Microbes and Human Welfare MCQs for NEET — Botany Questions with Answers

Fermentation is the process involved in making bread, cheese, beer, and wine. It is a metabolic process that produces chemical changes in organic substrates through the action of enzymes. For example, yeast ferments sugars to produce carbon dioxide and alcohol in beer and wine production.

rhodospirullum is a free living nitrogen fixer 

Insectivorous plants, like the Venus flytrap and pitcher plants, catch insects primarily to obtain nitrogen. These plants often grow in nitrogen-deficient soils and have evolved to trap and digest insects to fulfill their nitrogen requirements, which is essential for their growth and development.

Nepenthes (pitcher plant) and bladderwort (Utricularia) are both insectivorous plants. Nepenthes traps insects in its pitcher-like structure, while bladderwort captures small aquatic organisms using bladder-like traps. Both plants have evolved these adaptations to capture and digest prey to supplement their nutrient intake, especially in nutrient-poor environments.

The full form of IARI is the Indian Agricultural Research Institute. It is India's premier national Institute for agricultural research, education, and extension.

Fermentation of dough is an anaerobic process which take place in presence of bacteria.

Acetobacter aceti is a bacterium that is widely used in the industrial production of acetic acid, which is the main component of vinegar. This microorganism oxidizes ethanol to acetic acid.