Bacteriology

Question 1

Environmental factor that promote bacterial growth are:

Answer 1

Moisture

Question 2

What are the three main types of pathogenic bacteria

Answer 2

Cocci, bacilli, sparilla

Question 3

Acids on the pH scale have a

Answer 3

+ charge

Question 4

What number on the pH scale is considered to be neutral:

Answer 4

7

Question 5

What is porosity

Answer 5

Ability to absorb moisture

Question 6

What layer of the hair is melanin found

Answer 6

Cortex

Question 7

What part of the hair structure determines the shape of the hair

Answer 7

Follicle

Question 8

Hair grows approximately how much per month

Answer 8

1/2”

Question 9

Hair is made up of a protein called

Answer 9

Keratin

Question 10

What is density

Answer 10

Number of hair per square inch

Question 11

The technical term for hair loss is:

Answer 11

Alopecia

Question 12

What layer of the hair has transparent scales

Answer 12

Cuticle

Question 13

What is the technical term for grey hair

Answer 13

Canities

Question 14

What part of the hair follicle is supplied with nutrients from the blood and lymph systems

Answer 14

Papilla

Question 15

What is the hairs ability to stretch and return to its original length called

Answer 15

Elasticity