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

  • Total Questions10

  • Available Sets4

Start Test Download PDF

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.
Submit

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

Differentiate between neurula and neurocoel.

  • Ans 1: Neurula: In the embryo of 24 hrs the neural folds are clearly visible,at this stage embryo is called neurula.
  • Ans 2: Neurocoel: In the chick development with the formation of neural tube,there is formation of central nervous system and the cavity enclosed is called neurocoel.
Submit

12th Class Biology Chapter 19 Short Questions Preparation - Set 3

Question # 1

How do quantity and quality of light effect plant growth?

  • Ans 1: Light plays important role in the growth of plants:
    Quality of light: The red light favors elongation of cells and blue light enhances cell division but retards cell enlargement. Similarly ultraviolet rays also retard cell elongation.
    Quantity of light:Duration of light affects the growth vegetative & reproductive structures. It also plays a role in inducing or suppressing flowering. The phenomenon is termed as photoperiodism.
Submit

12th Class Biology Chapter 19 Short Questions Preparation - Set 4

Question # 1

What role is played by clear cytoplasm and yellow cytoplasm in animal development?

  • Ans 1: Clear cytoplasm produces larval epidermis and yellow cytoplasm produces muscle cells.
Submit

ic-science-white
Biology
19th Chapter

12th Class Biology Chapter 19 Short Questions

Here you can prepare 12th Class Biology Chapter 19 (Growth and Development). Click the button for 100% free full practice.

Start Chapter 19 Preparation

Is this page helpful?