Biology Chapter 13: Plant Growth and Development

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Questions and Answers

In plant growth, what is the meaning of indeterminate growth?

  • Growth that occurs only in certain regions of the plant
  • Growth that is limited to certain stages of the plant's life cycle
  • Growth that reaches a maximum size and then stops
  • Unlimited growth capacity due to the presence of meristems (correct)

What happens if the meristem ceases to divide in a plant?

  • The plant will produce more flowers and fruits
  • The plant will stop adding new cells to its body (correct)
  • The plant will no longer be able to increase its girth
  • The plant will experience indeterminate growth

What is the primary function of root apical meristem and shoot apical meristem in plant growth?

  • To increase the girth of the organs
  • To divide and self-perpetuate
  • To produce flowers and fruits
  • To elongate the plant along its axis (correct)

What is the significance of seed germination in plant growth?

<p>It initiates metabolic activities and growth (D)</p> Signup and view all the answers

How is growth defined in relation to plant organs or individual cells?

<p>An irreversible permanent increase in size due to energy expenditure (D)</p> Signup and view all the answers

What is the relationship between the structure of a cell, a tissue, an organ and the function they perform?

<p>The structure of a cell determines the function of the tissue and organ (D)</p> Signup and view all the answers

Why does the vegetative phase precede flowering in a plant?

<p>Vegetative growth is necessary to ensure that the plant is mature enough to support flowering (A)</p> Signup and view all the answers

What is the sum of the processes involved in plant development?

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

How are leaves, flowers, and fruits different from the stem in terms of dimensions and appearance?

<p>They have limited dimensions compared to the stem and appear periodically (D)</p> Signup and view all the answers

What is essential and sufficient to know about the development of a mature plant from a zygote (fertilised egg)?

<p>The precise sequence of events involved in plant development (A)</p> Signup and view all the answers

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