NEET Biotechnology MCQ QUIZ 1 JULY 28

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Biotechnology - 10 MCQ Test

Q1. Humuline is the term used for

A new antibiotic
A sex hormone
Human insulin
A vaccine

Q2. Conversion of sugar into alcohol during fermentation is due to the direct action of

Temperature
Microorganisms
Zymase
Concentration of sugar solution

Q3. The term antibiotic was coined by

Alexander Fleming
S. Waksman
Louis Pasteur
Edward Jenner

Q4. Rennin used in cheese industry is

Antibiotic
Enzyme
Alkaloid
Inhibitor

Q5. A compound produced by an organism that inhibits the growth of another organism is called

Antibody
Antigen
Anti allergic
Antibiotic

Q6. Genetically engineered bacteria have been used in commercial production of

Thyroxine
Testosterone
Human insulin
Melatonium

Q7. Which one of the following is NOT true about antibiotics?

First antibiotic was discovered by Alexander Fleming
The term 'antibiotic' was coined by S. Waksman in 1942
Some persons can be allergic to a particular antibiotic
Each antibiotic is effective only against one particular kind of germ

Q8. Antibiotics are mostly obtained from

Fungi
Actinomycetes
Cyanobacteria
(1) & (2)

Q9. Which microorganism is used for industrial production of citric acid?

Lactobacillus bulgaricus
Penicillium citrinum
Aspergillus niger
Rhizopus nigricans

Q10. Important objective of biotechnology in agriculture is

To produce pest resistant varieties of plants
To increase the nitrogen content
To decrease the seed number
To increase the plant weight