Microbes in Human Welfare

Leghaemoglobin occurs in

Leghaemoglobin occurs in Options (a) Coralloid root (b) BGA (c) Around bacteriods (d) Mycorrhiza Correct Answer: Around bacteriodsExplanation:Leghaemoglobin occurs in…

Leghaemoglobin takes part in

Leghaemoglobin takes part in Options (a) Energy release (b) Stimulating growth of Rhizobium (c) Protecting nitrogenase from O₂ (d) N₂…

Mycorrhiza acts as

Mycorrhiza acts as Options (a) Mechanical tissue (b) Root hair in adverse conditions (c) Modified root (d) Organ for vegetative…

Mycorrhiza is helpful in

Mycorrhiza is helpful in Options (a) Synthesis of food (b) Getting nutrients from soil (c) Providing resistance against different regulators…

Penicillin inhibits bacterial multiplication because it

Penicillin inhibits bacterial multiplication because it Options (a) Checks RNA synthesis (b) Checks DNA synthesis (c) Destroys chromation (d) Inhibits…

Plants protect themselves from fungi by producing

Plants protect themselves from fungi by producing Options (a) Protoxins (b) Phytoalexins (c) Prolectins (d) Protoxins & Phytoalexins & Prolectins…

Pyrethrin is got from

Pyrethrin is got from Options (a) Azadirachta indica (b) Chrysanthemum cinerariifolium (c) Urtica dioica (d) Tagetes erecta Correct Answer: Chrysanthemum…

Rennin employed in cheese industry is

Rennin employed in cheese industry is Options (a) inhibitor (b) Alkaloid (c) Enzyme (d) Ferment Correct Answer: Enzyme Explanation: Proteases…

Root nodules for nitrogen fixation of a nonleguminous tree possess

Root nodules for nitrogen fixation of a nonleguminous tree possess Options (a) Frankia (b) Rhizobium (c) Azotobacter (d) Thiobacillus Correct…

Sewage treatment process in which part of decomposer bacteria is recycled into starting

Sewage treatment process in which part of decomposer bacteria is recycled into starting of the process is called Options (a)…