Practice free Botany NEET multiple-choice questions online with instant answers and detailed explanations. No login required.
Which is useful to obtain ace acetic acid?
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.
Which is one correct for the amino acid?
Which is useful to remove the oily stains in laundry?
Lipase is an enzyme that breaks down fats into glycerol and free fatty acids. It is commonly used in laundry detergents to remove oily stains by breaking down the fat molecules in the stain.
Which one correct option for fermentation?
Which is useful to remove weeds in agriculture?
Weedicides are chemicals specifically designed to kill unwanted plants, commonly known as weeds. They are used in agriculture to manage and reduce the competition weeds pose to crops, thereby enhancing crop yield and quality.
Which metabolic process is performed by bacteria in biogas plant?
In a biogas plant, bacteria perform anaerobic respiration. This process involves breaking down organic material in the absence of oxygen to produce biogas, which is primarily composed of methane and carbon dioxide. Anaerobic respiration is crucial for the production of biogas from waste materials.
Which organisms useful to form biofertilizer?
Biofertilizers are substances containing living microorganisms which, when applied to seeds, plant surfaces, or soil, colonize the rhizosphere or the interior of the plant and promote growth by increasing the supply or availability of primary nutrients to the host plant. Organisms such as Glomus (a mycorrhizal fungi), Cyanobacteria, and Azospirillum are all known to be beneficial in forming biofertilizers. Hence, the correct answer is 'All the given'.
Which one is produce by the help of Arebia gossipae?
Which fungus is useful to prepare bread?
The fungus Saccharomyces cerevisiae, also known as baker's yeast, is commonly used in baking bread. This yeast ferments the sugars in the dough, producing carbon dioxide and ethanol, which cause the dough to rise and give bread its texture.
Which microorganism is useful to obtain short chain fatty acids?
Clostridium butyricum is a bacterium that is known for producing short-chain fatty acids such as butyric acid. These fatty acids are important in various biochemical processes and have been studied for their potential health benefits.
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The bank mixes NEET previous year questions (PYQs) with practice questions, each tagged with its exam appearances where applicable.