Match each item in Column I with one in Column II and select the correct match from the codes given:
Column I Column II
A. Monocot stem P. Conjoint and closed vascular bundles
B. Monocot root Q. Polyarch xylem, radial vascular bundles
C. Dicot stem R. Conjoint and open vascular bundles
D. Dicot root S. Two to four xylem and phloem patches
 
Codes:
A B C D
1. P Q R S
2. S R Q P
3. P Q S R
4. S R P Q

Subtopic:  Monocot Stem |
 85%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

The number of features seen in a dicotyledonous stem from among the features given below is:
I: Sclerenchymatous pericycle
II: Casparian strips in endodermis are very common
III: Collechymatous hypodermis
IV: Conjoint open vascular bundles with exarch protoxylem
 
1. 4 2. 3
3. 2 4. 1
Subtopic:  Dicot Stem |
 56%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Anatomical features of a dorsiventral leaf include:
1. Parallel venation and a single layer of palisade cells.
2. Differentiated upper and lower epidermis, with the upper epidermis being thicker.
3. Undifferentiated mesophyll and scattered vascular bundles.
4. Differentiated mesophyll into palisade and spongy tissues.
Subtopic:  Dicot Leaf |
 89%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

Consider the given two statements:
Assertion (A): Gymnosperms have vessels in their xylem.
Reason (R): The presence of vessels in gymnosperms helps in the efficient transport of water and minerals.
 
1. Both (A) and (R) are True and (R) is the correct explanation of (A).
2. Both (A) and (R) are True but (R) is not the correct explanation of (A).
3. (A) is True but (R) is False.
4. Both (A) and (R) are False.
Subtopic:  Complex Tissue: Xylem |
 88%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Match the following plant parts with their primary functions:
Column I Column II
A Stomata P Supports the leaf blade and connects it to the stem
B Xylem Q Involved in the transport of water and minerals from roots to leaves
C Phloem R Involved in the transport of food from leaves to other parts of the plant
D Petiole S Facilitates gas exchange and transpiration in plants
Codes:
A B C D
1. S Q R P
2. P Q R s
3. P R Q S
4. Q P S R
Subtopic:  Complex Tissue: Xylem | Complex Tissue: Phloem |
 96%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

The given diagram shows the transverse section of a:
1. Monocot stem 2. Dicot stem
3. Monocot root 4. Dicot root
Subtopic:  Monocot Stem |
 72%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

The cells of which tissue in plants are living, show angular wall thickening and provide mechanical support?
1. Xylem 2. Sclerenchyma
3. Collenchyma 4. Epidermis
Subtopic:  Simple Tissue: Chollenchyma & Sclerenchyma |
 83%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Unlike dicot stems, the hypodermis of monocot stem is composed of:
1. Parenchyma 
2. Sclerenchyma 
3. Collenchyma 
4. Chlorenchyma
Subtopic:  Monocot Stem |
 83%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Identify the pair that is characterised by the presence of a well-developed pith:
1. Monocot stem and dicot root 
2. Monocot and dicot stems
3. Dicot stem and dicot root 
4. Dicot stem and monocot root
Subtopic:  Anatomy of Root | Dicot Stem |
 67%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

Plant cells that lack a nucleus at maturity are:
1. Cambium cells 2. Cells of pericycle
3. Xylem parenchyma 4. Sieve tubes
Subtopic:  Complex Tissue: Phloem |
 91%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.