WorksheetsI SCIENCE QUIZ 8TH GRADE 28-02-22
Total questions: 17
Worksheet time: 34mins
Living organisms are distinguished from nonliving matter by being formed by ______.
cells
God
microscope
love
All living organisms, whatever the type or size, are formedby minuscule structures called ____________.
CO2
air
cells
H20
Cells are too small to be seen with the naked eye.
According to the previous statement, choose if that is true (YES) or false (NO)
No
Yes
All cells carry out theprocesses of ________________________________________.
cooking, reproduction, and interacting with the environment.
nutrition, reproduction, and interacting with the humans in parties.
nutrition, reproduction, and never ever interacting with the environment.
nutrition, reproduction, and interacting with theenvironment.
Organisms can be divided into two types:
DNA
One-celled organisms
Many-celled organisms
Nonliving
Five-celled Organisms
Ten-celled Organisms
_________________are formed of a singlecell and can only be seen under the micro-scope.
One billion-celled organisms
Three-celled organisms
One-celled organisms
Living things
What are examples of unicellular organisms?
Protozoa, plants, and even some algae
Dogs, yeasts, and even some humans
Protozoa, yeasts, and even some birds
Protozoa, yeasts, and even some algae
Which statement represents the correct definition of multicellular organisims?
Many-celled organisms are formed only by water, which function cooperatively.
Many-celled organisms are formed of manycells, which function cooperatively.
One celled organisms are formed of manycells, which function cooperatively.
Many-celled organisms are formed by only ONE cell which function cooperatively.
What are examples of multicellular organisms?
Protozoa, plants, fungi, and some algae are many-celled
Animals, plants, fungi, and some algae are NOT many-celled
Animals, plants, fungi, and some algae are many-celled
Animals, plants, fungi, and some algae are unicellular.
What are the three parts of the cell?
Cell membrane
Cells
Genetic Material
Cell membrane
Cytoplasm
Genetic Material
Cell membrane
C02
Genetic Material
Water
Cytoplasm
Genetic Material
The ___________regulates the cell's properdevelopment and functioning.
air
water
genetic material
trees
This material can be considered as the instruction manual of the cell.
air
water
genetic material
trees
The _________ is the cell'sinternal environment.
water
cytoplasm
DNA
trees
Made up of waterand dissolved substances,all cells (except for bacte-rial cells)
water
cytoplasm
DNA
trees
The chemical reactions which make life possible occur inside it.
water
cytoplasm
DNA
trees
The ___________ is the layer that separates cellsfrom the outside environment.
cell membrane
DNA
dogs
air
It regulates the passage of substances and detects changes in its surroundings
cell membrane
DNA
dogs
air
