General Microbiology B

Question 1

What bacteria has a thick layer of peptidoglycan which is a combined layer of technoic acid & lipoleichic acid?

Answer 1

Gram positive bacteria

Question 2

what bacteria has thin pepticdogbcan layer & is covered with complex layer (LPS, lipoprotein & phospholipids

Answer 2

Gram negative bacteria

Question 3

Grouping of bacteria based on Shape
CBVSS

Answer 3

Cocci
Bacilli
Vibrios
Spirilla
Spirochetes

Question 4

What are the divisions under cocci group of bacteria ?
DSTSS

Answer 4

Diplococci
Streptococci
Tetrads
Sarcinae
Staphylococci

Question 5

Describe Diplococci bacteria

Answer 5

Usually remains in pairs after dividing

Question 6

Describe Streptococci bacteria

Answer 6

They divide and remain in a chain like pattern

Question 7

Describe Tetrads bacteria

Answer 7

Usually divide into 2 planes & remains in groups of 4

Question 8

Describe Sarcinae bacteria

Answer 8

Usually divide in 3 planes & attached in cubelike groups of 8

Question 9

Describe Staphylococci bacteria

Answer 9

They divide in multiple chains & forms a grape-like structure or broad sheets