Viruses And Bacterja

Question 1

What are the 2 domains

Answer 1

Bacteria and Achaea

Question 2

What is the kingdoms of the 2 domains

Answer 2

Bacteria - eubacteria

Achaea- archaebacteria

Question 3

Bacteria and archaea consist entirely of _____ and they are size ___

Answer 3

Prokaryotic (1-10um)

Question 4

DNA of bacteria is found in

Answer 4

Cytoplasm

Question 5

Spherical -
Rod-
Spirllum-

Answer 5

Spherical - coccus
Rod- bacillus
Spirillum- spirochetes

Question 6

Autotrophs ____

Answer 6

Make there own food

Question 7

Heterotrophs ___

Answer 7

Obtain energy from the food they eat

Question 8

If a prokaryotic gets its food from dead organism it’s a _____ if it gets its food from a living thing it’s a ____

Answer 8

Dead thing- decomposer

Living - parasite

Question 9

Conjugation is when

Answer 9

2 prokaryotic approach each other and form a bridge genetic material is then exchanged

Question 10

Spore formation

Not a true form of reproduction

Answer 10

Check photo image

Question 11

Bacteria or Aracheaa is the largest?

Answer 11

Bacteria

Question 12

Bacteria is found in_____

Answer 12

Fresh salt water, on land , and in bodies of human

Question 13

Bacteria cell wall is composed of

Answer 13

Peptidogycan

Question 14

Achaea lack

Answer 14

Petidogycan and also cell membrane contain diffrent lipids

Question 15

Achaea live in___

Answer 15

Harsh environments such as extremely salty and hot springs w temp of boiling

Question 16

Archaeas can produce ____ gas

Answer 16

Methane gas

Question 17

Benefits of bacteria include

Answer 17

1. Vital for good health
2. Can be used to synthesize drugs and chemical use
3. Can be used in medicine , industrial chemistry and food production
4. some can digest petruleoum jelly and remove human waste products

Question 18

Bacteria growth is measured by

Answer 18

Increase in number rather than size

Question 19

Bacteria Grow by (factors)

Answer 19

Moisture, temp, Ph

Question 20

Virus are _____ than the smallest cell

Answer 20

Smaller

Question 21

Viruses have size

Answer 21

20-400 nm

Question 22

Some viruses have a coat called

Answer 22

Capsid

Question 23

The 4 Shapes of viruses include

Answer 23

Helical, polyhedral, enveloped or complex

Question 24

Viruses family name ends in___

Genus name ends in____

Answer 24

1. Viridae

2. Virus

Question 25

Virus idneticatiom include

Answer 25

1. RNA or DNA
2. Enveloped or not
3. Capsid shape
4. Host they infect

Question 26

Virus can know what cell it’s Attaching to by

Answer 26

Matching its surface marker with receptor site on cell