MCQ's About "Environment And Feeding Relationships".

 ENVIRONMENT AND FEEDING RELATIONSHIPS

Question 1

Which of the following is a producer?

(A)  green alga  (B)  water spider  (C)  minnow  (D)  perch

Question 2

A student saw a sparrow eating a caterpillar. Later she noticed that the mango tree in her garden was covered in caterpillars. A food chain linking these organisms is:

(A)  caterpillar  mango tree  sparrow

(B)  mango tree  caterpillar  sparrow

(C)  mango tree  sparrow  caterpillar

(D)  sparrow  caterpillar  mango tree

Question 3

A crow eating a dead rat is an example of a:

(A)  decomposer  (B)  herbivore  (C)  producer  (D)  scavenger

Question 4

Why is an apple tree called a producer?

(A)  Its leaves fall off in autumn.  (B)  It makes food by photosynthesis.

(C)  It has fruits we can eat.  (D)  Its leaves do not rot in the soil.

Question 5

When energy is transferred between the links in a food chain, a great deal of it is lost at:

(A)  every stage  (B)  the first stage  (C)  the last stage  (D)  the middle stage

Question 6

It is better for animals to eat plants because:

(A)  there is not enough meat to go round  (B)  there is a lot of land to grow plants on

(C)  there is a greater variety of food  (D)  there is a more efficient transfer of energy

Question 7

Rice is a good source of food because:

(A)  lots of things can be made from it  (B)  pests do not like it

(C)  it does not need fertilizer  (D)  it contains lots of energy

Question 8

Two organisms living together so that they both benefit from the relationship is called:

(A)  commensalism  (B)  mutualism  (C)  parasitism  (D)  saprophytism

Question 9

A community is a collection of:

(A)  different organisms living in different places  (B)  different organisms living in the same place

(C)  similar organisms living in different places  (D)  similar organisms living in the same place

Question 10

A population is:

(A)  a group of organisms of the same species  (B)  a collection of habitats

(C)  a group of different species  (D)  the number of different species

Question 11

A farmer ploughed up 100 hectares of his land. What would happen if the land was left alone for 200 years?

(A)  It would stay bare soil.  (B)  It would be covered in grass and weeds only.

(C)  It would be covered in grass and shrubs only.  (D)  It would be covered in grass, shrubs, and trees.

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Answers:

Question 1 (A)  Question 2 (B)  Question 3 (D)  Question 4 (B)  Question 5 (A)

Question 6 (D)  Question 7 (D)  Question 8 (B)  Question 9 (B)  Question 10 (A)

Question 11 (D)