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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
Who is odd man among us? Give reason.
Give functions.
Plasma membrane
Match the item in column 'A' with those in column 'B'.
| Column A | Column B |
| (a) Vacuoles | (i) Intracellular digestion |
| (b) Nucleolus | (ii) Respiratory enzymes |
| (c) Lysosomes | (iii) Covered by tonoplast |
| (d) Anthocyanin | (iv) Dissolved in the cytoplasm |
| (e) Cristae | (v) Forms RNA |
________ is surrounded by microtubules, located near the nucleus.
Distinguish between the following pair of terms:
Protoplasm and cytoplasm
Distinguish between the following pairs of terms :
Nucleolus and nucleus
Distinguish between the following pairs of science :
Cell wall and cell membrane
Put a tick mark (✓) against the correct alternative in the following statement:
Identify the part which contain pigment
State the difference between cytoplasm and protoplasm
Write true or false for each statement. Rewrite the false statements correctly:
Golgi bodies form a network of tubes which run throughout the cytoplasm
