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Tamil Nadu Board of Secondary EducationHSC Science Class 12

Read the given statements and select the correct option.Hydrophytes possess aerenchyma to support themselves in water. - Botany

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Question

Read the given statements and select the correct option.

  1. Hydrophytes possess aerenchyma to support themselves in water.
  2. Seeds of Viscum are positively photoblastic as they germinate only in presence of light.
  3. Hygroscopic water is the only soil water available to roots of plants growing in soil as it is present inside the micropores.
  4. High temperature reduces use of water and solute absorption by roots.

Options

  • i, ii, and iii only

  • ii, iii and iv

  • ii and iii only

  • i and ii only

MCQ
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Solution

I and ii only

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Dispersal of Fruits and Seeds
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Chapter 6: Principles of Ecology - Evaluation [Page 130]

APPEARS IN

Samacheer Kalvi Biology (Botany) [English] Class 12 TN Board
Chapter 6 Principles of Ecology
Evaluation | Q 4 | Page 130
Samacheer Kalvi Botany [English] Class 12 TN Board
Chapter 6 Principles of Ecology
Evaluation | Q 4 | Page 157

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