Question

Which of the following statement/s is/are INCORRECT?

1. Growth, differentiation and development are very closely related events in the life cycle of plants.
2. The factors such as light, temperature, water and oxygen control the development of plants.
3. The genetic and hormonal factors do not affect plant development if the external factors are favourable for growth.
4. The last phase of development is senescence in which the ageing and death of plants occur.
5. The development includes all phases of the life cycle except changes from the vegetative phase to the flowering phase in the plant.

विकल्प

• I, II and V

• III and V

• I, II and IV

• Only III

Answer 1

III and V

Explanation:

If the environmental conditions are favourable for growth, genetic and hormonal variables influence the plant's development.