How many of the given statements are true?
I: All cells arise from pre-existing cells.
II: Prokaryotic cells do not have any organelles.
III: Eukaryotic cells have only membrane bound organelle.
IV: Centrosome helps in cell division in plants and animals.
1. 1
2. 2
3. 3
4. 4
Subtopic:  Cell Theory | Eukaryotic Cell Orgenelle | Lysosomes | Ribosome and Inclusion Bodies |
 59%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Lysosomes are:
I: vesicular structures not bound by a membrane and formed by the process of packaging in the Golgi apparatus.
II: very rich in almost all types of hydrolytic enzymes optimally active at an alkaline pH.

1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic:  Lysosomes |
 68%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.