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Multicellular organisms have division of labour. Explain
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2
|
841
|
April 23, 2018
|
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In brief state what happens when: dry apricots are left for sometime in pure water and later transferred to sugar solution
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1
|
2141
|
March 20, 2018
|
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Illustrate only a plant cell as seen under electron microscope. How is it different from animal cell?
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1
|
1726
|
March 20, 2018
|
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What is active transport? Differentiate between active and passive transport
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1
|
1805
|
March 20, 2018
|
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Draw a labelled diagram of mitochondria. Write the functions of mitochondria
|
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1
|
7413
|
March 20, 2018
|
|
Draw a neat labelled diagram of an animal cell
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1
|
1040
|
March 20, 2018
|
|
Draw a neat diagram of plant cell and label any three parts which differentiate it from animal ce
|
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1
|
1499
|
March 20, 2018
|
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How will absence of any one of the cell organelle affect the cell’s working?
|
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1
|
2285
|
March 20, 2018
|
|
Write a note on Golgi apparatus and the functions it performs
|
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1
|
2275
|
March 20, 2018
|
|
What are the functions of nuclear membrane?
|
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1
|
520
|
March 20, 2018
|
|
What are the functional differences between a plasma membrane and cell wall?
|
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1
|
1635
|
March 20, 2018
|
|
What is cell division? Give the types of cell division
|
|
1
|
406
|
March 20, 2018
|
|
Write the name of different plant parts in which chromoplast, chloroplast and leucoplast are present
|
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1
|
4693
|
March 20, 2018
|
|
What is membrane biogenesis? How is plasma membrane formed during this process?
|
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1
|
3698
|
March 20, 2018
|
|
Differentiate between rough and smooth endoplasmic reticulum. How is endoplasmic reticulum important for membrane biogenesis?
|
|
1
|
1606
|
March 20, 2018
|
|
Differentiate between diffusion and osmosis
|
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1
|
719
|
March 20, 2018
|
|
How is bacterial cell different from onion peel?
|
|
1
|
999
|
March 20, 2018
|
|
How are chromatin, chromatid and chromosomes related to each other?
|
|
1
|
7134
|
March 20, 2018
|
|
If you are provided with some vegetables to cook, you generally add salt into the vegetables
|
|
1
|
1429
|
March 20, 2018
|
|
Do you agree “A cell is a building unit of an organism”
|
|
1
|
2862
|
March 20, 2018
|
|
What are asters and spindle fibres?
|
|
1
|
532
|
March 20, 2018
|
|
What is the significance of pores present on the nuclear membrane?
|
|
1
|
2017
|
March 20, 2018
|
|
Why are the Golgi bodies found in large numbers in the cells which secrete digestive enzymes?
|
|
1
|
1244
|
March 20, 2018
|
|
Why do the animal cells not have cell wall?
|
|
1
|
370
|
March 20, 2018
|
|
What do you mean by plasmodesmata?
|
|
1
|
987
|
March 20, 2018
|
|
Why are peroxisomes mostly found in kidney and liver cells?
|
|
1
|
653
|
March 20, 2018
|
|
What are secretory proteins? Give an example of secretory protein
|
|
1
|
762
|
March 20, 2018
|
|
What is cytosol and cytoskeleton?
|
|
1
|
983
|
March 20, 2018
|
|
What is cell sap? Give its composition
|
|
1
|
2029
|
March 20, 2018
|
|
What are the functional regions of a cell?
|
|
1
|
5211
|
March 20, 2018
|
