Xylem Parenchyma
Trending Questions
Q. The balloon-shaped structures called tyloses
- are linked to the ascent of sap through xylem vessels
- characterize the sapwood
- are extensions of xylem parenchyma cells into vessels
- originate in the lumen of vessels
Q. The only living component of xylem is:
- Xylem parenchyma
- Xylem vessels
- Xylem tracheids
- Xylem fibres
Q. The elements of xylem tissue that store tannins are
- xylem parenchyma
- vessels
- xylem fibres
- tracheids
Q. The elements of xylem tissue that store tannins are
- tracheids
- xylem parenchyma
- vessels
- xylem fibres
Q. Match the following columns.
Column IColumn IIA. Xylem vessels1. Store food materialsB. Xylem tracheids2. Obliterated lumenC. Xylem fibre3. Perforated platesD. Xylem parenchyma4. Chisel−like ends
Column IColumn IIA. Xylem vessels1. Store food materialsB. Xylem tracheids2. Obliterated lumenC. Xylem fibre3. Perforated platesD. Xylem parenchyma4. Chisel−like ends
- A-4; B-3; C-2; D-1
- A-2; B-1; C-4; D-3
- A-3; B-2; C-1; D-4
- A-3; B-4; C-2; D-1
- A-1; B-2; C-3; D-4
Q. The given figure shows
- Hydathode showing gaseous vapor exchange
- Fungus reproducing by spore formation
- Algae reproducing by spore formation
- Structure of Lenticel
Q. The only living component of xylem is:
- Xylem parenchyma
- Xylem vessels
- Xylem tracheids
- Xylem fibres
Q. Assertion :Xylem is principle water conducting tissue. Reason: It has been recognised by girdling or ringing experiment
- Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
- Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
- Assertion is correct but Reason is incorrect
- Both Assertion and Reason are incorrect
Q. Match the following columns.
Column IColumn IIA. Xylem vessels1. Store food materialsB. Xylem tracheids2. Obliterated lumenC. Xylem fibre3. Perforated platesD. Xylem parenchyma4. Chisel−like ends
Column IColumn IIA. Xylem vessels1. Store food materialsB. Xylem tracheids2. Obliterated lumenC. Xylem fibre3. Perforated platesD. Xylem parenchyma4. Chisel−like ends
- A-4; B-3; C-2; D-1
- A-3; B-2; C-1; D-4
- A-2; B-1; C-4; D-3
- A-1; B-2; C-3; D-4
- A-3; B-4; C-2; D-1
Q. The given figure shows
- Structure of Lenticel
- Hydathode showing gaseous vapor exchange
- Fungus reproducing by spore formation
- Algae reproducing by spore formation
Q. Starch is mainly manufactured by
- Palisade parenchyma
- Spongy parenchyma
- Vascular bundle
- Guard cells