Conjoint
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Q. In __1__ type of vascular bundles, the xylem and phloem are situated at the same radius of vascular bundles. Such bundles vascular bundles are common in __2___
When xylem and phloem within a vascular bundle are arranged in an alternate manner on different radii, the arrangement is called __3___. Such as in ___4__.
When xylem and phloem within a vascular bundle are arranged in an alternate manner on different radii, the arrangement is called __3___. Such as in ___4__.
- 1. radial, 2. conjoint, 3. stem and leaves, 4. roots
- 1. radial, 3. conjoint, 4. stem and leaves, 2. roots
- 3. radial, 1. conjoint, 2. Stem and leaves, 4. roots
- 3. radial, 1. conjoint, 4. stem and leaves, 4. roots
Q.
What is the difference between stomata and lenticels?
Q. Conjoint and closed vascular bundles with no phloem parenchyma are observed in:
- Monocot stem
- Dicot stem
- Monocot root
- Dicot roots
Q. Conjoint and closed vascular bundles with no phloem parenchyma are observed in:
- Monocot stem
- Dicot stem
- Monocot root
- Dicot roots
Q. Bicollateral vascular bundle is found in ______.
- Maize
- Wheat
- Cucurbita
- All of these
Q. Y-shaped arrangement of xylem vessels is found in
- Monocot stem
- Dicot stem
- Monocot root
- Dicot root
Q.
Water containing cavities in vascular bundles are found in
Sunflower
Maize
Cycas
Pinus
Q.
Epidermis of plant body is made up of ________ tissue.
Q. Choose the correct statement with reference to the internal structure of leaves.
- All dicot leaves have an equal number of stomata on both surfaces of their leaves
- Conjoint vascular bundles are found in leaves
- Leaves have cambium
- Upper epidermis is called the abaxial epidermis and lower epidermis is called the adaxial epidermis
Q. In barley stem vascular bundles are
- Open and in a ring
- Closed and radial
- Open and scattered
- Closed and scattered
Q. What is meant by amphicribral vascular bundles ?
Q. Choose the correct statement with reference to the internal structure of leaves.
- All dicot leaves have an equal number of stomata on both surfaces of their leaves
- Conjoint vascular bundles are found in leaves
- Upper epidermis is called the abaxial epidermis and lower epidermis is called the adaxial epidermis
- Leaves have cambium
Q. A collateral vascular bundle is one in which xylem and phloem strands are present on the same radius with phloem towards
- Outer side of the xylem
- Inner side of the xylem
- All around the xylem
- On both sides of the xylem
Q.
Does monocot root have casparian strip, conjunctive tuissues and stele?
Q. Conjoint vascular bundle means
- Xylem and phloem on different radii.
- Xylem and phloem on the same radius.
- Xylem outside and phloem inside.
- Phloem on both sides of xylem.
Q. Application Based Questions .
Cut a transverse section of young stem of a plant from your school garden and observe it under the microscope. How would you ascertain whether it is a monocot stem or a dicot stem ? Give reasons.
Cut a transverse section of young stem of a plant from your school garden and observe it under the microscope. How would you ascertain whether it is a monocot stem or a dicot stem ? Give reasons.
Q. Vascular tissue system in root is
- Collateral
- Radial
- Concentric
- Bicollateral
Q. Wood of Cycas is
- Monoxyhc and manoxyhc
- Manoxylic and polyxylic
- Diploxyli
- Monoxylic
Q.
What happens when the tree gets injured? Name the structures responsible for that.
Q. Match the following and choose the correct combination
(A) Endodermis (1) Companion cells
(B) Stomata (2) Lenticels
(C) Sieve tube (3) Palisade cells
(D) Periderm (4) Passage cells
(E) Mesophyll (5) Accessory cells
(A) Endodermis (1) Companion cells
(B) Stomata (2) Lenticels
(C) Sieve tube (3) Palisade cells
(D) Periderm (4) Passage cells
(E) Mesophyll (5) Accessory cells
- A- 4, B - 5, C - 2, D - 1, E - 3
- A- 5, B - 3, C - I, D - 2, E - 4
- A - 4, B - 5, C - I, D - 2, E - 3
- A - 2, B - 5, C - 3, D - 4, E- 1
- A - 4, B - 2, C - 5, D - 3, E - 1
Q. In barley stem vascular bundles are
- Closed and radial
- Open and scattered
- Closed and scattered
- Open and in a ring
Q. Vascular bundles in monocotyledons are considered closed because:
- Xylem is surrounded all around by phloem
- A bundle sheath surrounds each bundle
- Cambium is absent
- There are no vessels with perforations
Q.
Identify the vascular bundle types with the given diagram
A- Radial, B- Collateral Closed, C- Collateral Open, D- Bicollateral
A- Collateral Closed, B- Radial, C- Collateral Open, D- Bicollateral
A- Collateral Open, B- Bicollateral, C- Collateral Closed, D- Radial
A- Collateral Closed, B- Bicollateral, C- Collateral Open, D- Radial
Q. Conjoint vascular bundle means
- Xylem and phloem on different radii.
- Xylem and phloem on the same radius.
- Xylem outside and phloem inside.
- Phloem on both sides of xylem.
Q. Vascular bundles in monocotyledons are considered closed because:
- Cambium is absent
- Xylem is surrounded all around by phloem
- A bundle sheath surrounds each bundle
- There are no vessels with perforations
Q. A collateral vascular bundle is one in which xylem and phloem strands are present on the same radius with phloem towards
- Outer side of the xylem
- Inner side of the xylem
- All around the xylem
- On both sides of the xylem
Q. A major characteristic of the monocot root is the presence of:
- Scattered vascular bundles
- Vasculature without cambium
- Cambium sandwiched between phloem and xylem along the radius
- Open vascular bundles
Q. Conjoint vascular bundle means
- Xylem and phloem on different radii.
- Xylem and phloem on the same radius.
- Xylem outside and phloem inside.
- Phloem on both sides of xylem.
Q. Greetings of the day, Respected Faculty. What is the function of cambium present in between Xylem and Phloem in Open Conjoint vascular bundles?
Q. Vascular bundles in monocotyledons are considered closed because:
- Xylem is surrounded all around by phloem
- A bundle sheath surrounds each bundle
- Cambium is absent
- There are no vessels with perforations