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Question
Fill in the blanks :
More than a thousand chromosomes are found in the nucleus of certain _______.
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Solution
More than a thousand chromosomes are found in the nucleus of certain Insects.
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RELATED QUESTIONS
Why is the cell called the structural and functional unit of life?
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.

Give functions.
Lysosome
Give functions.
Nucleus
Distinguish between the following pairs of terms :
Nucleolus and nucleus
Distinguish between the following pairs of terms :
Plant cell and animal cell
Fill in the blanks:
The ______ contains a network of thread-like structures called chromatin network.
Write true or false for each statement. Rewrite the false statements correctly:
The nuclear membrane encloses a colourless, dense fluid called nucleoplasm
Give two examples of cell organelles.
Match List I with List II.
| List I | List II |
| A. Axoneme | I. Centriole |
| B. Cartwheel pattern | II. Cilia and flagella |
| C. Crista | III. Chromosome |
| D. Satellite | IV. Mitochondria |
Choose the correct answer from the options given below:
