Q11: What Would Be Expected To Happen If:
- (a) GA3 is Applied to Rice Seedlings
- (b) Dividing Cells Stop Differentiating
- (c) A Rotten Fruit Gets Mixed With Unripe Fruits
- (d) You Forget to Add Cytokinin to the Culture Medium
Answer:
- (a) Rice seedlings show internode elongation and height gain. They also remain sterile when GA3 is applied to rice seedlings.
- (b) When dividing cells stop differentiating then leaves and stem will not form and the mass of undifferentiated cell is called as callus or tumor.
- (c) If a rotten fruit is mixed with unripe fruits then the rotten fruit release ethylene and this ethylene ripe the unripe fruit quickly.
- (d) Cytokinin is essential for cell division, growth, and differentiation, so that if cytokinin is not added to the culture medium then the growth will become slow.
NCERT Solutions for Class 11 Biology Chapter 13 – Plant Growth and Development
NCERT Solutions for class 11 Chapter-13 Plant Growth and Development: The chapter on Plant Growth and Development is important for students approaching the home exams. This article introduces NCERT solutions designed to help students explain the concepts of further learning and how to write to get good grades on exams. The solutions are presented in very simple language for ease of understanding.
Solutions of NCERT CBSE Class 11 Chapter 13 Plant Growth and Development explains the growth and development of plants, how the growth of plants occurs and how they are developed, and which factors are essential for the growth and development of the plants, including phytohormones or plant hormones. Revise the basic concepts of Plant Growth and Development for quick revision and class notes.