All the xylem elements, when mature are dead exceptA. tracheidsB. vess – InterviewSolution

InterviewSolution

1.	All the xylem elements, when mature are dead exceptA. tracheidsB. vesselsC. xylem parenchymaD. xylem fibres
Answer» Correct Answer - C Xylem is a complex tissue made up of three types of deadcells (vessels, tracheids and xylem parachyma stores food andhelps in thelateral condcution of water or sap.

Discussion

No Comment Found

Related InterviewSolutions

Cells in which end walls are absent areaA. ParenchymaB. SclerencymaC. VesselsD. Sieve tubes
Which one of the following is wrongly matchedA. Cassia-lmbricate aestivationB. Root pressure- GuttationC. Puccinia-SmutD. Root - Exarch protoxylem
Which of the following is wrongly matched ?A. Cassia-lmbricate aestivationB. Root pressure-GuttationC. Puccinia-SmutD. Root-Exarch protoxylem
The long plants are capabel of standing arect due to presence ofA. SclerenchymaB. CollenchymaC. ParenchymaD. Prosenchyma
In land plants the guard cells differ from other epidermal cells in havingA. ChloroplastsB. CytoskeletonC. MitochondriaD. Endoplasmic reticulum
Lenticels differ from stomata in beingA. ligving & greenB. living, & capable of changing its shapeC. dead, incapable of changing its shape and sizeD. dead, capable of changing its shape and size
The long plants are capabel of standing arect due to presence ofA. SclernchymaB. CollenchymaC. Parenchyma and endodermisD. Proscenchyma
A cut trunk shows 26 concentric rings of spring wood and autum wood in alternate rows. The age of trunk would beA. 13 yearB. 26 yearsC. 52 yearsD. 104 years
A cut trunk shows 26 concentric rings of spring wood and autum wood in alternate rows. The age of trunk would beA. 13 yearsB. 26 yearsC. 52 yearsD. 104 years
Plyarch vascular bundles generally occur inA. monocot stemB. dicot stemC. dicot rootD. monocot root.