Conjoint

Q.

Identify the vascular bundle types with the given diagram

1. A- Radial, B- Collateral Closed, C- Collateral Open, D- Bicollateral

2. A- Collateral Closed, B- Radial, C- Collateral Open, D- Bicollateral

3. A- Collateral Open, B- Bicollateral, C- Collateral Closed, D- Radial

4. A- Collateral Closed, B- Bicollateral, C- Collateral Open, D- Radial

Q.

A collateral vascular bundle is one in which xylem and phloem strands are present on the same radius, with phloem towards?

1. all around the xylem

2. outer side of the xylem

3. inner side of the xylem

4. on both sides of the xylem

Q.

Define close type of vascular bundle?

Q.

Identify the vascular bundle types with the given diagram

1. A- Radial, B- Collateral Closed, C- Collateral Open, D- Bicollateral

2. A- Collateral Closed, B- Radial, C- Collateral Open, D- Bicollateral

3. A- Collateral Open, B- Bicollateral, C- Collateral Closed, D- Radial

4. A- Collateral Closed, B- Bicollateral, C- Collateral Open, D- Radial

Q. Bicollateral vascular bundle is found in ______.

1. Maize
2. Wheat
3. Cucurbita
4. All of these

Q. Vascular bundles in monocotyledons are considered closed because:

1. Xylem is surrounded all around by phloem
2. A bundle sheath surrounds each bundle
3. Cambium is absent
4. There are no vessels with perforations

Q. Conjoint and closed vascular bundles with no phloem parenchyma are observed in:

1. Monocot stem
2. Dicot stem
3. Monocot root
4. Dicot roots

Q.

In barley stem, vascular bundles are

1. closed and scattered

2. closed and radial

3. open and in a ring

4. open and scattered