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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....
Draw a plant cell and label the parts which
Why is endocytosis found in animals only ?
Nucleus plays a central role in cellular reproduction. Explain how ?
what are the difference between endosmosis and exosmosis?
why lysosomes are called waste disposal system of a 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.
Q1.Name the smallest cell known.
Q2.Name the largest and longest cell known in the body.
what is true nucleus?
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..??
which structure of plant cell provides rigidity to the cell
who discovered cell and how?
an example of deplasmolysis
why ic cell called structural and functional unit of life
State 2 condition required for osmosis.
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?
What would happen to the life of a cell if there was no Golgi appartus?
On what factors do shape and size of cell depend?
list 2 similarities between mitochondria and plastids...
What is the difference between Diffusion and Osmosis?
what is membrane biogenesis?
Name four substances present or stored in vacuoles
how does amoeba obtain its food?
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?
Name the largest cell in human body..??
Describe various components of a nucleus in a eukaryotic 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 would happen if there were no lysosomes in the cell?
What will happen in a cell if its nucleus is removed? Give reasons in support of your answer in short.
Does osmosis occurs only in living cells?If yes, how roots absorb water by osmosis as xylem is dead?
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?
Name the plastid involved in the conversion of green brinjal to violet.
Write down the three basic characteristics of a cell
Differences between a flaccid and a turgid cell?
Why inner membrane of mitochondria deeply folded?
why amoeba changes its shape please explain clearly?
Difference between DNA and RNA? 5 points each
why do plant cells possess large sized vacuole?
why dried raisins placed in water swell up
what structures are involved in the formation of chromatin ?
4.How is bacterial cell different from an onion peel cell?
why is mitochondria known as the powerhouse of the cell?
difference between a plant cell and animal cell.
why are lysosomes also known as "scavengers of the cell"?
Nucleoid is present in_____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
what are cristae and oxysomes associated with?
1. Name the smallest and largest cell organelle ?
Name the feature possessed by (a) plant cells only (b) both plant cells and animal cells
why are lysosomes known as suicide bags!!!!???
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.
1. Name plastid involved in conversion of Green Tomato to Red ? 2. What will happen if Chloroplast is taken out of the cell and illuminated ?
What are Ribosomes???
which cell organelle is synthesizing the enzymes for the golgi appartus??
a cell is a building unit of an organism. If yes,explain why
what is DNA? explain its functions.
why do egg shell dissolve in dilute hcl
why mitochondria and plastids called as semi autonomous organelle?
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.
give the habitat and economic importance of taenia solium?
why atp is called energy currency of the cell
name any 2 materials stored in leucoplaasts
What do you mean by semi - autonomous cell organelle ?
write a short note on nucleus
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