NEET questions (MCQS) on Microbes In Human Welfare | Solve important NEET MCQs on Microbes In Human Welfare with scores and solutions | Test No. 02
Microbes in Human Welfare: MCQs Quiz - 2
Congratulations - you have completed Microbes in Human Welfare: MCQs Quiz - 2.
You scored %%SCORE%% out of %%TOTAL%%.
Your performance has been rated as %%RATING%%
Your answers are highlighted below.
Question 1 |
The common nitrogen-fixer in paddy fields is
Frankia | |
Rhizobium | |
Azospirillum | |
Oscillatoria |
Question 2 |
The most common fungal partners of mycorrhiza are ______ species.
Azotobacter | |
Glomus | |
Azolla | |
Frankia |
Question 3 |
The most important of the symbiotic nitrogen fixing bacteria which forms nodules on the roots of legume plants is
Aspergillus | |
Rhizobium | |
Penicillium | |
Streptococcus |
Question 4 |
The symbiotic association of fungi with the roots of higher plants is called:
Eubacteria | |
Actinomycetes | |
Mycorrhiza | |
None of these |
Question 5 |
The term antibiotic was coined by:
Howard Florey | |
John Tyndall | |
Selman Waksman | |
Gerhard Domagk |
Question 6 |
The yeast that is used in alcohol production and bread making is
Escherichia coli | |
Saccharomyces cerevisiae | |
Bacillus subtilis | |
Pseudomonas putida |
Question 7 |
What is the common name of Drosophila melanogaster?
Fruit fly | |
Roundworm | |
Zebrafish | |
Chlamydia |
Question 8 |
Which of the following bacterium produces butyric acid?
Acetobacter aceti | |
Clostridium butylicum | |
Lactobacillus | |
None of these |
Question 9 |
Which of the following is a gram-negative bacterium?
Escherichia coli | |
Bacillus subtilis | |
Streptomyces coelicolor | |
Amycolatopsis orientalis |
Question 10 |
Which of the following is a symbiotic nitrogen fixer?
Azolla | |
Glomus | |
Azotobacter | |
Frankia |
Question 11 |
Which of the following is added to milk to curdle it or produce fermented milk products?
Azotobacter | |
Lactobacillus | |
Rhizobium | |
Clostridium |
Question 12 |
Which of the following will begin fixing nitrogen only after they stop reproducing?
Penicillium | |
Rhizobium | |
Aspergillus | |
Streptococcus |
Question 13 |
Which of the followings is also called sac fungi that live parasitically and in various habitats?
Basidiomycetes | |
Zygomycetes | |
Ascomycetes | |
Basidiomycetes |
Question 14 |
Which of the followings is mainly produced by the activity of anaerobic bacteria on sewage?
Marsh gas | |
Laughing gas | |
Propane | |
Mustard gas |
Question 15 |
Which one of the following is a wrong matching of a microbe and its industrial product, while the remaining three are correct?
Clostridium butylicum - lactic acid | |
Aspergillus niger - citric acid | |
Yeast - statins | |
Acetobacter aceti - acetic acid |
Once you are finished, click the button below. Any items you have not completed will be marked incorrect.
There are 15 questions to complete.
These kind of question will be helpfull for all entrance exam..thaxx for these valuable question ..
interesting