BSC 1010C Valencia College -BSC 1010C- Chapter 5 Questions With Complete Solutions

BSC 1010C- Chapter 5 Questions With Complete Solutions

4 bases, allow _________ macromolecule Correct Answers
double

can organisms synthesize nonessential amino acids?? Correct
Answers yes, but not essential ones.

central dogma? Correct Answers DNA----RNA----- Protein

DNA Correct Answers -heritabe molecule
-deoxyribose

double C and n ring Correct Answers Purines (g and a)

how do polypeptides form? Correct Answers when many
Amino Acids join together view peptide bonds (dehydration)

how is a catalyst a function of a protein? Correct Answers
speeds up chemical reaction (enzymes)

how is movement a function of proteins? Correct Answers
muscle fiber contraction

how is signaling a function of proteins? Correct Answers -
insulin (protein hormone attaches to protein receptor)

how is structure a function of proteins? Correct Answers it is
the connective tissue, hair, horns , feathers,

, how is the immune system a function of proteins? Correct
Answers -antibodies

how is transport a function of proteins? Correct Answers
membrane proteins

how many Aino acids? Correct Answers 20

Life's macromolecules typically form chain-like molecules
called Correct Answers polymers

RNA Correct Answers -single helix
-uracil not thymine
-ribose sugar

single C and N rings? Correct Answers pyrimarides ( t and C)

what are amino acid polymers? Correct Answers many AA's
joined together via covalent peptide bonds

what are lipids? Correct Answers - fats (solid
-hydrophobic
-hydrocarbon (chain, non polar)
- phospholipids
-cholesterol

what are peptide bonds? Correct Answers monomer amino
acids linked together