The Proton-Proton Chain Needs High Temperature Because

question 34

Multiple Choice

The proton-proton chain needs high temperature because

• A)of the ground state energy of the hydrogen atom.
• B)of the presence of helium atoms.
• C)the protons must overcome the Coulomb barrier.
• D)of the need for low density.
• E)the neutrinos carry more energy away than the reaction produces.

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Definitions:

Centrioles

Cylindrical structures found in most eukaryotic cells, playing a crucial role in cell division.

Centrosome

The centrosome is an organelle that serves as the main microtubule organizing center in animal cells, playing a crucial role in cell geometry and mitosis.

Cristae

Shelflike or fingerlike inward projections of the inner membrane of a mitochondrion.

Inner Membrane

The membrane located towards the interior of an organelle, especially significant in mitochondria and chloroplasts for energy generation.