Venation

Q. What are the parts of a leaf?

Q. The arrangement of veins in the lamina is called

1. Articulation
2. Venation
3. Capitalization
4. Mesh arrangement

Q.

What is the venation in guava leaf?

Q. What type of venation is found in the leaves of plants with fibrous roots?

1. reticulate
2. parallel
3. Both A and B
4. Mesh-like

Q. The prominent line in the middle of the leaf. This is called the ______.

1. venation
2. midrib
3. lamina
4. none of these

Q. Identify the type of root and the venation pattern corresponding to the plant shown in the image given below.

1. Fibrous roots, Reticulate venation
2. Tap roots, Reticulate venation
3. Fibrous roots, Parallel venation
4. Tap roots, Parallel venation

Q. Identify the type of venation pattern and the types of roots corresponding to the venation pattern in the images given below.

1. Reticulate, Fibrous
2. Reticulate, Tap
3. Reticulate, Lateral
4. Parallel, Tap

Q. Peanut has a tap root system. What type of venation do you think this plant has?

1. Parallel
2. Reticulate
3. Diagonal
4. Grid

Q.

There is specific pattern of arrangement of veins in the lamina of the plant. What is/are the role(s) of such arrangement of veins on leaves?

1. Venation acts as the skeleton of the plant.

2. Venations provides the shape to the leaves.

3. Venation provides the support to the plant.
4. Venation provides the support to the leaves.

Q. Venation is observed in _______ of the plant.

1. root
2. leaf
3. flower
4. stem

Q.

What is reticulate and parallel vention?

Q. Vinay was curious to know the type of root that a plant has. Is it possible to find it out without uprooting the plant?

1. True
2. False

Q.

In which part of leaf veins are present?

Q.

The thick vein in the middle of the leaf blade is called __________

Q. Define venation. What are the different types of venation found in leaves?​

Q.

What do we call the roots arising from the parts of the plant other than the radicle?

1. Adventitious Roots

2. Aerial roots

3. Tap roots

4. Lateral roots

Q.

Which type of leaf venation is found in the leaves of banana plant?

Q. In venation, the leaves have mesh like network of veins covering the whole leaf.

1. meshed
2. crossed
3. parallel
4. reticulate

Q.

Modification of root and stem

Q.

Supporting roots of sugarcane arise from

1. radicle

2. lower nodes of stem

3. aerial branches of stem

4. internodes of stem

Q. Is it possible for you to find out whether a plant has taproot or fibrous roots by looking at the impression of its leaf on a sheet of paper? [2 marks]

Q. Both stems and leaves can be modified to form ___________ which give support to plants with weak stems.

Q.

When the veins are net-like and present on both sides of the midrib, the venation is called _______.

1. reticulate

2. parallel

3. grid

4. fibrous

Q. In venation, veins radiating out of the midrib in the leaf do not cross each other.

1. straight
2. lined
3. parallel
4. reticulate

Q. Leaves of plant with fibrous roots have _______ venenation.

1. Parallel
2. Reticulate
3. Both Parallel and Reticulate

Q.

What type of venation is observed in the following figure?

1. Parallel
2. ​Reticulate
3. Grid
4. Square

Q.

There is specific pattern of arrangement of veins in the lamina of the plant. What is/are the role(s) of such arrangement of veins on leaves?

1. Venation acts as the skeleton of the plant.

2. Venations provides the shape to the leaves.

3. Venation provides the support to the plant.
4. Venation provides the support to the leaves.

Q. Parallel venation is found in plants having ________ .

1. fibrous roots
2. tuberous roots
3. lateral roots
4. tap roots

Q. Identify the type of venation pattern and the types of roots corresponding to the venation pattern in the images given below.

1. Reticulate, Fibrous
2. Reticulate, Tap
3. Reticulate, Lateral
4. Parallel, Tap

Q. Venation is arrangement of in leaves.

1. veins
2. chlorophyll
3. stomata