BSCi106 Quiz No. 3

BSCi106 Quiz No. 3

University

22 Qs

quiz-placeholder

Similar activities

cell cycle

cell cycle

University

20 Qs

Meiosis and Modes of Reproduction Review

Meiosis and Modes of Reproduction Review

KG - University

25 Qs

Module 2 Chapter 3 Slides 1-23

Module 2 Chapter 3 Slides 1-23

University

24 Qs

Blood Vessels

Blood Vessels

University

20 Qs

Cell division

Cell division

University

17 Qs

13. Cardiac Output and the Cardiac Cycle

13. Cardiac Output and the Cardiac Cycle

University

20 Qs

Cell Cycle Control

Cell Cycle Control

University

20 Qs

Mac, Carb, TSI, and Urea

Mac, Carb, TSI, and Urea

University

24 Qs

BSCi106 Quiz No. 3

BSCi106 Quiz No. 3

Assessment

Quiz

Biology

University

Hard

Created by

Cindy Armada

Used 5+ times

FREE Resource

22 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Bacteria isolated from a hot tub at 39 °C are probably which of the following?

thermophiles

psychrotrophs

mesophiles

basophiles

hyperthermophiles

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following is the reason jams and dried meats often do not require refrigeration to prevent spoilage?

low pH

toxic alkaline chemicals

naturally occurring antibiotics

low water activity

high pH

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

A soup container was forgotten in the refrigerator and shows contamination. The contaminants are probably which of the following?

 thermophiles

 acidophiles

mesophiles

psychrotrophs

basophiles

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 In which environment are you most likely to encounter an acidophile?

human blood at pH 7.2

a hot vent at pH 1.5

human intestine at pH 8.5

milk at pH 6.5         

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Pseudomonas aeruginosa is a common pathogen that infects the airways of patients with cystic fibrosis. It does not grow in the absence of oxygen. The bacterium is probably which of the following?

an aerotolerant anaerobe

an obligate aerobe

an obligate anaerobe

a facultative anaerobe

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following is suitable for use on tissues for microbial control to prevent infection?

disinfectant

antiseptic

sterilant

 water

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following best describes a microbial control protocol that inhibits the growth of molds and yeast?

bacteriostatic

fungicidal

bactericidal

fungistatic

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?