Advertisements
Advertisements
प्रश्न
Which one of the following characteristics is found in all fungi but not in all bacteria?
विकल्प
Aerobic respiration
Cell wall
Spore formation
A long circular DNA lying loose in the cytoplasm
उत्तर
Cell wall
- Fungi: All fungi have a cell wall, which is made of chitin (a distinguishing feature of fungi).
- Bacteria: Not all bacteria have a cell wall; for example, Mycoplasma lacks a cell wall. Even when present, bacterial cell walls are made of peptidoglycan, not chitin.
APPEARS IN
संबंधित प्रश्न
Where can you find the mould Rhizopus most easily found?
If you leave a piece of moist bread covered under a small bell jar at a warm place, mould grows on it in a few days. Answer the following with reference to this observation:
What would happen if the bread was not covered by the bell-jar?
If you leave a piece of moist bread covered under a small bell jar at a warm place, mould grows on it in a few days. Answer the following with reference to this observation:
What happens first on the bread-the mycelia or the spores?
Write in proper sequence the five major steps in the cultivation of the common edible mushrooms.
Comment on the following:
Yeast is used in bakeries and breweries.
Explain briefly:
Yeast is used in bakeries and breweries.
Write short notes on:
Economic importance of yeast
Give the name of the
mould that causes lung mycosis.
The question has four options. Choose the correct answer:
Tasteful food for man is
Read the following statements and select the correct option.
Statement I: Nostoc is a chemosynthetic autotroph.
Statement II: Nostoc can fix atmospheric nitrogen in heterocysts.
