Free Class 10 Science Chapter 7 Introduction to Microbiology questions answers

Class 10 Science Chapter 7 Introduction to Microbiology questions answers

We offer free Maharashtra Board Class 10 Science Chapter 7 Introduction to Microbiology questions answers. Our expert team have gone through this chapter and prepared Notes for the students who are facing difficulties in summarizing of this chapter. We assure you that you can score more marks by using our Pdf files. Let us tell you that all the questions answers in concern with this chapter are prepared by our expert teachers team. Here you will find three Pdf files, among them first Pdf files consists of Textbook Questions Answers whereas in second Pdf files you will get the additional extra questions for practices. In the third and last Pdf files, you will get full exercise of this chapter.

You need not worry about the Digest/ Guide because after using our Pdf solutions you will never find need of them. You will get all the Pdf files at the end of this post, so we would like to request you to read full article.

Board Class Chapter
Maharashtra state Board Std 10Chapter 7 Introduction to Microbiology

Class 10 Science Chapter 7 Introduction to Microbiology questions answers in Pdf format:

Here is what you all are waiting for. Teachers, parents and student, now you will find below the Solutions of Class 10 Science Chapter 7 Introduction to Microbiology questions answersFrom the subject English of Maharashtra State Board.

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Chapter 7 Introduction to Microbiology
( Text book ) Exercise
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Chapter 7 Introduction to Microbiology
(Additional Extra) Exercise
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Chapter 7 Introduction to Microbiology
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Class 10 Science Chapter 7 Introduction to Microbiology Notes:

As we go through the entire Class 10 Science Chapter 6 Animal Classification, we can see there are so many questions asked meanwhile and students are expected to answers them. Some students may face some problem while answering it , but we promise you that after reviewing our answer, you will gain the confidence to answers such questions. Our expert team teacher have divided the solutions into several parts,which will help you to understand this chapter better. Have a look at the following parts:

  • Animal Classification Can you recall?
  • Animal Classification Use your brain power
  • Animal Classification Observe/Discuss:
  • Animal Classification Let’s Discuss:
  • Animal Classification Observe:
  • Animal Classification Let’s think:
  • Animal Classification Paragraph based questions:
  • Animal Classification Questions based on tables and charts:
  • Animal Classification Activity based questions:
  • Animal Classification Projects:

Class 10 Science Chapter 7 Introduction to Microbiology: Question Bank

All those students who are preparing for the final exam and want to score more marks on board can refer to our question bank, among them are some questions may ask you in your final examination.

Beneath, in our Pdf documents, you get the Class 10 Science Chapter 7 Introduction to Microbiology questions answers, however our expert crew have faith in the query bank that allows you to help the students to get more marks.
Our expert team of teachers has prepared the best solutions to these questions. All the answers to these questions are given in our PDF file, which is given below. You can download it for your later study. In Our Pdf file of solutions of the Chapter 7 Introduction to Microbiology, you will find the solutions of Important Question bank given below.

We hope that this question bank will help you a little for your exam preparation.

Important Questions Bank

Choose the correct alternative and write its alphabet against the sub-question number:

Question 1. Enzyme ……….. obtained from fungi is used to produce vegetarian cheese.
(a) lipase
(b) protease
(c) amylase
(d) trypsin

Question 2. Milk is subjected to ………… at the beginning to destroy unwanted microbes.
(a) pasteurization
(b) fermentation
(c) coagulation
(d) decomposition

Question 3. ………….. like compounds are formed due to lactobacilli that gives characteristic taste to the yoghurt.
(a) Lactose
(b) Caesin
(c) Acetyldehyde
(d) All the above

Question 4. Methane can be obtained by …………. decomposition of urban agricultural and industrial waste.
(a) aerobic
(b) anaerobic
(c) microbial anaerobic
(d) chemical

Question 5. ……….. gas is considered to be the fuel of future.
(a) Hydrogen
(b) Nitrogen
(c) Methane
(d) Butane

Question 6. ………. are mixed with waste materials at land-filling sites for quicker decomposition.
(a) Microbes
(b) Bioreactors
(c) Fungi
(d) Worms

Question 7. …………. bacteria decompose the xenobiotic chemicals present in sewage.
(a) Hydrocarbonoclastic
(b) Decomposing
(c) E.coli
(d) Phenol oxidizing

Question 8. Microbes are used for ………… of environment polluted due to sewage.
(a) protection
(b) conservation.
(c) bioremediaiion
(d) decomposition

Question 9. ……….. is a powerful antibiotic against tuberculosis.
(a) Streptomycin
(b) Tetracycline
(c) Rifamycin
(d) Bacitracin

Question 10. Bacteria are used to clear the oil spills are called ………….. bacteria.
(a) phenol oxidizing
(b) electrolytic
(c) hydrocarbonoclastic
(d) decomposing

Question 11. ………… convert these salts of uranium into insoluble salts.
(a) Saccharomyces
(b) Thiobacillus
(c) Acidobacillus
(d) Geobacter

Question 12. ………….., a byproduct of fermentation is a biopesticide.
(a) Fluoroacetamide
(b) Vanillin
(c) Aspertame
(d) Spinosad

Question 13. …………. beverage is obtained by fermentation of apple juice. (July ’19)
(a) Cider
(b) Wine
(c) Coffee
(d) Cocoa

Question 14. Vinegar is the chemically ………… acid. (Board’s Model Activity Sheet)
(a) Citric
(b) Gluconic
(c) Glutamic
(d) Acetic

Question 15. In which of the following industries microbial enzymes are not used?
(a) Glass industry
(b) Cheese industry
(c) Tanning industry
(d) Paper industry

Question 16. Citric acid used in production of beverages, toffees, chocolates is obtained by fermentation of …….. by Aspergillus niger.
(a) grapes
(b) sugar molasses
(c) apple
(d) coffee nuts

Find the odd one out:
Question 1. Lactobacillus acidophilus, Lactobacillus casei, Bifidobacterium bifidum, Streptococcus thermophilus
Question 2. Lactobacillus lactis, Bifidobacterium bifidtim, Lactobacillus cremoris, Streptococcus thermophilus
Question 3. Dark chocolate, Miso soup, Wafers, Corn syrup
Question 4. Vinegar, Soya sauce, Ketchup, Monosodium glutamate
Question 5. Actinomycetes, Streptomyces, Nocardia, yeast

Find the correlation:
Question 1. Bread Baker’s yeast : : Soya sauce : ……….
Question 2. Coffee : Caffea arabica : : Cocoa : …………
Question 3. Oil slick : Alcanovorax : Rubber from garbage : …………
Question 4. Conversion of metals into comounds : Thiobacilli : : Conversion of uranium salts …………

Name the following:
Question 1. Microbial enzymes.
Question 2. Emulsifiers.
Question 3. Microbe used in preparation of wine and cider.
Question 4. Effective antibiotic against tuberculosis.
Question 5. Antibiotics.
Question 6. Bacteria that use sulphuric acid as a source of energy.
Question 7. Substance that makes biodegradable plastic.
Question 8. Curd like food product made from sheep milk.
Question 9. Enzyme used to make vegetarian cheese.
Question 10. Fungus used for making soya sauce.

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