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what is endosmosis and exosmosis
what is oxysomes (F0-F1 particles) ?
Difference between plant cell and animal cell.??
draw a neat labelled diagram of golgi apparatus....
what is the defination of mounting in biology
Why is endocytosis found in animals only ?
what are the difference between endosmosis and exosmosis?
State 2 condition required for osmosis.
difference between plasma membrane and cell wall
What would happen if there were no lysosomes in the cell?
A person take concentrated solution of salt, after sometime he starts vomiting.What is the phenomenon responsible for such situation?Explain.
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
Why might a lysosome fuse or link up with a food vacoule?
Name the living and non-living components of a cell..??
why amoeba changes its shape please explain clearly?
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?
give the habitat and economic importance of taenia solium?
What would happen to the life of a cell if there was no Golgi appartus?
who discovered cytoplasm?
list 2 similarities between mitochondria and plastids...
name the cell organelle which is commonly called suicide bag of the cell?
What is the difference between Diffusion and Osmosis?
what is membrane biogenesis?
what is the difference between epithelium and epithelial
how does amoeba obtain its food?
what is the full form of SER and RER
Name the largest cell in human body..??
What is a gene?What is its chemical composition and function?
Draw a plant cell and label the parts which
name the cell organels which you would associated with eleminat old and worn out cell
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.
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?
Difference between DNA and RNA? 5 points each
On what factors do shape and size of cell depend?
why do plant cells possess large sized vacuole?
state the conditions for plasmolysis to occur?
why dried raisins placed in water swell up
difference between a plant cell and animal cell.
4.How is bacterial cell different from an onion peel cell?
which cell organelle is called 'control center' and why?
why are lysosomes also known as "scavengers of the cell"?
what is Prokaryotic cell and Eukaryotic cell? please explain...
name a cell which does not have well defined nuclear region?
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 ?
What is the difference between Nucleolus and nucleoid?
why are lysosomes known as suicide bags!!!!???
an example of deplasmolysis
difference between cell organelles and cell inclusion.
Difference between prokaryotic and eukaryotic cell
name the three major functional region of cell?brifly mention the components of each and explain the function each?
What are Ribosomes???
State one feature that is similar and one feature that is dissimilar withrespect to mitochondria and plastids.
Describe an activity to demonstrate endosmosis and exosmosis.
Two Rheo peels were taken. One peel was put in a petri dish containing cold water and the other was put in a petri dish containing hot water. After a while both were transferred to hypertonic solutions. If the peels were observed under a microscope, will there be any difference in the observation of both the peels? Yes or No, give reasons for your answer.
a cell is a building unit of an organism. If yes,explain why
Slices of beetroot release pinkish colour in water . Which process is taking place herw? Describe another activity to show the same process taking place.
what is DNA? explain its functions.
why mitochondria and plastids called as semi autonomous organelle?
An astronaut carried a pot containing soil weighing 60N from the earth to the surface of moon. He kept it there and just before return from moon to the earth he weighed the soil there on the surface of the moon and found that it was only 10N. Where did the rest of the soil go and how much mass of soil was lost ?( gearth =10m/s square , gmoon =gearth/6 )
why atp is called energy currency of the cell
what is true nucleus?
What do you mean by semi - autonomous cell organelle ?
in activity 5.6 in first point after putting strong solution of sugar what do we see??
write a short note on nucleus
Draw any two types of white blood corpuscle
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