BT402 Microbial Biotechnology Quiz 1 Solved

Microbial Biotechnology Quiz Solved. Recent BT402 Quiz 1 Solution for Help in Studies or Exams and Improve Knowledge or Learning Skills. Also, Get PDF File Given Below.

BT402 QUIZ 1 SOLVED

1. The yeast metabolizes sugar producing ------- and ------- gas. This is known as fermentation.

a) Alcohol, carbon dioxide

b) Nitrogen, carbon dioxide

c) Oxygen, nitrogen

d) none

2. -------- is based on designing a selection in which only strains with the desired property can grow.

a) Dominant Selection

b) Stabilizing selection

c) Natural selection

d) none

3. The first, largest, and most inclusive group under which organisms are classified is called a --------

a) Domain

b) Order

c) Family

d) Division

4. Microbial mining is where acidophilic bacteria, such as are used to obtain copper from their ore. Acidic solution is showed over the copper ore, to increase bacterial growth residing in the soil surrounding the ore.

a) Thiobacillus ferumoxides

b) Sulfobacillus

c) Acidithiobacillus thiooxidans

d) none

5. The process of making genetically engineering animals is a slow, tedious, and ---------

a) Expensive

b) Cost effective

c) Both

d) none

6. Biodiesel, Biogas and syngas is an example of

a) First generation biofuel

b) Second generation biofuel

c) Third generation biofuel

d) All of above

7. Some ------- are so-called biocontrol organisms, can inhibit the growth of harmful microorganisms.

a) bacteria and fungi

b) Plants

c) Animals

d) Viruses

8. One molecule of N2 requires about ------ molecules of ATP, so it is expensive from the bacterial standpoint.

a) 25

b) 30

c) 40

d) 50

9. Nisin inhibits the growth of a wide range of -------, including Listeria, Clostridium, Bacillus, and enterococci, but is not effective against yeasts, and molds

a) Gram-positive bacteria

b) Gram-negative bacteria

c) none

d) Streptococcus