F5 Chapter 9 Ecosystem

F5 Chapter 9 Ecosystem

7th Grade

12 Qs

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F5 Chapter 9 Ecosystem

F5 Chapter 9 Ecosystem

Assessment

Quiz

Biology

7th Grade

Practice Problem

Easy

Created by

LOH Moe

Used 359+ times

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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which of the following is a biotic component of an ecosystem?

fungi

light

temperature

air

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main function of the pneumatophores which are found in mangrove trees?

Store water

Support the trees in soft soil

Enable the roots to undergo gaseous exchange

Eliminate excess salts

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the importance of the mangrove ecosystem?

I. Protection zone

II. Fishery resource

III. Forestry resource

IV. Animal hunting

I, II and III

II, III and IV

I and II

I and III

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The following information shows the interaction that occurs in the alimentary canal of termites.

What is the type of interaction that occurs between Trichonympha sp. and the termites?

Saprophytism

Commensalism

Mutualism

Parasitism

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Diagram shows an interaction between two organisms. What type of interaction is this?

Parasitism

Mutualism

Commensalism

Saprophytism

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The diagram shows a food web.

Which organisms are in the fourth trophic level?

Bird, Frog

Caterpillar, Grasshopper

Plant

Eagle

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

There are three patterns of population distribution as shown in the Figure. Which of the following matches the pattern X, Y and Z correctly?

X: Random

Y: Clumped

Z: Uniform

X: Clumped

Y: Uniform

Z: Random

X: Uniform

Y: Random

Z: Clumped

X: Clumped

Y: Random

Z: Uniform

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