The Fundamental Unit of Life — Science STD 9 — Question

Lysosomes are also called:

1. Suicide bags.
2. Digestive bags.
3. Demolition squads.
4. All the above.

Which of the following statement defines hypertonic solution:

By the process of lignification, cell becomes:

The cell wall of meristematic cell is made of:

1. Protein
2. Amino acid
3. Peptidoglycan
4. Cellulose

An organism made up of many cells is known as:

The infoldings in mitochondria are known as:

Select the most appropriate option.Eukaryotic cells have a dense double membrane-bound structure inside, called:

Kranti, Pusa Agrani and pusa bold are improved varieties of:

1. Urad bean.
2. Sunflower.
3. Chick pea.
4. Mustard.

The cell organelle found in prokaryotes as well as eukaryotes is

Seat of photosynthesis is:

1. Leuciplast
2. Chloroplast
3. Chromoplast
4. Both a and c