Knowee
Questions
Features
Study Tools

In sunlit leaves of a plant, the thylakoid lumen has a comparatively high concentration of:Group of answer choiceselectronsProtonsRubiscochlorophyll

Question

In sunlit leaves of a plant, the thylakoid lumen has a comparatively high concentration of:

  • Electrons
  • Protons
  • Rubisco
  • Chlorophyll
🧐 Not the exact question you are looking for?Go ask a question

Solution

The thylakoid lumen in sunlit leaves of a plant has a comparatively high concentration of Protons.

Here's the step by step process:

  1. Photosynthesis begins in the thylakoid lumen of the chloroplasts in plant cells.

  2. When sunlight hits the chlorophyll in the thylakoid membranes, it excites electrons and boosts them to a higher energy level.

  3. These high-energy electrons are then passed along a series of proteins (the electron transport chain) embedded in the thylakoid membrane.

  4. As the electrons move along the chain, their energy is used to pump protons (H+ ions) from the stroma of the chloroplast into the thylakoid lumen.

  5. This creates a high concentration of protons within the thylakoid lumen, setting up a proton gradient.

  6. The protons then flow back down their concentration gradient through a protein called ATP synthase, driving the production of ATP, the energy currency of the cell.

  7. This process is known as photophosph

This problem has been solved

Similar Questions

Plant photosystems are located in ________.stromachlorophyll moleculesthylakoid membranesmitochondria

Chlorophyll is present inIntra thylakoid spaceThylakoid membraneIntermembrane spaceInner membrane of envelope

A grouping of photosynthetic pigments and associated proteins is called a ______, which is embedded in the thylakoid membrane of chloroplasts.

The light reactions of photosynthesis take place ________.in the mitochondriain the thylakoid membranein the stromain the cytosol

The structure which is not present in chloroplast isGranumStromaCristaeThylakoid

1/2

Upgrade your grade with Knowee

Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.