The unit of measurement used for expressing dimension (size) of cell is _________

(a)

centimeter

(b)

millimeter

(c)

micrometer

(d)

meter

Under the microscope Priya observes a cell that has a cell wall and distinct nucleus. The cell that she observed is

(a)

a plant cell

(b)

an animal cell

(c)

a nerve cell

(d)

a bacteria cell

The ‘control centre’ of the eukaryotic cell is

(a)

Cell wall

(b)

Nucleus

(c)

Vacuoles

(d)

Chloroplast

Which one of the following is not an unicellular organism?

(a)

Yeast

(b)

Amoeba

(c)

Spirogyra

(d)

Bacteria

Most organelles in an eukaryotic cell is found in the

(a)

Cell wall

(b)

cytoplasm

(c)

nucleus

(d)

Vacuole

Who discovered the cell in 1665?

What type of cells do we have?

Give any three examples of eukaryotic cell?

Which one is called as “Area of movement"?

Shiva said “ Bigger onion has larger cells when compared to the cells of smaller onion”! Do you agree with his statement or not ? Explain Why?

Why cells are called building blocks of life?

Identify any four parts of the Plant cell.

Distinguish between prokaryotic and eukaryotic cells

Make sketches of animal and plant cells which you observe under microscope.

Write about the contribution of Robert Hooke in cell biology.

Tabulate any five cell organelles and their function.

Draw a neat labelled diagram of a prokaryotic cell.