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CBSE - XII Science - Biology - Microbes in Human Welfare
Aspergillus niger is used to manufacture ?
Asked by qureshigaffer
26th December 2023,
12:06 PM
CBSE - XII Science - Biology - Microbes in Human Welfare
what role microbes play in sewage treatment plant ? "please describe in detail but in simple wording"
Asked by ishtiyaqishuuu
5th February 2023,
11:06 PM
CBSE - XII Science - Biology - Microbes in Human Welfare
give schematic representation of steps involved in sewage treatment
Asked by nbabu9166
28th January 2022,
12:51 PM
CBSE - XII Science - Biology - Microbes in Human Welfare
why is sewage treatment significant in India
Asked by geethabarani2002
5th June 2020,
3:25 PM
CBSE - XII Science - Biology - Microbes in Human Welfare
Define BOD. How does BOD determine the pollution of water ?
Asked by pksunilnair
3rd October 2017,
3:42 PM
CBSE - XII Science - Biology - Microbes in Human Welfare
Explain the process of curd formation from milk. (i) Complete the flowchart. (ii) Expand the word LAB. (iii) Explain the role of LAB in human body.
Asked by Topperlearning User
24th June 2014,
4:06 PM
CBSE - XII Science - Biology - Microbes in Human Welfare
Explain the different steps involved in sewage treatment before it can be released into natural water bodies.
Asked by Topperlearning User
24th June 2014,
4:01 PM
CBSE - XII Science - Biology - Microbes in Human Welfare
Which bacterium is involved in the production of Swiss cheese? What is its role?
Asked by Topperlearning User
24th June 2014,
3:59 PM
CBSE - XII Science - Biology - Microbes in Human Welfare
(a) How is activated sludge produced during sewage treatment? (b) Explain how this sludge is used in biogas production.
Asked by Topperlearning User
24th June 2014,
3:56 PM
CBSE - XII Science - Biology - Microbes in Human Welfare
Milk begins to coagulate when lactic acid bacteria (LAB) are added to warm milk as a starter. Mention any other two benefits that LAB provide.
Asked by Topperlearning User
24th June 2014,
3:51 PM
CBSE - XII Science - Biology - Microbes in Human Welfare
Name any three enzymes used in industry and state their significance.
Asked by Topperlearning User
11th June 2014,
9:53 AM
CBSE - XII Science - Biology - Microbes in Human Welfare
Explain in brief about the Yamuna Action Plan.
Asked by Topperlearning User
11th June 2014,
9:53 AM
CBSE - XII Science - Biology - Microbes in Human Welfare
State any three properties of antibiotics.
Asked by Topperlearning User
11th June 2014,
9:53 AM
CBSE - XII Science - Biology - Microbes in Human Welfare
Fill in the blank spaces a, b, c and d in the table given below: Type of microbe Name Commercial product Fungus a Penicillin Bacterium Acetobacter aceti b c Aspergillus niger Citric acid Yeast d Ethanol
Asked by Topperlearning User
11th June 2014,
9:53 AM
CBSE - XII Science - Biology - Microbes in Human Welfare
Name the enzyme produced by Streptococcus bacterium. Explain its importance in medical sciences.
Asked by Topperlearning User
11th June 2014,
9:53 AM
CBSE - XII Science - Biology - Microbes in Human Welfare
Name a microbe used for statin production. How do statins lower blood cholesterol level?
Asked by Topperlearning User
11th June 2014,
9:53 AM
