A good producer of citric acid is

A good producer of citric acid is

Options

(a) Pseudomonas (b) Clostridium (c) Saccharomyces (d) Aspergillus

Correct Answer:

Aspergillus

Explanation:

Aspergillus niger is a fungus and one of the most common species of […]

A dikaryon is formed when

A dikaryon is formed when

Options

(a) meiosis is arrested (b) the two haploid cells do not fuse immediately (c) cytoplasm does not fuse (d) none of the above

Correct Answer:

the two haploid […]

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