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 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:When `CO_2` concentration of atmosphere increases,stomata close partially.
Reason:`CO_2` combines with water to form carbonic acid which lowers pH value and stomata close.

A

A

B

B

C

C

D

D

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • THE LIVING WORLD

    MODERN PUBLICATION|Exercise EXAMPLE|70 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 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:Stomata open during the day. Reason:Stomata help in gaseous exchange.

These questions consist of two statements each,printed as Assertion and Reason.While answering 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:In a tadpole,if thyroid is cut,metamorphosis stops. Reason:TSH is not secreted.

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:NPK are critical elements. Reason:NPK fertilizers contain nitrophosphate and potassium.

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:Mitochondria is known as power house of cell. Reason:ATP production takes place here.

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:Copper is a trace element. Reason:Because,the movement of coper in plant can be easily traced.

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:Human vertebrae are called amphiplatyan type. Reason:Centrum of verebrae is flat on both sides.

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:Haemoglobin is an oxygen carrieer. REason:Oxygen binds as O_2 to Fe of haemoglobin.

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:Gibberellin was first extracted from fungi. Reason:|Gibberella fujiklurio is a funguis.

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:Hearing aids help the hearing impaired to hear. Reason,They make sound travel through skull bones.

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:Calcium deficiency sympotoms first appears in apuical region. Reason:Calcium is highly mobile in plants.