Assertion : Respiration in Amphioxus is done by both water and blood.
Reason : Amphioxus is aquatic and possesses blood

Assertion: Anaerobic respiration occurs in the aquatic organisms. Reason: Aquatic organisms are never autotrophic.

Blood group AB possesses

Blood group AB possesses

Blood group AB possesses

Assertion: The viscosity of water is less than blood. Reason : The viscosity of liquids decreases with increases in temperature.

Assertion : ADH and RAAS work in response to low blood volume and blood pressure Reason : ANF works in response to high blood volume and blood pressure. (a) both are true with reason being correct explanation (b) both are true but reason is not correct explanation (c) assertion is true but reason is wrong (d) both are wrong

Assertion :- Blood group 'O' is a univesal donar blood. Reason :- Antiboidies of blood group are absent in blood group 'O'.

Assertion :- Blood group 'O' is a univesal donar blood. Reason :- Antiboidies of blood group are absent in blood group 'O'.

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:Blood pressure is arterial blood pressure. Reason:It is measured by sphygmomanometer.

Assertion : ADH and RAAS work in response to low blood volume and blood pressure Reason : ANF works in response to high blood volume and blood pressure.