Wired Faculty
Sponsor Area
Why do grass look green, papaya yellow and edible part of water melon red?
The grass looks green because of the presence of chloroplast which have green pigment called chlorophyll. Papaya and watermelon are of yellow and red colour respectively because of the presence of chromoplasts having pigments with different colours.
Make sketches of animal and plant cell. State three differences between them.
State the difference between eukaryotes and prokaryotes.
Where are chromosomes found in a cell? State their function.
‘Cells are the basic structural units of living organism.’ Explain.
Explain why chloroplasts are found only in plant cells?
Complete the crossword with the help of clues given below :
Across
1. This is necessary for photosynthesis.
3. Term for component present in the cytoplasm.
6. The living substance in the cell.
8. Unit of inheritance present on the chromosomes.
Down
1. Green plastids.
2. Formed by collection of tissues.
4. It separates the contents of the cell from the surrounding medium.
5. Empty structure in the cytoplasm.
7. A group of cells.
Who discovered cell?
Name three important parts of cell.
In which cells, cell wall is present?
Give three examples of unicellular organisms.
Sponsor Area
Mock Test Series
