Biology
The main products produced by microorganisms during fermentation are:
- Ethanol or lactic acid
- Ethanol and uric acid
- Amino acid and lactic acid
- Ethanol or uric acid
Related Questions
The stored food material in Yeast is in the form of :
- Glycogen and fat
- Starch and Cellulose
- Glycogen and Protein
- None of these
Which of the following properties of fungi separates them from plants ?
- Absence of chlorophyll
- Autotrophic mode of nutrition
- Lack of a stem
- Poisonous and non-edible
Certain free living bacteria in the soil like (P) …………… and (Q) …………… use the free nitrogen of the soil and convert it to ammonia with hydrogen. P and Q are :
- P — Rhizobium, Q — Azobacter
- P — Azobacter, Q — Clostridium
- P — Clostridium, Q — Rhizobium
- P — Nitrosomonas, Q — Nitrobacter
Assertion (A): Bacteria are the smallest living organisms on the earth with a well-defined nucleus.
Reason (R): The single chromosome of a bacterial cell is enclosed in a nuclear membrane.
- A is True and R is False.
- A is False and R is True.
- Both A and R are True.
- Both A and R are False.