Growth

Q. The development of a mature plant from a zygote follows a precise and highly ordered succession of events.

1. True
2. False

Q.

Growth of plant is a___________.

Q. Which of the following cannot be regarded as growth?

1. Increase in the height of a mountain.
2. Increase in the size of a wooden plank soaked in water.
3. Increase in the volume of water in a tank.
4. Increase in the size of a leaf

Q. Assertion :- Growth is one of the vital aspects of plant development.
Reason:- Development is the overall process from birth to death and is the sum of growth and differentiation.

1. Both assertion and reason are true and reason is the correct explanation of assertion.
2. Both assertion and reason are true but reason is not the correct explanation of assertion.
3. The assertion is true but reason is false.
4. Both assertion and reason are false.

Q.

Identify the correct statement(s) related to plant growth

A. Plant growth involves acquisition of new structures and organs.

B. All structures develop from a single cell, the zygote.

C. Growth occurs due to expenditure of energy.

1. A $\&$ B alone

2. C only

3. A only

4. A, B and C

Q. Which of the following statements is/are incorrect about growth in plants?

Statement 1: The irreversible permanent increase in the dimension (e.g., length or volume or mass) of an organ, its part or an individual cell is called growth.
Statement 2: Growth occurs along with metabolic processes that occur at the expense of energy.
Statement 3: Swelling of a piece of wood can also be considered as growth in plants as it increases the size of wood.

1. Only statement 1 is incorrect
2. Only statement 2 is incorrect
3. Only statement 3 is incorrect
4. All the statements are correct

Q. In plants, growth is

1. restricted to certain regions or structures
2. irreversible
3. change in size
4. all the above

Q. The development of a mature plant from a zygote follows a precise and highly ordered succession of events.

1. True
2. False

Q. Geometric growth means

1. After mitotic cell division, only one cell continues to divide, while the other differentiates
2. After mitotic cell division, both the daughter cells retain the ability to divide further
3. After mitotic cell division, both the daughter cells differentiate
4. After mitotic cell division, only one cell matures, while the other cell differentiates

Q. Assertion :- Growth is one of the vital aspects of plant development.
Reason:- Development is the overall process from birth to death and is the sum of growth and differentiation.

1. Both assertion and reason are true and reason is the correct explanation of assertion.
2. Both assertion and reason are true but reason is not the correct explanation of assertion.
3. The assertion is true but reason is false.
4. Both assertion and reason are false.