Advertisements
Advertisements
Question
Which one of the following characteristics is found in all fungi but not in all bacteria?
Options
Aerobic respiration
Cell wall
Spore formation
A long circular DNA lying loose in the cytoplasm
Solution
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
RELATED QUESTIONS
Tick (✓) mark the correct statement/statements.
(a) All mushrooms are poisonous.
(b) All toadstools are poisonous.
(c) Some toadstools are poisonous.
(d) Some mushrooms are edible.
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:
How did the mould get inside 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 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 would happen if moist bread was placed in a refrigerator?
Write in proper sequence the five major steps in the cultivation of the common edible mushrooms.
Give the name of the
mould that causes Aspergillosis in human beings.
Give the name of the
mould which is known as Red-ring mould.
Give the name of the
mould that causes lung mycosis.
Name two plant diseases caused by fungi. Also, mention the causal agents.
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.
