Download App

Microorganisms: Friend and Foe — Science STD 8 — Question

Gujarat BoardEnglish MediumSTD 8ScienceMicroorganisms: Friend and Foe1 Mark
MCQ
Tick the correct answer. The process of conversion of sugar into alcohol is called:
  • A
    Nitrogen fixation.
  • B
    Moulding.
  • ✓
    Fermentation.
  • D
    Infection.
✓

Answer

Correct option: C.
Fermentation.
Fermentation.

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. [I MARKS]" from Microorganisms: Friend and Foe→Microorganisms: Friend and Foe — all question types→Science STD 8 question papers→Gujarat Board STD 8 question papers→Gujarat Board question paper generator→

Similar questions

What is the main aim of conserving living organisms?
→
Which of the following sound frequencies can be heard by a woman having a normal hearing range?
$A. 25000Hz.$
$B. 15kHz.$
$C. 40000Hz.$
$D. 25Hz.$
→
When we press the bulb of a dropper with its nozzle kept in water air in the dropper is seen to escape in the form of bubbles. Once we release the pressure on the bulb, water gets filled in the dropper. The rise of water in the dropper is due to:
→
Four substances $P, Q, R,$ and $S$ were brought one by one near a lighted candle. It was observed that only substance $Q$ bums readily. Substances $P$ and $R$ burn after sustained heating and substance $S$ does not bum at all. Among all the substances given, which substance has the lowest ignition temperature?
→
Which of the following organelle is not found in the root cells of a plant?
→
If the area over which the force acts decreases, the pressure:
→
A person cannot see the distant objects clearly, (though) he can see the nearby object clearly. He Is suffering from the defect of vision called
→
Which of the following is not a way to conserve water?
→
Anoop and Sohail while studying about friction decided to perform an experiment. They placed equal masses of an ice block and sand paper block on an inclined plastic tray as shown below.
What happens when both the blocks start moving?
→
Greenhouse gas is:
→