A simple mechanical tissue devoid of lignin is Or Which one of the fol – InterviewSolution

InterviewSolution

1.	A simple mechanical tissue devoid of lignin is Or Which one of the following is an effective tissue of growing orgass with sufficient elasticityA. ParenchymaB. CollenchymaC. SclerenchymaD. Chlorenchyma
Answer» Correct Answer - B Collenchyma is never lignified but may possess simple pits.

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.