Home
Class 11
BIOLOGY
These questions consist of two statement...

These questions consist of two statements each,printed as Assertion and Reason.While asnwering these questions you are required to choose any one of the following four responses.
Assertion:All terrestrial vertebrates are air-breathers.
Reason:They have developed lungs for air breathing,an adaptation for land life.

A

A

B

B

C

C

D

D

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • BREATHING AND EXCHANGE OF GASES

    MODERN PUBLICATION|Exercise EXAMPLE|16 Videos

  • BODY FLUIDS AND CIRCULATION

    MODERN PUBLICATION|Exercise EXAMPLE|17 Videos

  • CELL : THE UNIT OF LIFE

    MODERN PUBLICATION|Exercise EXERCISE|622 Videos

Similar Questions

Explore conceptually related problems

These questions consist of two statements each,printed as Assertion and Reason.While asnwering these questions you are required to choose any one of the following four responses. Assertion:RBC production is regulated by kidney. Reason:Erythropoetin reaches red bone marrow.

These questions consist of two statements each,printed as Assertion and Reason.While asnwering these questions you are required to choose any one of the following four responses. Assertion:Volume of blood ejected from the ventricles in one heart beat is called cardiac output. Reason:Cardiac output increases with the increase in body size of organism.

These questions consist of two statements each,printed as Assertion and Reason.While asnwering these questions you are required to chose any one of the following four responses. If both Assertion and Reason are true and Reason in correct explanation of Assertion. If both assertion and Reason are true but reason is not correct explanation of Assertion. If Assertion is true but Reason is false. If both Assertion and Reason are false. Assertion:Birds are with pneumatic bones. Reason:Air sacs make the bones lighter which helps in the flight of the birds.

These questions consist of two statements each,printed as Assertion and Reason.While asnwering these questions you are required to chose any one of the following four responses. If both Assertion and Reason are true and Reason in correct explanation of Assertion. If both assertion and Reason are true but reason is not correct explanation of Assertion. If Assertion is true but Reason is false. If both Assertion and Reason are false. Assertion:Owls have more rods while man has more cones in their retinae. Reason:Owls are nocturnal while man is diurnal in their activity.

These questions consist of two statements each,printed as Assertion and Reason.While asnwering these questions you are required to chose any one of the following four responses. If both Assertion and Reason are true and Reason is correct explanation of Assertion. If both assertion and Reason are true but reason is not correct explanation of Assertion. If Assertion is true but Reason is false. If both Assertion and Reason are false. Assertion:Seeds require water for germination. Reason:Water is the most imortant requirement for germination of seeds.

These questions consist of two statements each,printed as Assertion and Reason.While asnwering these questions you are required to choose any one of the following four responses. If both Assertion and Reason are true and Reason is correct explanation of Assertion. If both assertion and Reason are true but reason is not correct explanation of Assertion. If Assertion is true but Reason is false. If both Assertion and Reason are false. Assertion:Living beings show growth. Reason:It is due to metabolic changes in living beings.

These questions consist of two statements each,printed as Assertion and Reason.While asnwering these questions you are required to chose any one of the following four responses. If both Assertion and Reason are true and Reason in correct explanation of Assertion. If both assertion and Reason are true but reason is not correct explanation of Assertion. If Assertion is true but Reason is false. If both Assertion and Reason are false. Assertion:Guttation takes p-lace through hydathodes. Reason:Each stoma is made up of two kidney sharped guard cells in dicots.

These questions consist of two statements each,printed as Assertion and Reason.While asnwering these questions you are required to chose any one of the following four responses. If both Assertion and Reason are true and Reason in correct explanation of Assertion. If both assertion and Reason are true but reason is not correct explanation of Assertion. If Assertion is true but Reason is false. If both Assertion and Reason are false. Assertion: Thylakoids are centres of CO2 fixation of photosynthesis. Reason: Thylakoids are grouped to form grana and have enzyme of CO2 fixation.

These questions consist of two statements each,printed as Assertion and Reason.While asnwering these questions you are required to chose any one of the following four responses. If both Assertion and Reason are true and Reason in correct explanation of Assertion. If both assertion and Reason are true but reason is not correct explanation of Assertion. If Assertion is true but Reason is false. If both Assertion and Reason are false. Assertion:The dark reaction in photosynthesis is called because it does not require light enegy. REason ,Dark reaction occurs more rapidly in night.

These questions consist of two statements each,printed as Assertion and Reason.While asnwering these questions you are required to chose any one of the following four responses. If both Assertion and Reason are true and Reason in correct explanation of Assertion. If both assertion and Reason are true but reason is not correct explanation of Assertion. If Assertion is true but Reason is false. If both Assertion and Reason are false. Assertion:Light plays an important role in process of transpiration. Reason:Light leads to potning f stomata and in dark stomata get closed.