Forum

Life Processes

Explain the role of mouth in digestion of food.

Life Processes

What is common for cuscuta, ticks and leeches?

Life Processes

Name the energy currency in the living organisms. When and where is it produced?

Life Processes

In each of the following situations what happens to the rate of photosynthesis?
(a) Cloudy days
(b) No rainfall in the area
(c) Good manuring in the area
(d) Stomata get blocked due to dust

Life Processes

Mention the major events during photosynthesis

Life Processes

What is the advantage of having four chambered heart?

Life Processes

Why is blood circulation in human heart called double circulation?

Life Processes

Why is the rate of breathing in aquatic organisms much faster than in terrestrial organisms?

Life Processes

Match Group (A) with Group (B)

Group (A)                                         Group (B)

(a) Autotrophic nutrition                 (i) Leech
(b) Heterotrophic nutrition             (ii) Paramecium 
(c) Parasitic nutrition                       (iii) Deer
(d) Digestion in food vacuoles        (iv) Green plant     

Life Processes

Why does absorption of digested food occur mainly in the small intestine?