Food Processing And Industrial Production Test
Food Processing And Industrial Production
This is online test 02 for CBSE class 12 Biology Microbes in Human Welfare (Food processing and industrial production).. There are 10 questions in this test with each question having around four answer choices.
Questions & Answers
1
Yeast, Saccharomyces cerevisiae is used for commercial production of
- ALactic acid
- BMethanol
- CEthanolCorrect
- DAcetic acid
2
Some hyperthermophilic organisms that grow in highly acidic (pH-2) habitats belong to the two groups
- ACyanobacteria and diatoms
- BLiverworts and yeasts
- CProtists and mosses
- DEubacteria and archaeaCorrect
3
Rennet is used in
- AAlcohol making
- BBread making
- CCheese makingCorrect
- DAntibiotic synthesis
4
Tissue plasminogen activator is
- AA vitamin
- BAn enzymeCorrect
- CA chemical that stimulates tissue differentiation
- DAmino acid
5
Bioreactor is a
- AHybridoma
- BCulture containing radioactive isotopes
- CFermentation tankCorrect
- DNone of these
6
Which microbe is known as “Baker’s yeast”?
- ASaccharomyces cerevisiaeCorrect
- BBerberis nilghiriensis
- CLactobacillus
- DSaccharm officiranrum
7
‘Toddy’, a traditional drink of some parts of southern India is made by fermenting sap from
- ACoconut
- BGrape
- CApple
- DPalmsCorrect
8
Small amount of curd added to the fresh milk as inoculum or starter contains
- AMillions of yeast
- BMillions of bacteriophage
- CMillions of E.coli
- DMillions of LABCorrect
9
The puffed–up appearance of dough used for making foods such as dosa and idli is due to the
- AProduction of \(S{O_2}\)
- BProduction of ethanol
- CProduction of \(C{O_2}\) gasCorrect
- DProduction of \({O_2}\)
10
Which of the following alcoholic drinks are obtained without distillation after fermentation?
- AWine and BeerCorrect
- BWhisky and Rum
- CWine and Rum
- DRum and Brandy