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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 plant cell and label the parts which
draw a neat labelled diagram of golgi apparatus....
Why is endocytosis found in animals only ?
what are the difference between endosmosis and exosmosis?
why is mitochondria known as the powerhouse of the cell?
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 would happen if there were no lysosomes in the cell?
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
Name the living and non-living components of a cell..??
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.
why do our skin of your finger shrink when you wash clothes for long time?
a. Cristae b. Stoma c. Centriole d. chromosome
What would happen to the life of a cell if there was no Golgi appartus?
list 2 similarities between mitochondria and plastids...
What is division of labour? Explain it in contest of multicelluear organisms
What is the difference between Diffusion and Osmosis?
State 2 condition required for osmosis.
what is membrane biogenesis?
how does amoeba obtain its food?
Name the largest cell in human body..??
which cell organelle is synthesizing the enzymes for the golgi appartus??
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 in a cell if its nucleus is removed? Give reasons in support of your answer in short.
could we find differences among cells from different parts of a plant body ?
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?
Write down the three basic characteristics of a cell
Differences between a flaccid and a turgid cell?
Why inner membrane of mitochondria deeply folded?
Name the feature possessed by (a) plant cells only (b) both plant cells and animal cells
Difference between DNA and RNA? 5 points each
why do plant cells possess large sized vacuole?
give chemical nature of plasma membrane?
why dried raisins placed in water swell up
Describe various components of a nucleus in a eukaryotic cell?
4.How is bacterial cell different from an onion peel cell?
difference between a plant cell and animal cell.
why lysosomes are called waste disposal system of a 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
1. Name the smallest and largest cell organelle ?
why are lysosomes known as suicide bags!!!!???
Difference between prokaryotic and eukaryotic cell
define the following terms, cell, prokaryotic cell, eukaryotic cell, organelle
difference between cell organelles and cell inclusion.
why different regions of cell get coloured differently when stained with different solutions?
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.
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.
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 would happen if plant cells would have no cell wall?
Differentiate between plasmolysis and deplasmolysis with exampls and diagrams
what is DNA? explain its functions.
why amoeba changes its shape please explain clearly?
why mitochondria and plastids called as semi autonomous organelle?
give the habitat and economic importance of taenia solium?
Explain how do gaseous exchange takes place in cell?
why atp is called energy currency of the cell
What do you mean by semi - autonomous cell organelle ?
why do egg shell dissolve in dilute hcl
write a short note on nucleus
Does osmosis occurs only in living cells?If yes, how roots absorb water by osmosis as xylem is dead?
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