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प्रश्न
How many chromosome pairs are found in human cells?
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उत्तर
23 pairs of chromosomes are found in human cells.
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संबंधित प्रश्न
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. Units 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.
Name the following.
The cell organelle which synthesizes protein.
Who am I?
I am single layered, but maintain cellular osmotic pressure.
Give functions.
Lysosome
State whether the following statement is true (T) or False (F):
Anthocyanins are the pigments of flowers, which are dissolves in cell-sap.
Distinguish between the following pairs of science :
Cell wall and cell membrane
Distinguish between the following pairs of terms :
Plant cell and animal cell
State the major function of the following :
Golgi apparatus
Identify the cellular structure with the help of the following clue:
It is made up of lipoproteins.
Identify the cellular structure with the help of the following clue:
It consists of cisternae, vesicles and vacuoles.
