Define the role Ultraviolet Light ?

Q: Explain the relationship between the light and dark reactions.

A: The fundamental basis of competitive success in green plants is photosynthesis. It is the process of…

Q: Which color has largest wavelength?

A: The sun releases light energy that has three main components: ultraviolet radiation, visible light,…

Q: Would you expect light with wavelength 530 nm to be absorbed only by the “green” photoreceptor?

A: Absorption spectrum refers to the part of the incident radiation that is absorbed by the substance…

Q: What would be the consequences if birds and insects do not have structures which can disperse or…

A: The dispersion or refraction of light is a phenomenon that helps the animals to function properly…

Q: Which pigment and cells help humans to see in dim light?

A: The process of visual transduction is known to contain a light-sensitive receptor protein that is…

Q: Briefly describe light reaction.

A: Photosynthesis is a process by which carbon dioxide and water are broken down to produce glucose…

Q: Differentiate between light phase and dark phase.

A: Photosynthesis is a process in which a plant absorbs solar light energy to convert it into chemical…

Q: Why are bright light harmful to cells?

A: Introduction  Human body is consisting of around 37 trillion cells in total. These large number of…

Q: What color of light results from the addition of cyan light and red light? green blue white magenta

A: Green, blue and red are primary colours. When these colours are mixed in different proportions new…

Q: What do photopigments contain?

A: The eye is the sensory organ that helps in vision. It helps in visualizing objects, color, light…

Q: Why is it difficult to see colors in dim light?

A: The back portion of the eye that responds to light is called the retina. This is carried out with…

Q: Define the term photoreceptors?

A: Receptors are the substances that receive some signal or a molecule to facilitate detection.…

Q: Briefly explain how an image is made and magnified.

A: There are two lenses in a microscope. One lens is an objective lens and the other one is an…

Q: Describe the pathway of light from the point where it enters the eye to the point in which the light…

A: The visual pathway refers to the anatomical structures responsible for the conversion of light…

Q: Explain the Workings of an oil immersion lens.

A: Oil immersion lens: A type of objective lens that can focus when there is a drop of liquid (such as…

Q: Describe the absorption of light in your own words.

A: Plants use pigments to facilitate the conversion of light energy into chemical energy. The…

Q: What happens when light is absorbed by a pigment molecule?

A: A pigment molecule plays an important role in the process called photosynthesis where the solar…

Q: When light strikes photoreceptors, what takes place?

A: Introduction Photoreceptor are specialized neurons found in retina, Which convert light energy in to…

Q: Which pigment and cells help humans to see in bright light?

A: The eyes are the visual organs and are situated in the eye sockets of the skull.

Q: Explain the Absorption of Light by Photoreceptors?

A: Photoreceptors are present in the retina of the human eye.

Q: What are some affordances of visual mediums?

A: Visual mediums are of many types like digital and printed images, posters, photography, graphic…

Q: When Estella parks her car out in the sun, it might reflect the wavelengths associated with one…

A: Human eyes has tremendous adaptive quality which enable us to view clear image of objects. In this…

Q: What occurs during phototransduction of light?

A: The process by which light's primary particles called the photons are converted into the electrical…

Q: Explain the Cells of the Retina Contain Light-Sensitive Proteins?

A: The outer layer of the retina contains the photoreceptor cells called cones and rods having a…

Q: Cells of the Retina ContainLight-Sensitive Proteins name them?

A: The inner layer of the eyeball consists of a sensitive layer called retina.Anteriorly it  extends to…

Q: The order in which the cells in the eye process light is __________. A) photoreceptors; ganglion…

A: The retina contains photoreceptor cells that convert light signals into sensory nerve impulses. The…

Q: Name the colors in a color spectrum of visible light from low to high wavelength.

A: The visible spectrum is the portion of the electromagnetic spectrum which is visible to the human…

Q: bad effects of excessive use of artificial light

A: Artificial light is human-made and might emanate from sources together with fireplace, light,…

Q: Define about Photoreactivation Repair: Reversal of UV Damage ?

A: Certain terms are fundamental concepts and terms used in biology, which is the study of life and…

Q: Briefly describe the use of refractive index in contrast.

A: Two types of pictures are created by the microscopes' lenses when a specimen is placed beneath the…