For a critical study of secondary growth in plants, which one of the following pairs is

suitable:

1. Sugarcane and sunflower

2. Teak and pine

3. Deodar and fern

4. Wheat and maiden hair fern

Subtopic:  Dicot Stem | Secondary Growth in Root (OLD NCERT) |
NEET - 2007
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

A common structural feature of vessel elements and sieve tube elements is :-

1. thick secondary walls

2. pores on lateral walls

3. presence of P-protein

4. enucleate condition

Subtopic:  Complex Tissue: Xylem | Complex Tissue: Phloem |
NEET - 2006
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

If the stoma remains surrounded by a limited number of cells which cannot be

distinguished from other epidermal cells, then this type of stomata is known as.

1. perigynous type

2. paracytic type

3. anisocytic type

4. anomocytic type

Subtopic:  Epidermal Tissue System |
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

advertisementadvertisement

In the given diagram of section of root of maize, different parts have been indicated by

alphabets. Choose the answer in which these alphabets have been correctly matched

with the parts which they indicate.

1. A = Phloem, B = Xylem, C = Cortex, D = Endodermis, E = Pith, F = Root hair, G =

Epidermis

2. A = Pith, B = Root hair, C = Epiblema, D = Cortex, E = Endodermis, F = Phloem, G

= Xylem

3. A = Root hair, B = Epiblema, C = Cortex, D = Endodermis, E = Pith, F = Xylem, G

= Phloem

4. A = Epiblema, B = Root hair, C = Vascular bundle, D = Cortex, E = Phloem, F =

Xylem, G = Pith

Subtopic:  Anatomy of Root |
 93%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
Links
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Fascicular cambium separates the xylem and phloem in:-

1. only dicots

2. only monocots

3. both dicots and monocots

4. none of the above.

Subtopic:  Meristematic Tissue:Classification (OLD NCERT) |
 77%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Epidermis is derived from:-

1. phellogen

2. cambium

3. procambium

4. none of these

Subtopic:  Epidermal Tissue System |
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

advertisementadvertisement

Passage cells are found in 

1. Dicot stem

2. Monocot root

3. Monocot stem

4. All of these

Subtopic:  Anatomy of Root |
AIIMS - 2002
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

 

In a dicotyledonous stem, the sequence of tissues from the outside to the inside is

(1) phellem – pericycle – endodermis – phloem

(2) phellem – phloem – endodermis – pericycle

(3) phellem – endodermis – pericycle – phloem

(4) pericycle – phellem – endodermis – phloem

Subtopic:  Dicot Stem |
 65%
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

The quiescent centre in root meristem serves as:-

1. site for storage of food which is utilized during maturation

2. reservoir of growth hormones

3. reserve for replenishment of damaged cells of the meristem

4. region for absorption of water

Subtopic:  Meristematic Tissue: Root Apex (OLD NCERT) |
 64%
AIIMS - 2003
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

advertisementadvertisement

The sugarcane plant has:-

1. dumb-bell shaped guard cells

2. pentamerous flowers

3. reticulate venation

4. capsular fruits

Subtopic:  Epidermal Tissue System |
 79%
AIIMS - 2004
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints