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 |
 57%
From NCERT
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 |
 78%
From NCERT
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 
Subtopic:  Activity of Cork Cambium |
 64%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

Which of the following is an example of tissue?
1. Interfacicular cambium
2. Intra-fascicular cambium
3. Phellogen
4. Phellem
Subtopic:  Activity of Cork Cambium |
From NCERT
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%
From NCERT
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:  Tissue: Introduction & Classification (OLD NCERT) | Simple Tissue: Parenchyma |
 77%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

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 |
From NCERT
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 |
 68%
From NCERT
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
Subtopic:  Monocot Stem |
 89%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

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 |
 80%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.