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The Fundamental Unit Of Life

Which cell organelle controls most of the activities of the cell?

05/11/2024

Science

9th

The Fundamental Unit Of Life

Why are lysosomes also known as “scavengers of the cells”?

05/11/2024

Science

9th

The Fundamental Unit Of Life

Name the two organelles in a plant cell that contain their own genetic material and ribosomes.

05/11/2024

Science

9th

The Fundamental Unit Of Life

How does amoeba obtain its food?

05/11/2024

Science

9th

The Fundamental Unit Of Life

How is a bacterial cell different from an onion peel cell?

05/11/2024

Science

9th

The Fundamental Unit Of Life

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——

05/11/2024

Science

9th

The Fundamental Unit Of Life

Write the name of different plant parts in which chromoplast, chloroplast and leucoplast are present.

05/11/2024

Science

9th

The Fundamental Unit Of Life

Bacteria do not have chloroplast but some bacteria are photoautorophic
in nature and perform photosynthesis. Which part of bacterial cell performs
this?

05/11/2024

Science

9th

The Fundamental Unit Of Life

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.

05/11/2024

Science

9th

The Fundamental Unit Of Life

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?

05/11/2024

Science

9th