PRELAB 1: Other intrinsic factors

Question 1

Other factors

Answer 1

nutrients
biological structure
antimicrobial factors

Question 2

Bacterial classification based on nutrient requirement

Answer 2

fastidious - do not grow in lab conditions
non

Question 3

example of a fastidious organism

Answer 3

Neisseria gonorrhoeae

Question 4

______ refers to the _______and ________ of various components that make up living organisms or biological materials

Answer 4

biological structure
arrangement
organization

Question 5

examples of biological structure

Answer 5

outer shells
fascia

Question 6

biological structure in nuts _________

present in _____ and ____

Answer 6

outer shells
almonds and nuts

Question 7

biological structure in meat________
retain moisture and prevent the meat from drying out

Answer 7

fascia

Question 8

biological structure in egg _______

made of ________ acts as a strong barrier to protect the egg from _______, _________, and ________

Answer 8

eggshell

calcium carbonate

external contamination
moisture loss
microbial invasion

Question 9

antimicrobial factor

Answer 9

naturally occurring factors prevent microbial growth

Question 10

examples of antimicrobial factors in food

egg:
Milk:
garlic:
garlic cloves

Answer 10

egg: lysozyme
milk: lactenin/anti-coliform factor (first 1-2 hrs)
garlic: allicin
garlic cloves: thymol