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

In ____________  organisms and in many simple multicellular organisms transportation occur through the processes like osmosis and diffusion.

The main function of the heart is to pump __________________  and keep it moving in the blood vessels.

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

In multicellular organisms, the transportation is done by a specialized system known as the ______________ .

Abnormally high blood pressure is called __________________ .

If number of platelets _____________  in our blood it could lead to excess of bleeding that could be fatal for us.

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

The transport of water, nutrients and other substances from one part of a plant to another is called _______________________ .

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 .

__________________ is the transport or movement of soluble products (sugar) of photosynthesis from leaves to other parts of the plant .

Which of the following are correct ?

(a) Transportation is the movement of substances from one location to another in an organism .

(b) Transportation is a life  process through which different substances like food , gases, minerals, hormones etc.

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) In multicellular organisms, the transportation is done by a specialized system known as the circulatory .It consists of the heart, arteries, veins and capillaries.

(b) Blood is the medium for transport of all the necessary materials to different parts of the body.

(c) The blood  vessels are of three kinds namely, arteries, veins, and capillaries,and a thick muscular organ called the heart .

Which of the following are correct ?

(a) Blood vessels are the hollow tubular structures which help in flow of oxygenated blood from heart to the body parts and then brings back de-oxygenated blood to the heart.

(b) Blood flows at a high pressure in arteries .

(c) The absorption of nutrients and exchange of respiratory gases between blood and tissues take place in capillaries .