What is the probable sequence in which the following clades of animals originated, from earliest to most recent?

1. tetrapods

2. vertebrates

3. deuterostomes

4. amniotes

5. bilaterians

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#Question id: 126

#Section 2: General Biology

Which statement is false about lipid rafts?

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#Question id: 127

#Section 2: General Biology

Which two organelles are responsible for producing phospholipids and sphingolipids?

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#Question id: 128

#Section 2: General Biology

Amino acids with non-ionizable side chains are zwitterions when they are ________.

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#Question id: 129

#Section 2: General Biology

Glycine is not a stereoisomer because

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#Question id: 130

#Section 2: General Biology

An amino acid with two chiral carbon atoms

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#Question id: 131

#Section 2: General Biology

The RS system of nomenclature describes