Podcast
Questions and Answers
Which of the following is responsible for the sense of vision in humans?
Which of the following is responsible for the sense of vision in humans?
- Pupil
- Cornea
- Retina (correct)
- Iris
Which of the following is a result of the process of refraction?
Which of the following is a result of the process of refraction?
- Absorption of light rays
- Bending of light rays (correct)
- Scattering of light rays
- Reflection of light rays
Which of the following statements is true about the process of photosynthesis?
Which of the following statements is true about the process of photosynthesis?
- It occurs only in animals
- It occurs only in plants (correct)
- It occurs in both plants and animals
- It occurs in neither plants nor animals
Which of the following is a characteristic of living organisms?
Which of the following is a characteristic of living organisms?
Which of the following is responsible for the transmission of nerve impulses in the human body?
Which of the following is responsible for the transmission of nerve impulses in the human body?
Which of the following is an example of a non-living component of the environment?
Which of the following is an example of a non-living component of the environment?
Flashcards
Sense of vision
Sense of vision
The ability to see, which is primarily handled by the retina.
Refraction
Refraction
The bending of light rays.
Photosynthesis
Photosynthesis
The process by which plants create their own food.
Living organisms
Living organisms
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Nerve impulses
Nerve impulses
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Non-living component
Non-living component
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Study Notes
Sensory Systems
- The sense of vision in humans is mediated by the eyes.
Light and Optics
- Refraction is the process that bends light as it passes from one medium to another.
Photosynthesis
- Photosynthesis is the process by which plants, algae, and some bacteria convert light energy into chemical energy.
Characteristics of Life
- One characteristic of living organisms is the ability to respond to stimuli.
Nervous System
- Nerve impulses, or action potentials, are responsible for transmitting signals through the nervous system.
Ecosystems
- Non-living components of the environment, also known as abiotic factors, include sunlight, water, and soil.
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