CBSE Class 10 Science 2023 Outside Delhi Set 1

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Question : 11
Total: 39
Choose the correct order of the stages of binary fission in Leishmania.
Solution:  
Explanation: In Leishmania, binary fission occurs in a definite orientation:
1. Nuclear division is followed by the appearance of a constriction in the cell membrane.
2. The membrane grows transversely inwards from the middle of the dividing cell.
3. Cytoplasm separates into two equal parts having one nucleus each.
4. The daughter cell may separate from each other and forms two new organisms.
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