How many elements of the xylem are dead
1.4
2.3
3.2
4.1

Subtopic:  Complex Tissue: Xylem |
 78%
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

In angiosperms, the main water transporting elements are
1.tracheids
2.vessels
3.Both 1 and 2

Subtopic:  Complex Tissue: Xylem |
 57%
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

The first fomed primary xylem elements are__________and later formed is _____________
1.protoxylem , metaxylem
2.metaxylem , protoxylem
3.tracheids, vessels
4.Both 2 and 3

Subtopic:  Complex Tissue: Xylem |
 96%
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

advertisementadvertisement

The type of primary xylem when protoxylem lies towards the pith is known as
1.endarch
2.exarch
3.endoexarch
4.Both 1 and 3

Subtopic:  Complex Tissue: Xylem |
 90%
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

Phloem in angiosperms is composed of
1.sieve tube elements, companion cells, phloem parenchyma, phloem fibres
2.sieve cells, companion cells, phloem parenchyma, phloem fibres
3.albuminous cells, companion cells, phloem parenchyma, phloem fibres
4.Both 1 and 2

Subtopic:  Complex Tissue: Phloem |
 84%
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

Gymnosperms have
1.albuminous cells
2.sieve cells
3.Both 1 and 2
4. comapanion cells

Subtopic:  Complex Tissue: Phloem |
 92%
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

advertisementadvertisement

A mature sieve tube elements have
1.large vacuole
2.peripheral cytoplasm
3.lack nucleus
4.All of the above

Subtopic:  Complex Tissue: Phloem |
 96%
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

Which of the following is true for phloem parenchyma
1. made up of elongated, tapering cylindrical cells
2. have dense cytoplasm and nucleus
3. stores food material and resins, latex and mucilage
4. All of the above

Subtopic:  Complex Tissue: Phloem |
 91%
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

Phloem fibres are
1.also known as bast fibres
2.made up of sclerenchymatous cells
3.absent in primary phloem
4.All of these

Subtopic:  Complex Tissue: Phloem |
 97%
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

advertisementadvertisement

Metaphloem contains _________sieve tubes while protophloem contains____________ sieve tubes.
1.bigger, narrow
2.narrow, bigger
3.narrow, no
4.no, bigger

Subtopic:  Complex Tissue: Phloem |
 80%
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