Life Processes: Basic Requirement and Energy Sources
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Questions and Answers

Which gas is produced in photosynthesis?

  • Nitrogen
  • Carbon dioxide
  • Oxygen (correct)
  • Hydrogen

What substance is used to remove chlorophyll from a green leaf during photosynthesis experiments?

  • Vinegar
  • Oil
  • Alcohol (correct)
  • Water

Where is chlorophyll mainly present in a plant?

  • Leaves (correct)
  • Roots
  • Stem
  • Flowers

What is the name of the cells in the leaf of a plant that control the opening and closing of stomata?

<p>Guard cells (A)</p> Signup and view all the answers

How does Amoeba engulf the food particle?

<p>Engulfing via pseudopodia (D)</p> Signup and view all the answers

What is the basic requirement of living organisms for obtaining energy?

<p>Food (D)</p> Signup and view all the answers

Which type of energy is used by living organisms to perform vital life processes?

<p>Chemical energy (D)</p> Signup and view all the answers

What is an autotroph?

<p>Green plant (D)</p> Signup and view all the answers

What is the mode of nutrition in fungi?

<p>Saprotrophic (D)</p> Signup and view all the answers

(a) Name a gas used in photosynthesis.

<p>Oxygen (C)</p> Signup and view all the answers

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