Mesophyll

Q. Mesophyll tissue in plants is made up of

1. meristematic cells
2. parenchyma cells
3. collenchyma cells
4. sclerenchyma cells

Q.

What are sciophytes?

Q.

What is pycnoxylic and manoxylic wood?

Q.

Which of the following tree has no branches?

1. Mango

2. Neem

3. Coconut

4. Banyan

Q.

How does the mesophyll differ in the dicot and the monocot leaf?

1. The mesophyll cells are alike and not differentiated into palisade and spongy parenchyma in dicot leaf

2. The mesophyll of monocots have more palisade and lesser spongy parenchyma, unlike the dicot leaf

3. The mesophyll cells are alike and not differentiated into palisade and spongy parenchyma in monocot leaf

4. The mesophyll of dicots have more palisade and lesser spongy parenchyma, unlike the monocot leaf

Q. The mesophyll tissue is part of

1. epidermal tissue system
2. ground tissue system
3. vascular tissue system
4. conducting tissue system

Q.

A dorsiventral leaf has

1. spongy tissue on both sides.

2. palisade tissue on both sides

3. spongy tissue on upperside and palisade tissue on lower side

4. palisade tissue on upperside and spongy tissue on lower side.

Q.

Some feature of plant leaves are

1. presence of endodermis and casparian strips

2. epidermis without stomata

3. hair on the upper surface and no cuticle

4. hair on the lower surface and waxy cuticle

Q. How would you describe a tumour? What would you call the parenchyma cells that are made of divide under controlled laboratory condition during plant tissue culture?

Q. Mesophyll tissue in plants is made up of

1. meristematic cells
2. parenchyma cells
3. collenchyma cells
4. sclerenchyma cells

Q. Which tissue of the leaf contains chloroplasts?

Q.

.List any six characteristics of parenchyma tissue

Q.

A dorsiventral leaf has:

1. Spongy tissue on upperside and palisade tissue on lower side

2. Palisade tissue on upperside and spongy tissue on lower side

3. Palisade tissue on both sides

4. Spongy tissue on both sides

Q. Which cell regulates respiration in plants?

1. Parenchyma
2. Sclerenchyma
3. Collenchyma
4. None of the above

Q. The mesophyll tissue is part of

1. epidermal tissue system
2. ground tissue system
3. vascular tissue system
4. conducting tissue system

Q. A parenchymatous cell, which stores ergostic materials or waste substance is

1. Idioblast
2. Phragmoblast
3. Blastomere
4. None of the above

Q. Fill in the blanks with appropriate words.

Q. The experimental material that has largely been responsible for making rapid advances in research on photosynthesis is

1. Spinach leaf
2. Hydrilla
3. Chlorella
4. Spirogyra

Q. What are albuminous cells What are they made up of ?

Q. Among the following which cells are loosely packed with large air spaces between them?

1. All of the above
2. Collenchyma
3. Parenchyma
4. Sclerenchyma

Q. Mention the features of bundle sheath cells associated with Kranz anatomy.

Q. In a typical leaf palisade parenchyma is present

1. On the abaxial side
2. On the adaxial side
3. In the middle of the leaf
4. In the petiole of the leaf

Q. What is tissue system ? Name tge tissue system that produced appendages .

Q.

The mesophyll is differentiated into palisade and spongy tissues in

1. Grass leaves

2. Monocot leaves.

3. Hydrophytic leaves.

4. Dicot leaves.

Q.

How does the mesophyll differ in the dicot and the monocot leaf?

1. The mesophyll cells are alike and not differentiated into palisade and spongy parenchyma in dicot leaf

2. The mesophyll cells are alike and not differentiated into palisade and spongy parenchyma in monocot leaf

3. The mesophyll of monocots have more palisade and lesser spongy parenchyma, unlike the dicot leaf

4. The mesophyll of dicots have more palisade and lesser spongy parenchyma, unlike the monocot leaf

Q. The types of parenchyma cells present in dicot leaf are

1. Palisade
2. Spongy
3. Both A and B
4. None of the above

Q.

A dorsiventral leaf has:

1. Spongy tissue on both sides

2. Palisade tissue on both sides

3. Spongy tissue on upperside and palisade tissue on lower side

4. Palisade tissue on upperside and spongy tissue on lower side

Q. is parenchyma or collenchyma a living or a dead tissue?

Q. Which of the following secretes cuticle of Fasciola?

1. Parenchymatous cells
2. Mesenchymal cells
3. Collenchymatous cells
4. None of the above

Q.

The mesophyll is differentiated into palisade and spongy tissues in

1. dicot leaves.

2. Monocot leaves.

3. grass leaves

4. hydrophytic leaves.