Biology - Microbes in Human Welfare Question with Solution | TestHub

BiologyMicrobes in Human WelfareMicrobes in Household and Industrial ProductsMedium2 minPYQ_2026
BiologyMediumsingle choice

Match List I with List II

List I
(Microbes)
List II
(Industrial products)
(A). Aspergillus niger(I). Enzyme-Invertase
(B). Pseudomonas denitrificans(II). Citric acid
(C). Saccharomyces cerevisiae(III). Chloromycetin
(D). Streptomyces venezuelae(IV). Vitamin-


Choose thecorrectanswer from the options given below:

Options:

Answer:
B
Solution:

Aspergillus nigeris a fungus used for the commercial and industrial production of Citric acid. Thus, (A) matches with (II).

Pseudomonas denitrificansis a bacterium used for the commercial production of Vitamin-. Thus, (B) matches with (IV).

Saccharomyces cerevisiae(commonly known as baker's yeast) is used for the production of the enzyme Invertase. Thus, (C) matches with (I).

Streptomyces venezuelaeis a species of soil-dwelling Gram-positive bacterium that produces the antibiotic Chloromycetin (also known as chloramphenicol). Thus, (D) matches with (III).

The correct matching is (A) - (II), (B) - (IV), (C) - (I), (D) - (III).

Answer: (A) - (II), (B) - (IV), (C) - (I), (D) - (III)

Stream:MHT_CET_MEDICALSubject:BiologyTopic:Microbes in Human WelfareSubtopic:Microbes in Household and Industrial Products
⏱ 2mℹ️ Source: PYQ_2026

Doubts & Discussion

Loading discussions...