Solved MCQs of Biology Class 9 Chapter 4

There are ___________major types of animals cells.

1

2

3

4

Cell theory was proposed in :

1938

1838

1948

1848

………………. claimed that all plants were made up of cells.

Mathias Schleiden

Theodor Sachwann

Robert Hooke

Robert Brown

In plants, _______________ conduct water.

Xylem

Phloem

Both

None

Plants cells have ______and________, which are not present in animal cells.

Mitochondria, Chloroplasts

Cell membranes, cell walls

Chloroplasts, nucleus

Chloroplasts, cell wall

The process of cellular ingestion of bulky materials by infolding of cell membrane is called:

Exocytosis

Endocytosis

Karyokinesis

None of these

………………. is the most acceptable model to understand the structure of well membrane.

Sandwich permeable

Fluid Mosaic Model

Darwin Model

All

The thin extensions of the inner mitochondrial membrane are known as __________

Cristae

Matrix

Thylakoids

Stroma

The plasma membrane does all of these except ________

Contains the hereditary material

Acts as a boundary or border for the cytoplasm

Regulates passages of material in and out of the cell

Functions in the recognition of cell

Cell walls are found in these organisms, except for _________

Plants

Animals

Becteria

Fungi