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what is endosmosis and exosmosis
what is the defination of mounting in biology
Difference between plant cell and animal cell.??
why is mitochondria known as the powerhouse of the cell?
draw a neat labelled diagram of golgi apparatus....
Draw a plant cell and label the parts which
Why is endocytosis found in animals only ?
what are the difference between endosmosis and exosmosis?
difference between plasma membrane and cell wall
a. Cristae b. Stoma c. Centriole d. chromosome
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.
What would happen if there were no lysosomes in the cell?
please give me the well labeled diagram of bacterial call
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 is true nucleus?
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?
1.Expand 1) ATP 2) DNA 3)RNA 4) RER
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...
shape and size of a cell is related to its function .explain with an example?
What is the difference between Diffusion and Osmosis?
what is membrane biogenesis?
Define the terms : Autophagy and Autolysis........
how does amoeba obtain its food?
Name the largest cell in human body..??
why do egg shell dissolve in dilute hcl
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.
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?
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?
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 ?
Write down the three basic characteristics of a cell
Explain how do gaseous exchange takes place in cell?
Differences between a flaccid and a turgid cell?
Why inner membrane of mitochondria deeply folded?
define the following terms, cell, prokaryotic cell, eukaryotic cell, organelle
Difference between DNA and RNA? 5 points each
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.
why do plant cells possess large sized vacuole?
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 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"?
why does osmosis happen is raisins as raisins contain dead 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 ?
why are lysosomes known as suicide bags!!!!???
1. name the cell organelle which helps in protein synthesis???
2. name the cell organelle which helps during the cell division????
Difference between prokaryotic and eukaryotic cell
difference between cell organelles and cell inclusion.
cells are called the building blocks of life.Why is it called so?
name the three major functional region of cell?brifly mention the components of each and explain the function each?
All cells come from pre- existing cells .Prove.
Describe an activity to demonstrate endosmosis and exosmosis.
What are Ribosomes???
give an example for each of a variable shape cell and fixed shape cell
a cell is a building unit of an organism. If yes,explain why
what happens when a fully turgid plant cell is placed in a hypertonic solution ?
what is DNA? explain its functions.
why are dna and rna called nucleic acids?what is acidic in them
why mitochondria and plastids called as semi autonomous organelle?
which plant or animal cells are visible to the naked eyes?
give the habitat and economic importance of taenia solium?
why atp is called energy currency of the cell
What do you mean by semi - autonomous cell organelle ?
write a short note on nucleus
Name the feature possessed by (a) plant cells only (b) both plant cells and animal cells
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