Cell Biology

Question 1

What are the two cells that are Eukaryotic cells?

Answer 1

Animal Cell

Plant Cell

Question 2

What is an example of a Prokaryotic cell?

Answer 2

Bacteria cell

Question 3

What is an example of a Prokaryotic cell?

Answer 3

Bacteria cell

Question 4

What’s the difference between a prokaryotic cell and eukaryotic cell?

Answer 4

Prokaryotic cell is much smaller in size

Question 5

What does the flagellum do?

Answer 5

It helps them move

Question 6

What does measure cells in?

Answer 6

Micrometers

Question 7

Why is a light microscope two most popular?

Answer 7

Easy to use

Inexpensive

Question 8

What’s the maximum magnification of a light microscope?

Answer 8

200mm

Question 9

How does an electronic microscope work?

Answer 9

Shine electronic as scattered through the specimen

Question 10

What’s the maximum resolution of an electronic microscope?

Answer 10

1nm

Question 11

What’s the advantage of using an electronic microscope?

Answer 11

Can see smaller things

more detail as higher resolution and magnification

Question 12

What’s the magnification calculation?

Answer 12

size of image
magnification size of real
of image object

Question 13

What does the ribosome do?

Answer 13

Small structure that makes proteins

Question 14

What does the mitochondria do?

Answer 14

Respiration

Question 15

What is a chloroplast?

Answer 15

Makes the plant green

signs of photosynthesis

Question 16

What’s does the vacuole contain?

Answer 16

Cell sap

Question 17

What’s does the nucleus do?

Answer 17

Controls the activity of cell

Question 18

What’s the cytoplasm?

Answer 18

site of chemical reactions in the cell

Question 19

What does the cell membrane do?

Answer 19

control what moves in and out of cell

Question 20

What is cell differentiation?

Answer 20

To formally different types of cells

Question 21

What’s a specialised cell?

Answer 21

A cell that is adapted to carry out a particular function

Question 22

What are chromosomes made of?

Answer 22

DNA

Question 23

What controls the rate of chemical reaction in the cytoplasm?

Answer 23

Enzymes

Question 24

How does the mitochondria help a sperm carry out its function?

Answer 24

It releases energy so it can swim

Question 25

How many chromosomes are there in a human cell?

Answer 25

46

Question 26

How many pairs of chromosomes are there?

Answer 26

23

Question 27

What should a cell do before it divides?

Answer 27

Replicate the DNA

Question 28

What’s a stem cell?

Answer 28

A stem cell is an undifferentiated cell

Question 29

What are two specialised cells in a human?

Answer 29

Nerve cells

ciliated cell

Question 30

What is diffusion?

Answer 30

Spreading out of particles from higher to lower concentration

Question 31

What are three factors that affect the rate of diffusion?

Answer 31

Temperature
Difference in concentration
Surface are of the membrane

Question 32

What can stem cells be used for?

Answer 32

To treat Diseases

Question 33

What’s the name of the process which moves into cells?

Answer 33

osmosis

Question 34

What’s the process which plant roots absorb mineral ions?

Answer 34

Active transport

Question 35

Why does roots store starch?

Answer 35

Starch is an energy source