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what is endosmosis and exosmosis
Preetha was observing live cells of Onion in the Biology laboratory and she observed cell wall, cytoplasm and nucleus clearly. Suddenly her friend who was doing chemistry experiment spilled a few drops of salt water on the slide. After some time Preetha observed the slide and found some changes. (a) What would have been the change in the live cells of onion peel after adding salt water ?
Difference between plant cell and animal cell.??
draw a neat labelled diagram of golgi apparatus....
Why is endocytosis found in animals only ?
what are the difference between endosmosis and exosmosis?
difference between plasma membrane and cell wall
A person take concentrated solution of salt, after sometime he starts vomiting.What is the phenomenon responsible for such situation?Explain.
What is the difference between Nucleolus and nucleoid?
Q1.Name the smallest cell known.
Q2.Name the largest and longest cell known in the body.
please give me the well labeled diagram of bacterial call
Mitochondria is called as a strange organelle as it has its own DNA and Ribosomes . Plastids too have their own DNA and Ribosomes . Why are they not called as strange organelles ? Please explain.
Name the living and non-living components of a cell..??
could we find differences among cells from different parts of a plant body ?
who discovered cell and how?
why ic cell called structural and functional unit of life
What happens when: 1) Dry apricots are left for sometime impure water and later transferred to sugar solution.
2) A red blood cells is kept in concentrated saline solution?
3) Rheo leaves are boiled in water first and then a drop of sugar syrup is put on it.
Describe various components of a nucleus in a eukaryotic cell?
why do our skin of your finger shrink when you wash clothes for long time?
What would happen to the life of a cell if there was no Golgi appartus?
why amoeba changes its shape please explain clearly?
list 2 similarities between mitochondria and plastids...
What is the difference between Diffusion and Osmosis?
State the technical term for a medium which has exactly the same concentration as the cell?Why does the size of the cell remain the same when placed in such a solution?
what is membrane biogenesis?
Draw a plant cell and label the parts which
name the cell
A. the cell which have changing shape
B. the cells which have typical shape
how does amoeba obtain its food?
give the habitat and economic importance of taenia solium?
Name the largest cell in human body..??
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.
What will happen if Chloroplast is taken out of the cell and illuminated ?
What will happen in a cell if its nucleus is removed? Give reasons in support of your answer in short.
if you are provided with some vegetables to cook. you generally add salt to the vegetables during cooking. after adding salt the vegetables releases water. what mechanism is responsible for this?
why do egg shell dissolve in dilute hcl
Write down the three basic characteristics of a cell
give an example for each of a variable shape cell and fixed shape cell
Differences between a flaccid and a turgid cell?
Why inner membrane of mitochondria deeply folded?
Difference between DNA and RNA? 5 points each
why do plant cells possess large sized vacuole?
why dried raisins placed in water swell up
4.How is bacterial cell different from an onion peel cell?
difference between a plant cell and animal cell.
why are lysosomes also known as "scavengers of the cell"?
what is the difference between epithelium and epithelial
Which kind of plastid is more common in
a) Roots of the plant
b) Leaves of the plant
name the process in which diffusion takes place thru a selectively permeable membrane
1. Name the smallest and largest cell organelle ?
in activity 5.6 in first point after putting strong solution of sugar what do we see??
why are lysosomes known as suicide bags!!!!???
which cell organelle is synthesizing the enzymes for the golgi appartus??
Difference between prokaryotic and eukaryotic cell
difference between cell organelles and cell inclusion.
name the three major functional region of cell?brifly mention the components of each and explain the function each?
Describe an activity to demonstrate endosmosis and exosmosis.
Name the feature possessed by (a) plant cells only (b) both plant cells and animal cells
What are Ribosomes???
what happens when we put onion peel in salt water
a cell is a building unit of an organism. If yes,explain why
what is DNA? explain its functions.
why mitochondria and plastids called as semi autonomous organelle?
why atp is called energy currency of the cell
What do you mean by semi - autonomous cell organelle ?
write a short note on nucleus
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