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Question
Who is odd man among us? Give reason.
Nucleolus, mitochondria, plastids, endoplasmic reticulum
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Solution
Nucleolus
Reason:
All the others are cell organelles but nucleolus is not a cell organelle present in cytoplasm.
RELATED QUESTIONS
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.
Write names of cell organelles.
Draw a well labelled diagram of animal cell and mention one function of the main cell organelles.
Write short note on the following :
(a) Golgi apparatus
(b) Mitochondria
Give functions.
Plasma membrane
Name the plastid and pigment likely to be found in the cells of :
Put a tick mark (✓) against the correct alternative in the following statement:
The vacuole contains:
The cell membrane is called selectively permeable. Why?
Identify the cellular structure with the help of the following clue:
It synthesizes the respiratory enzymes.
Identify the cellular structure with the help of the following clue:
It contains chromatin fibres.
