Samacheer Kalvi Class 11 Vegetative Morphology Questions - 1

Question: 1

Underground stems are generally called as ______

(A) Root stocks

(B) Root modification

(C) Root pockets

(D) Root caps

Question: 2

______ is a horizontally growing underground stem.

(A) Rhizome

(B) Tuber

(C) Corm

(D) Bulb

Question: 3

_______ is an example for vines.

(A) Ventilago

(B) Hibiscus

(C) Phyllanthus

(D) Palmyra

Question: 4

The plants that grows on dry habitats are called ______

(A) Xerophytes

(B) Meophytes

(C) Lithophytes

(D) Psammophytes

Question: 5

_____ grows on rocks.

(A) Lithophytes

(B) Mesophytes

(C) Xerophytes

(D) Psammophytcs

Question: 6

Plants growing emergent in marshy saline habitat are called as _____ plants.

(A) Mangroves

(B) Free floating

(C) Emergent

(D) Submerged

Question: 7

______ deals with the study about the root and shoot system.

(A) Reproductive morphology

(B) Vegetative morphology

(C) Internal morphology

(D) External morphology

Question: 8

______ type of aquatic plants with roots or stems are anchored to the substrate under water with aerial shoots growing above water.

(A) Emergent

(B) Mangroves

(C) Free-floating

(D) Submerged

Question: 9

Parallel venatlon is the characteristic feature of

(A) Monocots

(B) Dicots

(C) Angiosperms

(D) Gymnosperms

Question: 10

Roots are _____

(A) Ascending, positively geotrophic, negatively phototrophic

(B) Descending, positively geotrophic, negatively pholotrophic

(C) Descending, positively geotrophic, negatively phototrophic

(D) Descending. negatively geotrophic, positively phototrophic