All Protists Have ____

question 21

Multiple Choice

All protists have ____.

• A)chloroplasts only
• B)nuclei only
• C)mitochondria only
• D)both nuclei and mitochondria
• E)chloroplasts, nuclei, and mitochondria

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Definitions:

Aromatic C-H Stretch

A characteristic vibrational mode observed in infrared spectroscopy, typically occurring in the region of 3100 to 3000 cm^-1, indicative of aromatic hydrocarbons.

C Stretch

Refers to the carbon-hydrogen bond stretching vibration observed in infrared spectroscopy, indicative of specific organic functional groups.

Peaks

In the context of spectroscopy, refers to the points on a graph that represent the maximum absorption or emission of energy by molecules at specific wavelengths or frequencies.

Proton Spin Decoupled

A technique used in NMR spectroscopy where the coupling between proton spins is removed, simplifying the spectrum and making it easier to interpret.