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Biology Chapter 13: Plant Growth and Development

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Biology Chapter 13: Plant Growth and Development

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Questions and Answers

In plant growth, what is the meaning of indeterminate growth?

Growth that occurs only in certain regions of the plant

Growth that is limited to certain stages of the plant's life cycle

Growth that reaches a maximum size and then stops

Unlimited growth capacity due to the presence of meristems (correct)

What happens if the meristem ceases to divide in a plant?

The plant will produce more flowers and fruits

The plant will stop adding new cells to its body (correct)

The plant will no longer be able to increase its girth

The plant will experience indeterminate growth

What is the primary function of root apical meristem and shoot apical meristem in plant growth?

To increase the girth of the organs

To divide and self-perpetuate

To produce flowers and fruits

To elongate the plant along its axis (correct)

What is the significance of seed germination in plant growth?

It initiates metabolic activities and growth Signup and view all the answers

How is growth defined in relation to plant organs or individual cells?

An irreversible permanent increase in size due to energy expenditure Signup and view all the answers

What is the relationship between the structure of a cell, a tissue, an organ and the function they perform?

The structure of a cell determines the function of the tissue and organ Signup and view all the answers

Why does the vegetative phase precede flowering in a plant?

Vegetative growth is necessary to ensure that the plant is mature enough to support flowering Signup and view all the answers

What is the sum of the processes involved in plant development?

Growth and differentiation Signup and view all the answers

How are leaves, flowers, and fruits different from the stem in terms of dimensions and appearance?

They have limited dimensions compared to the stem and appear periodically Signup and view all the answers

What is essential and sufficient to know about the development of a mature plant from a zygote (fertilised egg)?

The precise sequence of events involved in plant development Signup and view all the answers