Tissues — Science STD 9 — Question

Lignified elongated dead cells are:

Which of the following is a component of plant cell wall?

Well defined nucleus is absent in:

1. Plant cell.
2. Animal cell.
3. Eukaryotic cell.
4. Prokaryotic cell.

Bone and cartilage are types of:

Cell inclusions are:

1. Non-living materials present in the cytoplasm.
2. Another name of cell organelles.
3. Cytoskeletal framework of cell.
4. Combined name for cell wall and plasma membrane.

Rajasthan and Gujarat fall under:

1. Semiarid zone.
2. Arid zone.
3. Intermediate zone.
4. Wet zone.

Solution that has a greater concentration of solutes on the outside of a cell when compared with the inside of a cell is a:

Nucleolus is a seat of:

Each cell is amazing world in itself because:

The mature cells in the mammalian body, i.e., RBC loses their capacity for: