Font size
WorksheetsScience: Cells
Total questions: 17
Worksheet time: 9mins
What is an Organism?
Living thing that can carry out life processes independently
A nonliving thing that can, somehow, move by itself
A chicken is not an organism...
Organism is not a word!
What is an example of an organism?
Rock
Dead log
Humans
The SKY
What is a cell, in biology?
The smallest unit that can perform all life processes; cells are covered by membranes
When you give something to another person, in exchange for money
an organism that contains a single cell
Cell is not a word
How many cells do unicellular organisms have?
1
0
Two or more
Unicellular organisms aren’t even things!
What is an example of a unicellular organism?
Bacteria
Humans
Parameciums
God
What are multicellular organisms?
Organisms that contain two or more cells
The smallest unit that can perform all life processes
Organisms that consist of a single cell
A trash can
What are examples of multicellular organisms?
YOU
Germs
Parameciums
Harambe(RIP)
What is true about cell division?
All cells have been produced/come from other cells
Cells divide to replace weak or dead cells
They only divide when a person or organism is hurt and needs to recover a wound
They don't divide; they are made through the brain
What are the three parts of cell theory?
All living organisms are composed of one or more cells
Cells are the building blocks of life
All cells come only from existing cells
Atoms are the building blocks of life
Are we able to see cells with our naked eye?
No
Yes
What is a light microscope?
Uses direct light from lenses
Uses electron beams to form images
Only sees dead matter
Can see both dead and living matter
Electron microscopes...
Use direct light from lenses
Can see dead and living matter
Only sees dead matter
Uses electron beams to form images
What is a geneticist?
study genes in DNA of cells. Zoom in the most to see the smallest of cells
scientists that study blood cells, diseases in blood
study gorillas
Studies living organisms
What is a hematologist?
Scientists that study blood cells, diseases in blood
Study genes in DNA of cells. Zoom in to see the smallest of cells
Study gorillas
Studies living organisms
What is a primatologist?
Studies genes in DNA of cells. Zoom in to see the smallest of cells
Scientists that study blood cells
Studies gorillas
Bob is a primatologist
What is a compound microscope?
Contains two or more lenses that magnify an object.
Contains one lens that magnifies an object
Used to study compound words
Used for compound atoms
Who is Robert Hooke?
Invented microscope by investigating an oak tree bark
He invented atoms
Came up with name,”cell”
He made pencil sharpeners
