Select the one word for the given group of words:
The branch of science that studies living things by using the laws of force, energy, light and electricity
Answer & explanation
Correct answer: option 2
The correct answer is Option (2) → Biophysics
| Word | Meaning | Example |
|---|---|---|
| (1) Physiology | the study of how the parts of a living body work, such as the heart and lungs | In the physiology lab, we checked how fast our pulse beats after running. |
| (2) Biophysics (answer) | the science that uses the laws and methods of physics to study living things | In biophysics, students measure the tiny electric signals that travel along the nerves of a frog. |
| (3) Biochemistry | the study of the chemical processes inside living things | In biochemistry, we learnt how the body breaks down sugar to get energy. |
| (4) Biotechnology | the use of living cells and tiny living things to make useful products | With biotechnology, scientists have made cotton plants that pests do not attack. |