What is the definition of mesophyll?

Important Questions on Plant Anatomy and Plant Physiology

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Science>Biology>Plant Anatomy and Plant Physiology>Internal Structure of Dicot and Monocot Leaf

Grafting is possible among dicot plants but not in monocot plants. This is due to presence of one of the following conditions in dicot plant.

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Science>Biology>Plant Anatomy and Plant Physiology>Internal Structure of Dicot and Monocot Leaf

In herbaceous plants ‘guttation’ takes place by

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Science>Biology>Plant Anatomy and Plant Physiology>Internal Structure of Dicot and Monocot Leaf

Which is not a function of the epidermis?

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Science>Biology>Plant Anatomy and Plant Physiology>Internal Structure of Dicot and Monocot Leaf

Which tissues are removed when a plant is girdled

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Science>Biology>Plant Anatomy and Plant Physiology>Internal Structure of Dicot and Monocot Leaf

In which of the following, pith and cortex never differentiates?

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Science>Biology>Plant Anatomy and Plant Physiology>Internal Structure of Dicot and Monocot Leaf

In deserts plants, the rate of water loss is reduced due to the presence of:

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Science>Biology>Plant Anatomy and Plant Physiology>Internal Structure of Dicot and Monocot Leaf

Epidermis does not perform the function of :

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Science>Biology>Plant Anatomy and Plant Physiology>Internal Structure of Dicot and Monocot Leaf

Which structure protects the plant body against the invasion of parasites?

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Science>Biology>Plant Anatomy and Plant Physiology>Internal Structure of Dicot and Monocot Leaf

Peel of onion bulb represent which part of the onion?

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Science>Biology>Plant Anatomy and Plant Physiology>Internal Structure of Dicot and Monocot Leaf

The absorptive surface area of roots is increased by the presence of root hairs.

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Science>Biology>Plant Anatomy and Plant Physiology>Internal Structure of Dicot and Monocot Leaf

What is the role of the epidermis in plants?

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Science>Biology>Plant Anatomy and Plant Physiology>Internal Structure of Dicot and Monocot Leaf

Cells of cork are dead, suberised and compactly arranged.

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Science>Biology>Plant Anatomy and Plant Physiology>Internal Structure of Dicot and Monocot Leaf

Match the stimulus with the appropriate response.

Tissue	Strength A	Exchange B	Mobility C
1. Stomata
2. Sclerenchyma
3. Muscle
4. Squamous

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Science>Biology>Plant Anatomy and Plant Physiology>Internal Structure of Dicot and Monocot Leaf

What are the functions of the stomata?

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Science>Biology>Plant Anatomy and Plant Physiology>Internal Structure of Dicot and Monocot Leaf

Stomata are found in abundance on the upper surface of the leaf.

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Science>Biology>Plant Anatomy and Plant Physiology>Internal Structure of Dicot and Monocot Leaf

Transpiration and exchange of gases are functions of 

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Science>Biology>Plant Anatomy and Plant Physiology>Internal Structure of Dicot and Monocot Leaf

What do you understand by protective tissues? Explain in detail giving examples.

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Science>Biology>Plant Anatomy and Plant Physiology>Internal Structure of Dicot and Monocot Leaf

Which of the following forms cork?

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Science>Biology>Plant Anatomy and Plant Physiology>Internal Structure of Dicot and Monocot Leaf

The bark of a tree is impervious to gases and water. Give reasons. 

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Science>Biology>Plant Anatomy and Plant Physiology>Internal Structure of Dicot and Monocot Leaf

Robert Hooke examined a thin slice of cork. The cork comes from