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what is endosmosis and exosmosis
What would happen if there were no lysosomes in the cell?
Difference between plant cell and animal cell.??
Are all cells similar in cell and structure? If yes then are brain cells and heart cells of the same kind? Then how are tissues formed according to the functions of the cell?
draw a neat labelled diagram of golgi apparatus....
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 ?
Why is endocytosis found in animals only ?
what are the difference between endosmosis and exosmosis?
Draw a plant cell and label the parts which
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.
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 amoeba changes its shape please explain clearly?
Name the living and non-living components of a cell..??
who discovered cell and how?
Why might a lysosome fuse or link up with a food vacoule?
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.
What is the difference between Nucleolus and nucleoid?
why do our skin of your finger shrink when you wash clothes for long time?
On what factors do shape and size of cell depend?
What would happen to the life of a cell if there was no Golgi appartus?
list 2 similarities between mitochondria and plastids...
What is the difference between Diffusion and Osmosis?
give the habitat and economic importance of taenia solium?
what is membrane biogenesis?
Nucleoid is present in_____cell.
how does amoeba obtain its food?
could we find differences among cells from different parts of a plant body ?
Name the largest cell in human body..??
Name four substances present or stored in vacuoles
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
why is mitochondria known as the powerhouse of the cell?
Differences between a flaccid and a turgid cell?
name the single cell present in human body which can change its shape?
Why inner membrane of mitochondria deeply folded?
Difference between DNA and RNA? 5 points each
why lysosomes are called waste disposal system of a cell ?
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?
Name the plastid involved in the conversion of green brinjal to violet.
difference between a plant cell and animal cell.
Write two distinguishing features between the muscles present in the alimentary canal and limbs of man . Draw labelled diagrams of the two kinds of muscles .
why are lysosomes also known as "scavengers of the cell"?
Name the feature possessed by (a) plant cells only (b) both plant cells and animal cells
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 ?
what are the conditions necessary for diffusion?
why are lysosomes known as suicide bags!!!!???
Q.1There would be no plant life if chloroplasts did not exist. Justify.
Q.2 Why do vegetable vendors (subzi-walla) regularly sprinkle water on the vegetables
in their baskets?
Difference between prokaryotic and eukaryotic cell
difference between cell organelles and cell inclusion.
name the solution used to colour parts of the cell to study the detailed structure
name the three major functional region of cell?brifly mention the components of each and explain the function each?
Mohini wanted to eat kidney beans for lunch. She asked her mother to cook the same for lunch the next day. At night, her mother took a cup of kidney beans and put them into a container with enough water and covered them overnight. She cooked kidney beans for lunch the next day.
Describe an activity to demonstrate endosmosis and exosmosis.
What are Ribosomes???
Does an ostrich egg have nucleus , plasma membrane and cytoplasm ? If yes then where are these cell organelles present ? If no then why do we call the ostrich's egg a cell ?
a cell is a building unit of an organism. If yes,explain why
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 is DNA? explain its functions.
why mitochondria and plastids called as semi autonomous organelle?
what is the defination of mounting in biology
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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