Advertisements
Advertisements
प्रश्न
Rewrite the following statement using correct of the option and explain the completed statement.
Process of -- -- -- -- of milk proteins occurs due to lactic acid.
पर्याय
gluconic acid
coagulation
amino acid
acetic acid
Clostridium
Lactobacilli
उत्तर
Process of coagulation of milk proteins occurs due to lactic acid.
The lactobacilli are the bacteria carrying out the fermentation of the milk. In this process, the lactose sugar in the milk is converted into lactic acid. This lactic acid separates the protein part from the non-protein part. This process is called coagulation.
APPEARS IN
संबंधित प्रश्न
Match the organisms in Column A with their action in Column B.
A | B | ||
(i) | Bacteria | (a) | Fixing Nitrogen |
(ii) | Rhizobium | (b) | Setting of curd |
(iii) | Lactobacillus | (c) | Baking of bread |
(iv) | Yeast | (d) | Causing Malaria |
(v) | A protozoan | (e) | Causing Cholera |
(vi) | A Virus | (f) | Causing AIDS |
(g) | Producing antibodies |
What are the major groups of microorganisms?
Match the pairs
‘A’ group | ‘B’ group | ||
a. | Xylitol | 1. | Pigment |
b. | Citric acid | 2. | To impart sweetness |
c. | Lycopene | 3. | Microbial restrictor |
d. | Nycin | 4. | Protein binding emulsifier |
5. | To impart acidity |
Which precautions are necessary for proper decomposition of domestic waste?
Find out my partner
A | B |
Fungi | Chlorella |
Protozoa | Bacteriophage |
Virus | Candida |
Algae | Amoeba |
Bacteria | Prokaryotic |
Write the characteristics of viruses.
Who am I?
I have a nucleus and membrane-bound cell organelles.
Draw a neat and labelled diagram.
Different types of bacteria.
Complete the following conceptual picture:
What are the main features of a microorganism?
Disease-causing microorganisms are called pathogens.
How disease causing microorganisms enter into human beings?
Assertion (A): Boiling milk is a method of preservation.
Reason (R): Probiotic is a method of preserving milk.
‘Cry’ protein is produced by the bacteria ______.
Yeasts are a rich source of ______.
Assertion: Bacillus Thuringiensis is a biocontrol agent.
Reason: It produces a protein called ‘cry protein’ which kills insect larva.
Mention the symptoms of poliomyelitis.