1.

    Which specific bacterial enzyme plays a crucial role in the curd formation during the preparation of yogurt by hydrolyzing milk proteins?

    A

    Ξ²-galactosidase

    B

    Protease

    C

    Lactase

    D

    Amylase

    Question Tags
    πŸ“š Subject:Zoology
    πŸ“‘ Chapter:Microbes in Human Welfare
    🎯Topic:Microbes In House Hold
    πŸŽ“ Ncert Level:Remembering
    🎯Difficulty :Hard
    ⚑ Time Required :1 mins
    πŸ”„Ncert Concepts :Microbes in food processing, Enzymes, Milk fermentation

    Related Questions

    1.

    Yeast have been used for the commercial production ofI. ethanolII. breadIII. cheeseChoose the correct option

    A

    I only

    B

    II only

    C

    I and II only

    D

    I, II, and III

    Question Tags
    πŸ“š Subject:Zoology
    πŸ“‘ Chapter:Microbes in Human Welfare
    🎯Topic:Microbes In House Hold
    πŸŽ“ Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚑ Time Required :1 mins
    πŸ”„Ncert Concepts :yeast, fermentation, ethanol production, bread making, cheese production

    2.

    Yeast is used in the production of

    A

    Citric acid and lactic acid

    B

    Lipase and pectinase

    C

    Bread and beer

    D

    Cheese and butter

    Question Tags
    πŸ“š Subject:Zoology
    πŸ“‘ Chapter:Microbes in Human Welfare
    🎯Topic:Microbes In House Hold
    πŸŽ“ Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚑ Time Required :1 mins
    πŸ”„Ncert Concepts :Fermentation, yeast, food production

    3.

    Which of the following microbes is commonly used in the production of curd?

    A

    Lactic acid bacteria

    B

    Yeast

    C

    Acetobacter

    D

    Penicillium

    Question Tags
    πŸ“š Subject:Zoology
    πŸ“‘ Chapter:Microbes in Human Welfare
    🎯Topic:Microbes In House Hold
    πŸŽ“ Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚑ Time Required :0.5 mins
    πŸ”„Ncert Concepts :Microbes in household products, Fermentation

    4.

    Which is wrongly matched?

    A

    Alcohol – Nitrogenase

    B

    Detergents – Lipase

    C

    Textiles – Amylase

    D

    Fruit Juice – Pectinase

    Question Tags
    πŸ“š Subject:Zoology
    πŸ“‘ Chapter:Microbes in Human Welfare
    🎯Topic:Microbes In House Hold
    πŸŽ“ Ncert Level:Analyzing
    🎯Difficulty :Medium
    ⚑ Time Required :2 mins
    πŸ”„Ncert Concepts :Enzymes, Industrial applications of enzymes, Enzyme specificity

    5.

    Consider the following statements

    I. Yeast used in making bread and beverages is a prokaryotic fungus

    II. Streptokinase is produced by Streptococcus and modified by genetic engineering is used as a clot buster

    III. Lipases are added in detergent for removing only stains from laundry

    IV. Pectinases are used in clearing fruit juices

    Which of the statement given above are correct?

    A

    I, II, III and IV

    B

    I, II and III

    C

    II, III and IV

    D

    III and IV

    Question Tags
    πŸ“š Subject:Zoology
    πŸ“‘ Chapter:Microbes in Human Welfare
    🎯Topic:Microbes In House Hold
    πŸŽ“ Ncert Level:Analyzing
    🎯Difficulty :Medium
    ⚑ Time Required :3 mins
    πŸ”„Ncert Concepts :Microbiology, Enzymes, Biotechnology

    6.

    Which of following plant species you would select for the production of bioethanol?

    A

    Brassica

    B

    Zea mays

    C

    Pongamia

    D

    Jatropha

    Question Tags
    πŸ“š Subject:Zoology
    πŸ“‘ Chapter:Microbes in Human Welfare
    🎯Topic:Microbes In House Hold
    πŸŽ“ Ncert Level:Application
    🎯Difficulty :Medium
    ⚑ Time Required :2 mins
    πŸ”„Ncert Concepts :Bioethanol production, plant species, biofuel

    7.

    Clot buster agent streptokinase is produced by

    A

    Streptococcus

    B

    Trichoderma

    C

    Clostridium

    D

    Aspergillus

    Question Tags
    πŸ“š Subject:Zoology
    πŸ“‘ Chapter:Microbes in Human Welfare
    🎯Topic:Microbes In House Hold
    πŸŽ“ Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚑ Time Required :1 mins
    πŸ”„Ncert Concepts :Microbiology, Biotechnology, Enzyme Production, Bacterial Products

    8.

    Statins used as blood cholesterol lowering agents are extracted from

    A

    Algae

    B

    Yeast

    C

    Virus

    D

    Bacteria

    Question Tags
    πŸ“š Subject:Zoology
    πŸ“‘ Chapter:Microbes in Human Welfare
    🎯Topic:Microbes In House Hold
    πŸŽ“ Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚑ Time Required :1 mins
    πŸ”„Ncert Concepts :Statins, Cholesterol, Biological Sources

    9.

    Ethanol is commercially produced through a particular species of

    A

    Clostridium

    B

    Trichoderma

    C

    Aspergillus

    D

    Saccharomyces

    Question Tags
    πŸ“š Subject:Zoology
    πŸ“‘ Chapter:Microbes in Human Welfare
    🎯Topic:Microbes In House Hold
    πŸŽ“ Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚑ Time Required :1 mins
    πŸ”„Ncert Concepts :Biotechnology, Fermentation, Microbial Production, Yeast

    10.

    Which role is played by Lactobacillus in our stomach?

    A

    Harmful

    B

    Neutral

    C

    Beneficial

    D

    Sometimes (1) and sometimes (2)

    Question Tags
    πŸ“š Subject:Zoology
    πŸ“‘ Chapter:Microbes in Human Welfare
    🎯Topic:Microbes In House Hold
    πŸŽ“ Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚑ Time Required :1 mins
    πŸ”„Ncert Concepts :Lactobacillus, human microbiome, health

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