Which of the following type of energy is used by living organisms to perform vital life processes?Kinetic energy, Chemical energy, Potential energy, Nuclear energy.

Academic Biology NCERT Class 10

In order to perform vital life processes, like respiration Chemical energy is used by the living organisms.

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Updated on: 27-Mar-2023

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Which of the following energy change involves frictional force? (a) chemical energy to heat energy(b) kinetic energy to heat energy(c) potential energy to sound energy (d) chemical energy to kinetic energy
Mechanical energy of a body includes (a) kinetic energy only(b) potential energy only(c) kinetic energy and potential energy(d) none of these
Name the devices or machines which convert:(i) Electrical energy into sound energy.(ii) Heat energy into kinetic energy (or mechanical energy).(iii) Chemical energy into kinetic energy (or mechanical energy).(iv) Chemical energy into heat energy.(v) Light energy into heat energy.
The energy possessed by an oscillating pendulum of a clock is: (a) kinetic energy(b) potential energy(c) restoring energy(d) mechanical energy
A ball is dropped from a height of 10 m:a. Its potential energy increases and kinetic energy decreases during the fallsb. Its potential energy is equal to the kinetic energy during the fall.c. The potential energy decreases and the kinetic energy increases during the fall.d. The potential energy is zero and kinetic energy is maximum while it is falling.
What are the differences between Kinetic Energy and Potential Energy?
Water stored in a dam possesses:(a) no energy(b) electrical energy(c) kinetic energy(d) potential energy
A flying airplane possesses:(a)Only potential energy(b) Only kinetic energy(c) Both potential and kinetic energy(d) None of these
In photosynthesis process, solar energy is converted into which energy?(a) Carbohydrate energy(b) Growth energy(c) Chemical energy(d) Physical energy
What is chemical energy? Give examples of chemical energy.
Most of the sources of energy we use represent stored solar energy. Which of the following is not ultimately derived from the Sun’s energy?$(a)$ geothermal energy$(b)$ wind energy$(c)$ nuclear energy$(d)$ bio-mass.
Which of the following sources of energy are not derived from the sun?Biomass, Wind, Ocean thermal energy, Geothermal energy, Nuclear fuels, Hydroelectricity, Wave energy, Coal, Petroleum, Tidal energy.
Example of conversion of heat energy into kinetic energy.
Which is the basic requirements of living organisms for obtaining energy?
Name the devices or machines which convert:(a) Mechanical energy into electrical energy.(b) Chemical energy into electrical energy.(c) Electrical energy into heat energy.(d) Light energy into electrical energy.(e) Electrical energy into light energy.

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