Did starch from only in those parts that got light?

Show that f(x) = [x] (x in R) is continuous at only those real numbers that are not integers.

Diffusion of oxygen occurs in the alveolar region only and not in other parts of respiratory system. How do you justify the statement ?

Did you see any red spot in the stem or other parts of any of the plants?

In which of the following substances the light can scatter ? a) Milk b) Starch solution (before particles settled down) c) Starch solution (after particles settled down) d) Water e) Gold f) Oil + Water

A green plants bends towards the source of light when exposed to the light on only one side . Which of the following is the best explanation of the phenomenon ?

What did the swelling (bulge) part in hydra develop into?

A potted plant is kept in light for a day and one of its leaves is tested for starch. The same plant is kept in the dark for two days and another leaf is tested for starch. Will there be a difference in the results of the two experiments? Give reasons for your answer.