The Figure Below Shows Five Possible Graphs of the Scale $\Omega$

question 14

Multiple Choice

The figure below shows five possible graphs of the scale factor of the universe as a function of time.Which of these graphs represent our universe, where $\Omega$ _m = 0.3 and $\Omega$ _$\bigwedge$ =0.7?

• A) A
• B) B
• C) C
• D) D
• E) E

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Definitions:

Lipid-soluble Hormones

Hormones that can easily cross cell membranes to enter cells due to their solubility in lipids.

Nuclear Receptor Model

A framework for understanding how certain receptor proteins within cell nuclei mediate the effects of lipophilic hormones, vitamins, and other ligands.

Receptor Molecule

A protein on the surface of a cell that binds to specific molecules, triggering a response in the cell.

DNA

Deoxyribonucleic acid, a molecule that carries the genetic instructions used in the growth, development, functioning, and reproduction of all known living organisms and many viruses.