Bacteria And Viruses

Question 0

Lytic virus:

Answer 0

Causes host cell to split/die as viruses reproduce

Question 1

What are the types of viruses?

Answer 1

• round shaped
• rod shaped
• multi sided
• bacteriophage

Question 2

Lysogenic virus:

Answer 2

A virus that hides inside your cells DNA until it breaks out and then hides again (stays with you forever)

Question 3

Parts to a virus (bacteriophage)

Answer 3

_    * = DNA
   { } = protein capsid
    ||  = sheath
   / \ = tail
   .   .  = protein receptors

Question 4

Prokaryotic:

Answer 4

No nucleus; and no internal organelles

Question 5

Eukaryotic:

Answer 5

Nucleus and membrane bound organelles

Question 6

Bacteria gets true energy from…

Answer 6

Food/Sun

Question 7

What’s this virus?

(Hint: comma shaped)

Answer 7

Vibrio

Question 8

What’s this virus?

Hint: jagged/random

Answer 8

Mycoplasma

Question 9

What’s this virus?

(Hint: sphere shaped)

Answer 9

Cocci

Question 10

What’s this virus?

(Hint: Rod)

Answer 10

Bacilli

Question 11

~ What’s this virus?

~ (Hint: spiral)

Answer 11

Spirilli

Question 12

Gram staining…
A) pink and red?
B) dark purple/blue?

Answer 12

A) gram {-}

B) gram {+}

Question 13

Penicillin:

Answer 13

Antibiotic that destroys bacteria derived from penicillin mold.

Question 14

Antiseptic:

Answer 14

Agent that kills the growth of organisms on the surfaces.

Question 15

Plaque/tartar

Answer 15

Plaque: is the accumulation of bacteria and micro organisms on a tooth.
Tartar: is dental plaque that has hardened.

Question 16

Binary Fission:

Answer 16

The process by which a bacterium multiplies by slitting in two.

Question 17

Formula for exponential growth:

Answer 17

(Gen-1)

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