The mode of nutrition in which the organisms prepare their own food is called autotrophic mode of nutrition. The materials needed for this mode... View Article
The bacteria in the soil that can convert atmospheric nitrogen into a soluble compound is rhizobium bacteria. It is present in root nodules of... View Article
The total sum of the masses of the atoms or elements present in the molecule is termed as molecular mass. We can find the molecular mass of the... View Article
Neuron is the structural and functional unit of the nervous system. Cell body, dendrites, and axons are the components of neurons. Our nervous... View Article
At 0°C, water exists in the solid-state. Water We know that water exists in all three states of matter that is solid, liquid and gas. Water... View Article
Ploughing is the process of loosening and digging of soil using a plough. This helps in proper aeration of the soil. The process of loosening... View Article
Answer: Wasting food is morally wrong when there are countless other people who are on the brink of death due to hunger. The effects of... View Article
Saprophytic: The mode of nutrition in which organisms feed on dead and decaying matter. Example fungi. In saprotrophic mode of nutrition, the... View Article
Answer: Balancing chemical equation refers to balancing the stoichiometric coefficients on the reactants and products side. This must be done as... View Article
Speed is a scalar quantity. The speed is dependent only on the magnitude not on the direction. In the case of vector quantities both magnitude... View Article
Nephrons glomerulus and tubules through which glomerular filtrate passes. These are small tube-like projections inside kidneys. Through nephron,... View Article
2Br- +H2O2 +2H+ --------->Br2 +2H20 Rate =k(H2O2)(H+)(Br-) The rate constant is directly proportional to the concentration of bromide ions... View Article
The energy change in a petrol engine of a running car is from chemical energy to heat energy. There are other bi-products also formed in this... View Article
The process of planting seeds is called sowing. The seeds should be sown at appropriate depth because seeds sown superficially can be eaten by... View Article
The electric motor, generator, and transformers all work on the principle of electromagnetic induction. The electric motor converts electrical... View Article
The distance between the convex lens or a concave mirror and the focal point of a lens or mirror is called the focal length. It is the point... View Article
The process in which food id consumed by the organisms and the nutrients are absorbed by the body and used in the functioning of the body is... View Article
