Biology : XI-CH01 – Living World – Assertion and Reason

Read the assertion and reason carefully to mark the correct option.

10 Random question from this chapter are displayed, you can take the quiz multiple times to cover all questions

1 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: Scientific names of all organisms are based on agreed principles and criteria pro- vided by ICBN

Reason: ICBN is International code for biological nomenclature

Both the assertion and the reason are true and the reason is a correct explanation of the assertion.

Both the assertion and the reason are true and the reason is not a correct explanation of the assertion.

Assertion is true but the reason is false.

Both the assertion and reason are false.

2 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: Properties of tissues are arises due to interaction of cells

Reason: Properties of tissues are present in constituent cells

Both the assertion and the reason are true and the reason is a correct explanation of the assertion.

Both the assertion and the reason are true and the reason is not a correct explanation of the assertion.

Assertion is true but the reason is false.

Both the assertion and reason are false.

3 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: Members of a species breed only with others of the same species

Reason: In some cases, members of different species may also breed, producing sterile or fertile offspring

Both the assertion and the reason are true and the reason is a correct explanation of the assertion.

Both the assertion and the reason are true and the reason is not a correct explanation of the assertion.

Assertion is true but the reason is false.

Both the assertion and reason are false.

4 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: Growth in plant is said to be open

Reason: In plant, growth by cell division occurs throughout their life

Both the assertion and the reason are true and the reason is a correct explanation of the assertion.

Both the assertion and the reason are true and the reason is not a correct explanation of the assertion.

Assertion is true but the reason is false.

Both the assertion and reason are false.

5 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: Systematics is an important branch of biology

Reason: Systematics name the organisms and divides them into groups and subgroups according to the set rules to make their study easy

Both the assertion and the reason are true and the reason is a correct explanation of the assertion.

Both the assertion and the reason are true and the reason is not a correct explanation of the assertion.

Assertion is true but the reason is false.

Both the assertion and reason are false.

6 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion (A) : Cockroach belongs to Insecta

Reason (R): Cockroach posses three pair of jointed legs in their thoracic region

Both (A) and (R) are true and (R) is correct explanation of the assertion

Both (A) and (R) are true and (R) is not correct explanation of the assertion

(A) is true but (R) is false

Both (A) and (R) are false

7 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: Earliest classifications were based on the uses of various organisms

Reason: In early days human beings needed to find sources for their basic needs of food, clothing and shelter

Both the assertion and the reason are true and the reason is a correct explanation of the assertion.

Both the assertion and the reason are true and the reason is not a correct explanation of the assertion.

Assertion is true but the reason is false.

Both the assertion and reason are false.

8 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: No non living object exhibit metabolism

Reason: Cellular organization is absent in non-living organisms

Both the assertion and the reason are true and the reason is a correct explanation of the assertion.

Both the assertion and the reason are true and the reason is not a correct explanation of the assertion.

Assertion is true but the reason is false.

Both the assertion and reason are false.

9 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: In Planaria we call regeneration as true regeneration

Reason: A fragmented organism regenerates the lost part of its body and becomes a new organism

Both the assertion and the reason are true and the reason is a correct explanation of the assertion.

Both the assertion and the reason are true and the reason is not a correct explanation of the assertion.

Assertion is true but the reason is false.

Both the assertion and reason are false.

10 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: Conservative characters are more useful in classification

Reason: These characters do not change during evolution. Therefore, their similarities show relationships among organisms

Both the assertion and the reason are true and the reason is a correct explanation of the assertion.

Both the assertion and the reason are true and the reason is not a correct explanation of the assertion.

Assertion is true but the reason is false.

Both the assertion and reason are false.

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