Download App

STD 12 - 8. microbes in human welfare — Biology STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceBiologySTD 12 - 8. microbes in human welfare1 Mark
MCQ
Which role is played by Lactobacillus in our stomach?
  • A
    Harmful
  • B
    Neutral
  • ✓
    Beneficial
  • D
    Sometimes $(a)$ and sometimes $(b)$
✓

Answer

Correct option: C.
Beneficial
c
Lactobacillus bacteria inhibit the growth of hostile or illness causing bacteria inside the intestinal tract and promote beneficial bacteria needed for digestion

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from STD 12 - 8. microbes in human welfare→STD 12 - 8. microbes in human welfare — all question types→Biology STD 12 Science question papers→CBSE Board STD 12 Science question papers→CBSE Board question paper generator→

Similar questions

The relation between producers and consumers in an ecosystem can be graphically represented in the form of a pyramid called
→
There is a restriction endonuclease called $Eco RI.$ What does $"co"$ part in it stand for?
→
In the $28$ day human ovarian cycle, the ovulation takes place typically on
→
For pollinated ovary which is correct
→
Which one is a biofertilizer?
→
A person meets with an accident and great loss of blood has occurred. There is no time to analyse his blood group. It is safe to transfer blood of group
→
The genetic code that codes for methionine amino acid:
→
Conditions of a karyotype $2\text{n}\pm1$ and $2\text{n}\pm2$ are called:
→
Controlled breeding experiment in animals are carried out by:
→
In which plants out breeding device prevent autogamy but not geitonogamy?
→