Prokaryotes

Question 1

What does the bacterial cell wall provide?

Answer 1

Provides rigid shape / structure

Question 2

What does the bacterial cell wall stop?

Answer 2

Stops osmotic lysis

Question 3

What does the bacterial cell wall contain?

Answer 3

Contains murein/peptidoglycan (glycoprotein)

Question 4

What stops osmotic lysis in bacteria?

Answer 4

Cell wall

Question 5

What contains murein/peptidoglycan (glycoprotein)?

Answer 5

Cell wall

Question 6

What is a plasmid?

Answer 6

Circular DNA

Question 7

What does plasmid contain?

Answer 7

Contains antibiotic resistance genes

Question 8

What contains antibiotic resistance genes?

Answer 8

Plasmid

Question 9

What does the capsule protect bacterial cells from?

Answer 9

Protects cell from immune systems

Question 10

What does capsule aid in?

Answer 10

Aids bacteria sticking together

Question 11

What is the function of flagellum?

Answer 11

Allows movement/propulsion

Question 12

What allows movement/propulsion?

Answer 12

Flagellum

Question 13

How is nucleotide structure in eukaryotic and prokaryotic DNA?

Answer 13

Nucleotide structure is identical

Question 14

How are nucleotides joined?

Answer 14

Nucleotides joined by phosphodiester bond

Question 15

What is joined to phosphate in the sugar phosphate backbone?

Answer 15

Deoxyribose joined to phosphate

Question 16

How is DNA in mitochondria / chloroplasts related to prokaryotic DNA?

Answer 16

DNA in mitochondria / chloroplasts same / similar (structure) to DNA in prokaryotes

Question 17

Which DNA is longer?

Answer 17

Eukaryotic DNA is longer

Question 18

Which DNA contains introns?

Answer 18

Eukaryotic DNA contain introns, prokaryotic DNA does not

Question 19

Which DNA is linear?

Answer 19

Eukaryotic DNA is linear

Question 20

Which DNA is circular?

Answer 20

Prokaryotic DNA is circular

Question 21

Which DNA is associated with / bound to protein / histones?

Answer 21

Eukaryotic DNA is associated with / bound to protein / histones

Question 22

Which DNA is not associated with histones?

Answer 22

Prokaryotic DNA is not

Question 23

What DNA is associated with histones/proteins?

Answer 23

Plant DNA (associated with histones/proteins) vs no histones/proteins in prokaryotic DNA

Question 24

What shape is plant DNA?

Answer 24

Linear

Question 25

What shape is prokaryotic DNA?

Answer 25

Circular

Question 26

Do plant cells have plasmids?

Answer 26

No plasmids in plant DNA

Question 27

Do prokaryotes have plasmids?

Answer 27

Yes plasmids

Question 28

Which DNA has introns?

Answer 28

Plant DNA has introns

Question 29

Which DNA does not have introns?

Answer 29

Prokaryotic DNA does not

Question 30

Which DNA is longer?

Answer 30

Plant DNA longer

Question 31

Which DNA is shorter?

Answer 31

Prokaryotic DNA shorter

Question 32

What type of cell is cholera bacterium?

Answer 32

Cholera bacterium is prokaryote

Question 33

Does cholera bacterium have a nucleus?

Answer 33

Does not have a nucleus/nuclear envelope

Question 34

Where is cholera bacterium DNA?

Answer 34

Has DNA free in cytoplasm/has loop of DNA

Question 35

Name two organelles cholera bacterium does NOT have.

Answer 35

No membrane-bound organelles/no mitochondria / no golgi/no endoplasmic reticulum

Question 36

What size ribosomes does cholera bacterium have?

Answer 36

70s

Question 37

Name two structures cholera bacterium has that epithelial cells don’t.

Answer 37

Capsule/flagellum/plasmid/cell wall

Question 38

What kind of DNA do bacteria have not found in plant cells?

Answer 38

Circular DNA (molecule in cytoplasm)

Question 39

What kind of cell wall do bacteria have?

Answer 39

Murein cell wall OR Peptidoglycan cell wall OR Glycoprotein cell wall

Question 40

What size ribosomes do bacteria have that plants do not?

Answer 40

Small(er)/70S ribosomes (in cytoplasm)

Question 41

What is a virus?

Answer 41

Acellular and non living

Question 42

What does a virus include?

Answer 42

Include genetic material, a capsid and attachment proteins