Question

PLZ TELL ME IMPORTANT QUESTIONS OF BIOLOGY CH LIFE PROCESSES AND CONTROL AND COORDINATION CLASS 10 PLZ PLZ PLZ PLZ 1000000 TIMES PLZ TMRW IS MY EXAM

Answer 1

double circulation explanation

Answer 2

Answer:

life process

In human alimentary canal, name the site of complete digestion of various components of food. Explain the process of digestion. [CBSE (CCE) 2012]

2. List in tabular form, three differences between arteries and veins. [CBS (CCE) 2012]

3. List the three kinds of blood vessels of human circulatory system and write their functions in tabular form. [CBSE I CCE) 2012]

4. (a) "The breathing cycle is rhythmic whereas exchange of gases is a continuous process". Justify this statement.

(b) What happens if conducting tubes of circulatory system develops a leak? State in brief, how could this be avoided?

(c) How opening and closing of stomata takes place? [CBSE (CCE) 2011]

5. Draw a diagram of the front view of human heart and label any six parts including at least two that are concerned with arterial blood supply to the heart muscles