Samacheer Kalvi Class 6 Living World of Plants Questions - 1

Question: 1

The habitat of water hyacinth is

(A) Mountain

(B) Desert

(C) Terrestrial

(D) Aquatic

Question: 2

Organ of absorption is _____

(A) Flower

(B) Leaf

(C) Root

(D) System

Question: 3

Pond is an example of _____ ecosystem.

(A) Mountain

(B) Deserts

(C) Marine

(D) Freshwater

Question: 4

The important function of stomata is ______

(A) Absorption

(B) Conduction

(C) Transpiration

(D) Photosynthesis

Question: 5

Length of Nile river is

(A) 5606 km

(B) 6506 km

(C) 6560 km

(D) 6650 km

Question: 6

The _____ forest in South America produces half of the world's oxygen supply.

(A) Amazon rain

(B) Congo rain

(C) Dry deciduous

(D) Taiga

Question: 7

The first land plants are

(A) Mosses and liverworts

(B) Banyan and peepal

(C) Hibiscus and lotus

(D) Neem and pine

Question: 8

World habitat day is observed on first Monday of _____

(A) September

(B) October

(C) November

(D) December

Question: 9

_____ is the longest river in the world.

(A) Congo

(B) Nile

(C) Sutlej

(D) Yellow

Question: 10

_____ is a natural science concerned with study of life and living organisms.

(A) Physics

(B) Chemistry

(C) Biology

(D) Zoology