Select Question Set:
Q. No.The cells of secondary medullary rays in dicot plants are formed by
1.
Pith cells
2.
Hypodermal cells
3.
Meristem present in stelar region
4.
Endodermal cells
Subtopic: Dicot Stem |
56%
Level 3: 35%-60%
Please attempt this question first.
Hints
Please attempt this question first.
Pericycle is not present in
| 1. | Dicotyledonous stem |
| 2. | Dicotyledonous root |
| 3. | Monocotyledonous stem |
| 4. | Monocotyledonous root |
Subtopic: Dicot Stem | Monocot Stem |
81%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.
In dicot stem, the cambium outer side to the endodermis forms secondary
1. Cortex
2. Xylem
3. Meristem
4. Phloem
1. Cortex
2. Xylem
3. Meristem
4. Phloem
Subtopic: Activity of Cork Cambium |
61%
Level 2: 60%+
Please attempt this question first.
Hints
Please attempt this question first.
Suberin deposition in the form of Casparian strips is found on which of the following walls of endodermal cells?
| 1. | Transverse only |
| 2. | Tangential only |
| 3. | Transverse and radial |
| 4. | Tangential and radial |
Subtopic: Anatomy of Root |
75%
Level 2: 60%+
Please attempt this question first.
Hints
Please attempt this question first.
A ‘simple tissue’ in the body of an angiosperm is:
| 1. | incapable of transforming into another cell type. |
| 2. | composed of small cells. |
| 3. | comprised of only one cell type. |
| 4. | always isodiametric. |
Subtopic: Simple Tissue: Parenchyma |
77%
Level 2: 60%+
Please attempt this question first.
Hints
Please attempt this question first.
What would be the best description of stomata?
| 1. | two guard cells plus the subsidiary cells only. |
| 2. | an opening surrounded by two guard cells. |
| 3. | an opening surrounded by two guard cells and the subsidiary cells. |
| 4. | two guard cells only. |
Subtopic: Epidermal Tissue System |
Level 4: Below 35%
Please attempt this question first.
Hints
Please attempt this question first.
Trichomes in stems can perform all the following functions except:
| 1. | Generate secretory products to cause sting. |
| 2. | Reduce herbivory. |
| 3. | Bring about greater water loss through extended surface area of the epidermis. |
| 4. | Provide shade. |
Subtopic: Epidermal Tissue System |
67%
Level 2: 60%+
Please attempt this question first.
Hints
Please attempt this question first.
The characteristic distribution of vascular bundles in the T.S. shown below tells us that the T.S. must be of a:
1. Monocot stem
2. Dicot stem
3. Monocot root
4. Dicot root
1. Monocot stem
2. Dicot stem
3. Monocot root
4. Dicot root
Subtopic: Monocot Stem |
88%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.
Bulliform cells found in adaxial epidermis in grasses:
| 1. | enable the leaf to fold. |
| 2. | are found in the endodermis. |
| 3. | are highly photosynthetic. |
| 4. | are characteristic of xeromorphic plants. |
Subtopic: Monocot Leaf |
82%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.
The development of the root primary xylem is said to be:
1. Exarch
2. Endarch
3. Centrifugal
4. Diffuse
1. Exarch
2. Endarch
3. Centrifugal
4. Diffuse
Subtopic: Complex Tissue: Xylem |
87%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.
Select Question Set:
© 2025 GoodEd Technologies Pvt. Ltd.