Cell Structure and Functions

This is an MCQ-based quiz on Cell Structure and Functions for Grade-8 Science.

It covers Cells, Tissues, Genes, and Cell Walls.

Start Quiz

Which of the following organelle is not found in the root cells of a plant?

Nucleus Vacuole Mitochondria Chloroplasts

The correct combination of terms with reference to an animal cell is:

Cell wall, cell membrane, nucleus, plastid Cell wall, nucleus, ribosome, chromosome Cell membrane, mitochondria, ribosome, chromosome Cell membrane, ribosome, mitochondria, chloroplast.

Identify the correct statement about cells:

All the cells have nucleus. Cells of an organ have a similar structure. Cells of a tissue have a similar structure. The shape of all types of cells is round.

Which of the following is not a cell?

Red Blood Corpuscle (RBC) Bacterium Spermatozoa Virus

Nucleus is separated from cytoplasm by

Protoplasm

Cell membrane

Cell Wall

Nuclear membrane

One millionth of a metre is

Millimetre

Micrometre

Nanometre

Centimetre

The white part of egg is called:

Yolk

Albumen

Cytoplasm

None of these

The outermost layer of animal cell is:

Cell wall

Cell membrane

Nuclear membrane

None of these

Yolk is:

Small part of cell

Yellow part of egg

White part of egg

None of these

Cells which lack nuclear membrane are

Eukaryotic cells

Prokaryotic cells

Single cells

Multicells

Tissues combine to form

Nucleus

Cells

Organism

Organs

Which of the following is present only in plants:

Plasma membrane

Cell wall

Nucleo membrane

Cytoplasm

The control centre of all the activities of a cell is

Nucleus

Nucleoplasm

Cytoplasm

Organelles

Cells present in living organism differ in

Numbers

Shape

Size

All of these

Which of the following cells can change its shape

White blood cell

Egg cell

Red blood cell

All of the above

The organelle present only in plants is:

Mitochondria

Chromosomes

Nucleus

Plastids

A long and branched animal cell is:

Muscle cell

Epithelial cell

Nerve cell

Cartilage cell

The coloured organelles which are found in plants only are

Chlorophyll

Plastids

Vacuoles

WBC

Quiz/Test Summary
Title: Cell Structure and Functions
Questions: 18
Contributed by:
Diego