Which of the following pair of organelles does not contain DNA?
1. | Nuclear envelope and Mitochondria |
2. | Mitochondria and Lysosomes |
3. | Chloroplast and Vacuoles |
4. | Lysosomes and vacuoles |
1. | is membrane-bound and contains storage proteins and lipids |
2. | is membrane-bound and contains water and excretory substances |
3. | lacks membrane and contains air |
4. | lacks membrane and contains water and excretory substances |
What is a tonoplast?
1. | outer membrane of mitochondria |
2. | inner membrane of mitochondria |
3. | membrane boundary of the vacuole of plant cell |
4. | cell membrane of plant cell |