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12th Biology Monthly Test -1 ( Zoology - Organisms and Population )

St. Britto Hr. Sec. School - Madurai

12th Biology Monthly Test -1 ( Zoology - Organisms and Population )-Aug 2020

Time : 2.30 Hours

Part - A

Multiple Choice Question - Answer All Question

The interaction in nature, where one gets benefit on the expense of other is...

Predation
Mutualism
Amensalism
Commensalism

Animals that can move from fresh water to sea called as______

Stenothermal
Eurythermal
Catadromous
Anadromous

Match the following and choose the correct combination from the options given below.

Column I Column II

A. Mutalism 1. Lion and deer

B. Commensalism 2. Round worm and man

C. Parasitism 3. Birds compete with squirrels for nuts

D. Competition 4. Sea anemone on hermit crab

E. Predation 5. Bernacles attached to Whales.

A- 4, B-5, C-2, D –3, E-1
A- 3, B-1, C-4, D – 2, E-5
A- 2, B-3, C-1, D – 5, E-4
A- 5, B-4, C-2, D – 3, E-1

Organisms which can survive a wide range of temperatuer are called

Ectotherms
Eurytherms
Endotherms
Stenotherms

Predation and parasitism are which type of interactions?

(+,+)
(+, O)
(--, --)
(+, --)

Animals destroyed at the feet of elephants is an example of _______

Mutualism
Amensalism
Commensalism
parasitism

The word 'niche' was first used by ________ .

Charles Elton
Van't Hoff
Bergmann
Jordon

Birds sitting on cows to eat insects is an example of _______

Competition
Mutualism
Commensalism
Amensalism

All populations in a given physical area are defined as

Biome
Ecosystem
Territory
Biotic factors

"Birds and mammals attain greater body size in colder regions than warmer regions.''-
Choose the correct option.

Bergmann's rule
Jordon's rule
Sewall wright effect
Allen's rule

Which of the following is a behavioural adaptation?

Thickfur
camouflage
Sharp canines
Migration

Some organisms are able to maintain homeostasis by physical means _______

Conform
Regulate
Migrate
Suspend.

Nuts are eaten by birds and squirrels. This is an example of an interaction called _______

Commensalism
Mutualism
Amensalism
Competition

Competition between species leads to

Extinction
Mutation
Amensalism
Symbiosis

Diapause is a type of response classified under _________ .

Suspend
Migrate
Conform
Regulate

Part - B

Generic 2 - Answer All Question

What is Ethology?

State Bergmann's rule.

Name the types of migration in fishes.

State Jordon's rule

What is Acclimatisation?

What is amensalism?

What is the significance of lateral-line system in fishes'?

Define biotic potential.

What is commensalism? Give an example.

Name the physiological adaptations seen in animals.

What is soil permeability?
What are ecological equivalents?

Define ecological niche.

Mention the important behavioural adaptations seen is animals.

What are Stenothermst?

Differentiate between Eurytherms and Stenotherms.

Part - C

Generic 3 - Answer All Question

What is phototaxis?
Classify the aquatic biomes of Earth.

Explain hibernation and aestivation with examples.

What is photokinesis?

Give the diagnostic characters features of a Biome?

Draw a diagram to show age distribution in a increasing population.

What are the ways by which organisms respond to abiotic factors?

Differentiate absolute humidity and relative humidity.

What is phototropism?

Differentiate J and S shaped curve

What are cryptic animals?

Part - D

Generic 5 - Answer All Question

Describe Growth Models/Curves.

Give an account of the properties of soil.

Write the characteristics of tundra.

Write about the essential properties of water.
Differentiate between Tundra and Taiga Biomes.

List the adaptations of aquatic animals.

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