Name the organelles which show the analogy written as under
(a) Transporting channels of the cell——
(b) Power house of the cell——
(c) Packaging and dispatching unit of the cell——
(d) Digestive bag of the cell——
(e) Storage sacs of the cell——
(f) Kitchen of the cell——
(g) Control room of the cell——
Write the name of different plant parts in which chromoplast, chloroplast and leucoplast are present.
Bacteria do not have chloroplast but some bacteria are photoautorophic
in nature and perform photosynthesis. Which part of bacterial cell performs
this?
If cells of onion peel and RBC are separately kept in hypotonic solution,
what among the following will take place? Explain the reason for your
answer.
(a) Both the cells will swell.
(b) RBC will burst easily while cells of onion peel will resist the bursting to
some extent.
(c) a and b both are correct.
(d) RBC and onion peel cells will behave similarly.
If you are provided with some vegetables to cook. You generally add salt
into the vegetables during cooking process. After adding salt, vegetables
release water. What mechanism is responsible for this?
We eat food composed of all the nutrients like carbohydrates, proteins,
fats, vitamins, minerals and water. After digestion, these are absorbed in
the form of glucose, aminoacids, fatty acids, glycerol etc.
What mechanisms are involved in absorption of digested food and water?
A person takes concentrated solution of salt, after sometime, he starts
vomiting. What is the phenomenon responsible for such situation? Explain
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