EASY
Earn 100

Put a stethoscope funnel end on your friend's chest and the tube-end to your ear. What is that sound like?
Important Questions on Transportation in Animals and Plants
MEDIUM

EASY

EASY

MEDIUM
The organisation which procures and supplies blood during an emergency.

EASY

EASY

EASY
Study the following.
A) Blood coagulation is also called haemolysis.
B) Blood clotting is a change in plasma.
C) Serum does not contain clotting factors like prothrombin and fibrinogen.
D) Proconvertin is involved in extrinsic pathway.
Select the incorrect statement.

MEDIUM

EASY

EASY

EASY

EASY

EASY
A foreign antigen reaches one's blood.

EASY

MEDIUM


EASY
A) The female sex organs of Angiosperms are called strobilus.
B) The fusion of motile male gamete with non-motile egg is called zooidogamy.
C) Some algae are in association with animals.
D) Archegonium is flank shaped male sex organ with single cell.

EASY

MEDIUM

HARD
Which of the following has no role in blood clotting?

