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7 Jan 2018

What are the fundamental differences between RNA and DNA? Select all that apply. ribose units The organic bases glycosidic bond type phosphodiester linkage

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Related questions

Amino Acids.

Question 1, Part A.
Which amino acid will be the most soluble in water? Explain why.
A. Leucine
B. Proline
C. Lysine
D. Glutamate

Question 1, Part B.
During hydrolysis of an amino acid chain, what bonds are broken?
A. Disulfide bonds
B. Phosphodiester bonds
C. Ionic bonds
D. Peptide bonds

Question 1, Part C.
What factors allow a pool of 20 amino acids to produce thousands of unique proteins? Select all that apply.
A. Variation in length of amino acid backbone
B. Each protein is encoded by a distinct gene
C. Variations in the type of peptide bond
D. Variations in the glycosidic linkage
E. Variation in tertiary structure
F. Variations in which amino acids are used

please i need help with this qustions answer the multiple choice that is all and be clear not writes un clear stuff just asnswer the qustions please

Question 1

Starch is: (select all the correct answers)

an energy storage carbohydrate in plants
an energy storage carbohydrate in animals
a structural carbohydrate in plants
a polymer of glucose

Question 2

The monomers in starch are joined together by which type of linkage?

beta 1-4 glycosidic linkage
alpha 1-4 glycosidic linkage
alpha 1-6 glycosidic linkage

Question 3

Glycogen is: (select all that are correct)

a polymer of glucose
a long chain molecule with very few if any branches
an energy storage carbohydrate in plants
a highly branched molecule with alpha 1-4 & alpha 1-6 glycosidic linkages
has many beta 1-4 glycosidic linkages
an energy storage carbohydrate in animals

Question 4

What type of reaction will break down glycogen and produce glucose molecules?

Dehydration
polymerization
depolymerization
Hydrolysis

Question 5

Cellulose is: (select all that apply).

an energy storage carbohydrate in plants
has both alpha 1-4 and beta 1-4 glycosidic linkages
a structural carbohydrate in plant cell walls
a polymer of glucose
a structural carbohydrate in animals

Question 6

In cellulose, covalent bonds link glucose monomers and hydrogen bonds hold the long glucose chains together.

True
False

Question 7

Chitin is: (select all that apply)

a polymer of glucose
can be used as sutures
a structural carbohydrate in plants
a structural polysaccaride found in the exoskeleton of animals like arthropods
an energy storage carbohydrate in animals

Question 8

Lipids are not true polymers?

True
False

Question 9

Steroids are lipids

True
False

Question 10

A fat is composed of

4 fused carbon rings
a glycerol and 3 fatty acids
a phosphate a glycerol and 2 fatty acid chains

Thinking about macromolecules and how their monomers come together to form the polymer match the following. A. glycosidic bonds B. phosphodiester C. ester bonds D. peptide bonds E. monosaccharaides F. amino acids G. nucleotides

1. Monomeric units of protein

2. Monomeric units of DNA

3. Monomeric units of carbohydrates

4. Monomeric units of a lipid

5. Proteins are held together by

6. The bond type that joins adjacent monomers in DNA and RNA

7. Carbohydrates like glycogen are formed by the bonding glucose molecules together via

8. The glycerol backbone of a lipid is bonded to the fatty acid tails by

9. These monomers have a amino group on one end and a carboxylic acid on the other.

10. α1-4 and β1-4 are two different types of this bond.

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