Multicellular organisms have division of labour. Explain
|
|
1
|
1543
|
April 23, 2018
|
In brief state what happens when: dry apricots are left for sometime in pure water and later transferred to sugar solution
|
|
0
|
3253
|
March 20, 2018
|
Illustrate only a plant cell as seen under electron microscope. How is it different from animal cell?
|
|
0
|
5064
|
March 20, 2018
|
What is active transport? Differentiate between active and passive transport
|
|
0
|
8092
|
March 20, 2018
|
Draw a labelled diagram of mitochondria. Write the functions of mitochondria
|
|
0
|
34530
|
March 20, 2018
|
Draw a neat labelled diagram of an animal cell
|
|
0
|
3369
|
March 20, 2018
|
Draw a neat diagram of plant cell and label any three parts which differentiate it from animal ce
|
|
0
|
4476
|
March 20, 2018
|
How will absence of any one of the cell organelle affect the cell’s working?
|
|
0
|
7208
|
March 20, 2018
|
Write a note on Golgi apparatus and the functions it performs
|
|
0
|
7796
|
March 20, 2018
|
What are the functions of nuclear membrane?
|
|
0
|
3143
|
March 20, 2018
|
What are the functional differences between a plasma membrane and cell wall?
|
|
0
|
5122
|
March 20, 2018
|
What is cell division? Give the types of cell division
|
|
0
|
974
|
March 20, 2018
|
Write the name of different plant parts in which chromoplast, chloroplast and leucoplast are present
|
|
0
|
9191
|
March 20, 2018
|
What is membrane biogenesis? How is plasma membrane formed during this process?
|
|
0
|
14240
|
March 20, 2018
|
Differentiate between rough and smooth endoplasmic reticulum. How is endoplasmic reticulum important for membrane biogenesis?
|
|
0
|
5059
|
March 20, 2018
|
Differentiate between diffusion and osmosis
|
|
0
|
3155
|
March 20, 2018
|
How is bacterial cell different from onion peel?
|
|
0
|
3120
|
March 20, 2018
|
How are chromatin, chromatid and chromosomes related to each other?
|
|
0
|
10887
|
March 20, 2018
|
If you are provided with some vegetables to cook, you generally add salt into the vegetables
|
|
0
|
2658
|
March 20, 2018
|
Do you agree “A cell is a building unit of an organism”
|
|
0
|
7720
|
March 20, 2018
|
What are asters and spindle fibres?
|
|
0
|
3205
|
March 20, 2018
|
What is the significance of pores present on the nuclear membrane?
|
|
0
|
4258
|
March 20, 2018
|
Why are the Golgi bodies found in large numbers in the cells which secrete digestive enzymes?
|
|
0
|
6627
|
March 20, 2018
|
Why do the animal cells not have cell wall?
|
|
0
|
3227
|
March 20, 2018
|
What do you mean by plasmodesmata?
|
|
0
|
3580
|
March 20, 2018
|
Why are peroxisomes mostly found in kidney and liver cells?
|
|
0
|
3943
|
March 20, 2018
|
What are secretory proteins? Give an example of secretory protein
|
|
0
|
3355
|
March 20, 2018
|
What is cytosol and cytoskeleton?
|
|
0
|
3565
|
March 20, 2018
|
What is cell sap? Give its composition
|
|
0
|
6590
|
March 20, 2018
|
What are the functional regions of a cell?
|
|
0
|
11259
|
March 20, 2018
|