In unicellular animals every part of the organism gets nutrients and oxygen directly through _____________________ .

In plants, the transport system consists  _____________ types of vascular tissue.

Abnormally high blood pressure is called __________________ .

__________________ are thin walled blood vessels and form a network of extremely tiny blood vessels between arteries and veins.

In plants the transport system is known as __________ .

The tissue that is responsible of translocation of the food manufactured in leaves in plants is ____________________ .

Which of the following are correct ?

(a) In unicellular animals such as amoeba and paramecium, no special transport system is required.

(b) Every part of the organism gets nutrients and oxygen directly through cell diffusion .

Which of the following are correct ?

(a) Water and minerals get transported from roots to upper parts of the plant body through xylem. it is a unidirectional flow .

Which of the following are correct ?

(a) A tissue called xylem acts as the pipeline, and takes water and minerals from the roots up the stem, and to the leaves.

(b) Absorption of water and minerals is a continuous process.
 

Which of the following are correct ?

(a) Platelet cells are present in our blood and they circulate all around the body through it.

(b) There is bleeding these platelets act as a plug to stop it.

(c) The clot, which forms at the point of wound, is a microscopic network of insoluble fibrous protein.