CBSE 2024 · Region 4 · Set 3 · Q6 · 1 mark
A list of organisms is given in column 'R', whereas in column 'S' a list of products produced by them : Column 'R' (Organisms) Column 'S' (Products) (A) Lactobacillus (i) Cheese (B) Saccharomyces cerevisiae (ii) Curd (C) Aspergillus niger (iii) Citric acid (D) Acetobacter aceti (iv) Bread (v) Acetic acid
Select the option where the organisms are correctly matched with the product.
| Column 'R' (Organisms) | Column 'S' (Products) |
| (A) Lactobacillus | (i) Cheese |
| (B) Saccharomyces cerevisiae | (ii) Curd |
| (C) Aspergillus niger | (iii) Citric acid |
| (D) Acetobacter aceti | (iv) Bread |
| (v) Acetic acid |
Official answer
From CBSE’s own marking scheme for this paper.
(C)
A-(ii), B-(iv), C-(iii), D-(v)
Microbes in Human WelfareMicrobes in Household ProductsRemembermcqeasy
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CBSE Class 12 Biology past-paper question from the 2024board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.