Fsc part 2 online preparation for biology chapter 19 (Growth and Development)

Online Short Questions For Chapter 5 "12th Class Biology Chapter 19 Short Questions Preparation "

Try The Short Questions For 12th Class Biology Chapter 19 Short Questions Preparation

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Biology - 12th Class Biology Chapter 19 Short Questions Preparation

Question # 1

Name the phase of plants growth.

  • Ans 1: Phases of plants growth are:
    i) Phase of cell division ii) Phase of elongation iii) Phase of maturation iv) Phase of differention.
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Prepare Complete Set Wise Questions For Chapter 5 "12th Class Biology Chapter 19 Short Questions Preparation "

12th Class Biology Chapter 19 Short Questions Preparation - Set 1

Question # 1

Name the phase of plants growth.

  • Ans 1: Phases of plants growth are:
    i) Phase of cell division ii) Phase of elongation iii) Phase of maturation iv) Phase of differention.
Submit

12th Class Biology Chapter 19 Short Questions Preparation - Set 2

Question # 1

What is difference between inhibitory effect and compensatory effect?

  • Ans 1: Inhibitory effect: Auxin diffuses from apical buds to the lateral buds or branches which inhibit the growth of lateral shoots is called inhibitory.
    Compensatory effect: When the apex is cut and diffusion of auxin is stopped to the lateral buds it releases the lateral buds from apical dominance is called compensatory effect.
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12th Class Biology Chapter 19 Short Questions Preparation - Set 3

Question # 1

Write practical application of apical dominance.

  • Ans 1: It can be used to produce smooth woody stem.
    It is also used to increase the storage life of potato from 1 to 3 years.
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12th Class Biology Chapter 19 Short Questions Preparation - Set 4

Question # 1

Differentiate between epiblast and hypoblast.

  • Ans 1: Epiblast: During gastrulation blastoderm splits into two layers,an upper layers of cells is called epiblast.
    Hypoblast: Lower layer of cells is called hypoblast.
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19th Chapter

12th Class Biology Chapter 19 Short Questions

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