1-About membrane in archaea membrane which statement is true? A)it only has one
ID: 279476 • Letter: 1
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