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

What is grey crescent?Give its importance.

  • Ans 1: Grey crescent is the pigment free area that appears at the time of fertilization.
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

What is grey crescent?Give its importance.

  • Ans 1: Grey crescent is the pigment free area that appears at the time of fertilization.
Submit

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

Question # 1

Differentiate between growth and development.

  • Ans 1: Growth:In in size of an organism is called growth.It is an irreversible change.
  • Ans 2: Development:Different changes occur during the life of an organism is called development.
Submit

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

Question # 1

What are neoblasts and their role? Or What are neoblasts?

  • Ans 1: Neablasts are unspecialized cells which are always present in the body of adult and are mobilized to the site of ampuation,where they are differentiated into specialized cells.
Submit

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

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.
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