Habitat of the Living

Habitat of the living Worksheet-4

Multiple-Choice Question:

11. _________ are also called 'rainforests of the sea'.

(A) Coral reefs     (B) Estuaries

12. _______ leaves are not able to bear the freezing winter.

(A) Narrow          (B) Thin                (C) Broad

13. The leaves of cactus are modified as _______ to minimize water loss.

(A) Spines            (B) Thrones          (C) Flowers

Habitat of the living Worksheet-5

Multiple-Choice Question:

21. Most of the ______ trees are deciduous.

(A) Temperate     (B) Boreal            (C) Tropical

22. __________ forest is called taiga.

(A) Temperate     (B) Boreal             (C) Tropical

23. The Sundarban delta has the largest _________ forest in the world.

(A) Seaweeds      (B) Mangrove      (C) Marsh grasses

Habitat of the living Worksheet-6

Multiple-Choice Question:

1. What is mutualism?

(A) Both the organisms are benefited

(B) One is benefitted and the other is harmed

(C) Both are unaffected

(D) Both are harmed

2. Which of the following is/are an example of symbiotic relationships?

(A) Mutualism                                 (B) Commensalism