Class 10th Science Biology Experiment 9 Study of industrially important micobes Solutions or Answer.
Aim : To study the microbes which are used in industrial processes.
Requirements : Compound microscope, permanent slides of following bacteria.
(1) Streptococcus thermophilus
(2) Lactobacillus acidophilus
(3) Saccharomyces cerevisiae
(4) Acetobacter aceti
(5) Aspergillus oryzae
Procedure : Observe the permanent slides of the important microbes.
Inference : When microbiology is used for commercial purpose as well as for economic, social and environmentrelated processes, then it is called industrial microbiology. By sustained research on various microbes, various products are produced on large scale by the industrial microbiology.
Multiple Choice Questions
Choose the correct alternative and write its letter (A), (B), (C), (D) in the box :
1. Which of the following microbe is commonly used in baking and brewing ?
(A) Streptococcus thermophilus (B) Saccharomyces cerevisiae (C) Acetobacter (D) Aspergillus oryzae
Answer: B
2. Which of the following is the microbe used in manufacturing vinegar?
(A) Streptococcus thermophilus (B) Saccharomyces cerevisiae(C) Acetobacter (D) Aspergillus oryzae
Answer: C
3. Which of the following is the microbe used in manufacturing soya sauce?
(A) Streptococcus thermophilus (B) Saccharomyces cerevisiae (C) Acetobacter (D) Aspergillus oryzae
Answer: D