Bacteria And Virus

Question 0

Domains of bacteria

Answer 0

Archaea

Bacteria (eu)

Question 1

Characteristics of bacteria

Answer 1

Major food source
Smallest and simplest
Most abundant

Question 2

Archaea

Answer 2

Closely related to eukaryotes
No peptidoglycan
Differs in cell walls membrane lipids genetics and metabolism
Found everywhere (extreme)

Question 3

Bacteria (eu)

Answer 3

Gram negative (pink, small amounts) and gram positive (purple, large)

Question 4

Cell wall

Answer 4

Protects

Question 5

Cell membrane

Answer 5

In and out

Question 6

Cytoplasm

Answer 6

Contains DNA ribosomes organic compounds

Question 7

Chromosomes

Answer 7

Genetic info

Question 8

Pills

Answer 8

Attach to surface and other cells

Question 9

Flagellum

Answer 9

Propels cell

Question 10

Outer membrane

Answer 10

Gram negative

Against antibiotics

Question 11

Capsule

Answer 11

Protects cell and helps attach to others

Question 12

Plasmids

Answer 12

Carries genes

Question 13

Endospore

Answer 13

Contains DNA thick coated

Question 14

Energy in bacteria

Answer 14

Photoheterotroph
Photoautotroph
Chemoheterotroph
Chemoautotroph

Question 15

Bacteria reproduction

Answer 15

Binary fission

Question 16

Transformation

Answer 16

DNA from environment

Question 17

Conjugation

Answer 17

Bacteria binds together

Question 18

Transduction

Answer 18

Virus and bacteria

Question 19

Why are viruses not living

Answer 19

No cytoplasm
No cellular functions
can’t produce on its own

Question 20

All viruses have

Answer 20

Protein coat, some have envelope

Nucleic acid DNA OR RNA

Question 21

Reproduction of virus types

Answer 21

Lytic (virulent)

Lysogenic (temperate)

Question 22

Lytic

Answer 22

Attaches to cell
Injects DNA rna 
Takes over cell
Produces many
Bursts open

Question 23

Lysogenic

Answer 23

Exit Lytic cycle
Attach to host 
Inject DNA
Makes copies
renter Lytic cycle when activated