Describe the light reactions.

Q: What color light does Chlorophyll reflect?

A: Chlorophyll is a pigment present in all green plants and a few other organisms. It is required for…

Q: Why do green light waves have less energy than blue light waves?

A: Light radiates from a source in waves. Each wave has two parts; an electric part, and a magnetic…

Q: Briefly describe light reaction.

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

Q: Why are bright light harmful to cells?

A: The human body is made up of approximately 37 trillion cells in total. This large number of cells is…

Q: Where do the light-dependent reactions take place?

A: Photosynthesis is the process by which green plant make their own food in the presence of light.

Q: What is photoreactivation?

A: SOME BASIC TERMS  PROKARYOTES  are the primitive cells which are devoid of membrane bound…

Q: What is the specific name of the pigment that absorbs energy during the light reactions?

A: Photosynthesis is a process through which green plants and some bacteria such as BGA (blue-green…

Q: How Does Light Drive the Synthesis of ATP?

A: There are majorly two modes of nutrition, autotrophic and heterotrophic. Photosynthesis is the…

Q: Define phototransduction.

A: KEY WORDS :- Neuron receptors - It is the information or signal grabber which helps to transmit to…

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: Describe the main events in the light-independent reactions and the products that result.

A: Photosynthesis is a process through which the autotrophs synthesize their food by using solar…

Q: Of all the photosynthetic pigments, which absorbs the most sunlight and at which wavelengths(s) of…

A: Photosynthetic pigments are substances that have an ability to absorb light at specific wavelengths.…

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: Define the role Ultraviolet Light ?

A: Ultraviolet light can be defined as the type of electromagnet radiation that has a wavelength…

Q: Explain how redox balance is maintained during the light reactions

A: Photosynthesis is a biochemical process by which plants and certain bacteria, and lower organisms…

Q: State the Light Reactions ?

A: Step 1 Light is the visible part of the electromagnetic spectrum that consists of a stream of very…

Q: What exactly happens when chlorophyll and other pigments absorb light?

A: The chlorophyll has pigment like chlorophyll that absorbs light, use this solar energy and convert…

Q: List and describe the five stages of the light-dependent reactions.

A: The light-dependent reactions focus on the production of two important molecules including electron…

Q: describe how ATP is produced in the light reactions.

A: Light reaction is the initial phase of photosynthesis process in which sunlight is changed over into…

Q: Define the general properties of light

A: When the light was created, the faith of the universe, earth and humanity was completely redesigned.…

Q: explain light reaction steps?

A: Photosynthesis is the method by which autotrophic plants make their possess nourishment. Co2, water,…

Q: Which color(s) of light does chlorophyll a reflect?

A: The chlorophyll pigment is necessary for photosynthesis but due to high temperatures it does not…

Q: Blue light is more effective than other colors of light in causing the phototropic response. C

A:

Q: What are the inputs of the light dependent reactions? Light Oxygen Water Glucose

A: Answer: Input of light dependent reaction: Light, Water, ADP, NADP+ Output of light dependent…

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: Which is the hottest zone of a Bunsen Burner flame?

A: Solution -  Bunsen burner - device used for  a flammable gas with controlled amounts of air before…

Q: Which part of visible spectrum is absorbed by chlorophyll pigments?

A: The portion of the electromagnetic spectrum which a human eye can see is called a visible spectrum.…

Q: Explain the concept of Ultraviolet Light ?

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

Q: What is the key role of light energy in the initial step of thephotosynthetic light reactions?

A: Photosynthesis consists of two phases namely : photochemical phase or light reaction and…

Q: What are the outputs from the light Reactions

A: The light-dependent reactions of photosynthesis take place on the thylakoid membranes. The inside of…

Q: If you travel north from the equator, what generally happens to the intensity of ultraviolet light?

A: The intensity of UV ray coming from sun depends on the angle of elevation. The angle of elevation of…

Q: Explain how a pigment absorbs light

A: Photosynthesis is the conversion of light energy into chemical energy by phototrophs, which is then…

Q: In flourscence, Excitation light, compared to emitted light, is Options O lower energy and shorter…

A: Introduction :- The emission of light by a substance that has absorbed light or other…

Q: An incandescent light bulb uses 60 j per second. How many Watts is that light bulb ?

A: Electrical power os defined as the energy consumed per second Power= energy/ time

Q: Briefly explain photolysis.

A: Light energy is a form of electromagnetic radiation. It consists of photons which are generated when…

Q: What fraction of the energy of 700- nm light absorbed by photosystem I is trapped as highenergy…

A: Photosystem I is part of the photosynthetic light reaction. It uses light energy as the source for…

Q: Explain the effects of wavelength of light on the rate of reaction?

A: The wavelength is an important factor for the reactions which are driven by the light or…

Q: characterize the different reactions of the carotenoid pigments to agents such as light, heat,…

A: To Light:- Carotenoids are protective elements of plants which prevent them from photo oxidative…

Q: What are the inputs to the Light Reactions?

A: Photosynthesis:It can be defined as the process with which the green plants and some other organisms…

Q: Pigment aids in capturing ____ and ___ light while reflecting green light

A: Photosynthesis is the process by which plants make their food in the presence of sunlight. In…

Q: What Kinds of Photosystems Are Used to CaptureLight Energy?

A: Plants capture sunlight with the help of their photosystems, to convert light energy into chemical…

Q: Describe the series of processes that link light absorption with ATP synthesis…

A: Photosynthesis includes light-dependent and light-independent phases.

Q: What is known as photoreactivation enzyme (PRE) or photolyase ?

A: Introduction: DNA comprises nitrogenous bases such as purines and pyrimidines. Each type of…

Q: What happens to the energy of light when it is absorbed by a pigment?

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

Q: Differentiate non-cyclic light reaction and cyclic light reaction

A: Plants use both cyclic and non-cyclic photophosphorylation because both have some separate…

Q: When PSI is exposed to sunlight, electrons are excited. What is ultimately responsible for the…

A: Photosystems are the functional units for photosynthesis.  These are defined by a specific pigment…

Q: Where does carbon dioxide fixation take place in the cellwith reference to the light-dependent…

A: The dark reaction of photosynthesis involves reduction and fixation of carbon. In all oxygenic…

Q: Identify the key products of the light reactions

A: Photosynthesis is a physiochemical process by which photosynthetic organisms convert light energy…