Which one of the following is a slime mould?
Mycorrhiza is an example of
(A) symbiotic relationship
Which of the following secretes toxins during storage conditions of crop plants?
Yeast (Saccharomyces cerevisiae) is used in the industrial production of
(D) citric acid
Most of the lichens consist of
(A) green algae and ascomycetes
(B) brown algae and higher plant
(C) blue green algae and basidiomycetes
(D) red algae and ascomycetes.
The conidiophores of Penicillium are
(A) uninucleate and colourless
(B) multicellular and branched
(C) binucleate and pigmented
(D) binucleate and colourless
Which of the following structures helps in sexual reproduction in lichens?
Which of the following is an edible fungi?
Red tide is caused by
(D) All of these
Litmus is obtained from
Aspergillus niger produces
(A) acetic acid
(B) gluconic acid
(C) lactic acid
(D) citric acid & Gallic acid
Fungi differ from algae in being
The symbiotic association of fungi and algae is called
(D) both (a) and (c)
Which of the following division of fungi includes club fungi?
Powdery mildew of wheat is caused by a species of
In most fungi, cell wall is chiefly made of
Heterocysts are present in
In prokaryotes, chromatophores are
(A) Specialized granules responsible for coloration of cells
(B) Structures responsible for organizing the shape of the organism
(C) Inclusion bodies lying free inside the cells for carrying out various metabolic activities
(D) internal membrane systems that may become extensive and complex in photosynthetic bacteria
Viruses that infect bacterial multiplication and cause their lysis, are called
Peat moss is