All About Cells
How many cell types are there in general?
There are 2 types of cells (eukaryotes, which contains a nucleus and prokaryotic, which do not)
(True or False) Red blood cells protect the body from germs and viruses.
(False) White blood cells protect the body from germs and viruses, red blood cells carry blood and oxygen to different organs.
Which typical cell has a cell wall?
A typical plant cell has a cell wall which is like an extra wall for protection, a typical animal cell doesn't have a cell wall because most animals have a skeleton instead. If we had a cell wall we might be crunchy!
The longest cell in the body?
What is motor neurons
Who discovered cells?
Robert Hooke discovered cells.
(True or False) Some living cells move and some living cells don't move.
(False) All living cells move.
Which typical cell has chloroplast?
A typical plant cell has chloroplast to produce food from sunlight, which helps with photosynthesis. If animals had chloroplasts we could just stay outside in the sun to eat.
All cells move unless they are ________?
dead
How many cells are there in the average human body?
The human body consists of 37.2 trillion cells.
(True or false) Cells divide to from more cells.
(True) Every cell comes from another existing cell, cells divide to from more cells.
Is cytoplasm an organelle or a structure?
What is a structure?
A fertilized egg
What is the largest cell in a human.
What are the two different types of moving cells?
Directional cell movement and random cell movement.
(True or False) Cells were discovered in 1668
(False) Cells were discovered in 1665
Organelles are the parts of a cell, that process, and release energy, destroy and digest materials and replicate ___________?
What is genetic information
Cells commit not living when they become _______________ and ____________
(full points for both correct)
damaged, infected
How long is the longest cell in the human body?
The longest cells in the human body are motor neurons. (They can be up to 137 cm long)
(True or False) Prokaryotic cells contain nucleus and eukaryotes do not.
(False) Eukaryotes contain a nucleus and prokaryotic do not
(True/False) Most of the organelles in typical plant and animal cells are the same.
True
The two classifications of organisms.