1-About membrane in archaea membrane which statement is true? A)it only has one

Question

1-About membrane in archaea membrane which statement is true?

A)it only has one layer.

B)It uses ether linkage

C)It contains branched amino acids

D) Glycerol is in D form.

2-The active ingredient of 0 is an antihistamine?

A) Claritin

B)Advil

C)Lipitor

D) Tylenol

3- which of the following amino acids is used to make cinnamate in your cinnamon roll?

A)Tyrosine

B) Tryptophan

C)Phenylalanine

D)Serine

4- which of the following statements about squalene biosynthesis is true ?

A)The two isoprenes join to tail-to-tail displacing one set of diphosphates to form geranyl pyro.

B) Gerany Pyro joins to another isopenteyl pyro tail to tail to form 15-C franesyl pyro

C)Two fransey pyro join head to head to form phosphate free aqualene

D)Geranyl subunit of calcuim dependent has 30 carbons

Explanation / Answer

1. B) It uses ether linkage.

It is bilayer.

L-glycerol is present.

Ether linkage in lipids of cytoplasmic membranes of archaea is their unique characteristics which distinguish them fromm bacteria and archaea.

2. A) Claritin

3. C) Phenylalanine

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