 3 Biology topics. Choose what you want to revise, then open a question to check its answer and worked solution.

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Biology topics

Agriculture Entrance (30)Biology (30)Plant Reproduction (30)

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A typical flower is built from how many main whorls?Read the answer and worked solution →The outermost whorl of green leafy structures in a flower is made of:Read the answer and worked solution →The male whorl of a flower, bearing stamens with anthers, is the:Read the answer and worked solution →The innermost, female whorl of a flower is the:Read the answer and worked solution →

Worked practice questions

A typical flower is built from how many main whorls?

  1. 4
  2. 3
  3. 5
  4. 6
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Correct answer: A. 4

1. The parts are arranged in rings around the receptacle. 2. Calyx, corolla, androecium and gynoecium are named. 3. So there are 4 whorls. _Source: OpenStax Biology 2e, Chapter 32, Plant Reproduction._

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The outermost whorl of green leafy structures in a flower is made of:

  1. Carpels
  2. Sepals
  3. Petals
  4. Stamens
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Correct answer: B. Sepals

1. They protect the bud before it opens. 2. They form the calyx. 3. Those structures are sepals. _Source: OpenStax Biology 2e, Chapter 32, Plant Reproduction._

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The male whorl of a flower, bearing stamens with anthers, is the:

  1. Androecium
  2. Gynoecium
  3. Archegonium
  4. Antheridium
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Correct answer: A. Androecium

1. Anthers hold the pollen sacs. 2. The whole male whorl has a name. 3. That whorl is the androecium. _Source: OpenStax Biology 2e, Chapter 32, Plant Reproduction._

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How to practise

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