Other

Where does the light reaction take place in the plant?

Where does the light reaction take place in the plant?

chloroplasts
Light-dependent reactions happen in the thylakoid membrane of the chloroplasts and occur in the presence of sunlight. The sunlight is converted to chemical energy during these reactions. The chlorophyll in the plants absorb sunlight and transfers to the photosystem which are responsible for photosynthesis.

Does light reaction take place in grana?

The light reaction takes place in the structures called grana. Light energy is converted into chemical energy and is stored as ATP molecules during this phase.

Where does the light reaction of photosynthesis take place quizlet?

– The light reactions take place inside the thylakoids of chloroplasts. – The light reactions produce chemical energy in the form of NADPH and ATP.

Where in the plant cell is the light-independent reaction taking place?

stroma
The light-independent reactions of photosynthesis take place within the stroma. It contains enzymes that work with ATP and NADPH to “fix” carbon from carbon dioxide into molecules that can be used to build glucose. The chloroplast’s own genetic material (separate from that of the cell) is also stored in the stroma.

Where does the light reaction takes place Class 10?

The light reaction is also known as photolysis reaction and takes place in the presence of light. It usually takes place in the grana of chloroplasts.

Where does the light reaction take place during photosynthesis * grana stroma both stroma and grana none of these?

So light reaction occurs in the granum while dark reaction occurs in the stroma of the chloroplast.

Where in the chloroplast does the light reaction occur quizlet?

Within the chloroplast, the light reactions take place in the flattened sacs called thylakoids and the Calvin cycle takes place in the thick fluid called the stroma.

Where within the chloroplast do the light reactions of photosynthesis occur quizlet?

The light-dependent reactions take place on the thylakoid membranes (the light is absorbed by the chlorophyll that is embedded in these membranes). The light-independent reactions (also called the Calvin Cycle or the dark reactions) take place in the stroma. The stroma is the fluid that fills the chloroplast.

Where do the light-dependent reaction and the Calvin cycle occurs in the chloroplast?

Light-dependent reaction takes place in the presence of light energy in thylakoid membranes (grana) of the chloroplast Calvin cycle occurs at the stroma of the chloroplast.

Where do light reactions take place 11?

the chloroplast
The light reaction occurs in the thylakoids of the chloroplast. When the light hits, chlorophyll a get excited to higher energy state followed by a series of reactions. This energy is converted into energy molecules ATP and NADPH by using PS I and PS II.

What is a light reaction in plants?

“Light reaction is the process of photosynthesis that converts energy from the sun into chemical energy in the form of NADPH and ATP.”

Where does the light reaction take place * 1 point?

During photosynthesis, the light reactions take place in the thylakoid membrane. The thylakoid membrane is the layer that encloses the thylakoid.

What is the function of light reaction in chloroplast?

The function of chloroplasts which is photosynthesis is divided into two reaction, that is the light and dark reactions. Light reactions occur on thylakoid membranes. These membranes absorb light energy and store it as chemical energy in NADPH form, a form of NADP+ and ATP. This ATP forms that energy used to support dark reactions.

Where in the chloroplast does the light reaction take place?

The light reaction occurs in the thylakoids of the chloroplast. When the light hits, chlorophyll a get excited to higher energy state followed by a series of reactions. This energy is converted into energy molecules ATP and NADPH by using PS I and PS II. Also, hydrolysis occurs and releases oxygen.

Where does light dependent occur in the chloroplast?

These reactions occur in the stroma, the fluid-filled area of a chloroplast outside the thylakoid membranes. These reactions take the products (ATP and NADPH) of light-dependent reactions and perform further chemical processes on them.

What are the steps in light reactions?

There are three phases to the light-independent reactions, collectively called the Calvin cycle : carbon fixation, reduction reactions, and ribulose 1,5-bisphosphate regeneration. Despite its name, this process occurs only when light is available.

Share this post