Question 1

Which of the following fatty acids has the highest melting point?

Accepted Answer

A)  lauric acid 
B)  myristic acid 
C)  palmitic acid 
D)  stearic acid 
A)  lauric acid 
B)  myristic acid 
C)  palmitic acid 
D)  stearic acid

Question 2

The process invented in 1986 which allows multiple copies of a given DNA sequence to be produced is:

Accepted Answer

A)  the polymerase chain reaction. 
B)  the Sanger dideoxy method. 
C)  the Maxam-Gilbert method. 
D)  the restriction endomdease reaction 
A)  the polymerase chain reaction. 
B)  the Sanger dideoxy method. 
C)  the Maxam-Gilbert method. 
D)  the restriction endomdease reaction

Question 3

Write the saponification reaction of glyceryl distearate monooleate.

Accepted Answer

The triacylglycerol

Question 4

Which of the following processes is used to harden an oil to give a fat?

Accepted Answer

A)  oxidation 
B)  hydrogenation 
C)  hydrolysis 
D)  hydration 
A)  oxidation 
B)  hydrogenation 
C)  hydrolysis 
D)  hydration

Question 5

Which of the following would function in a regulatory capacity?

Accepted Answer

A)  aldosterone 
B)  androsterone 
C)  norethindrone 
D)  estradiol 
A)  aldosterone 
B)  androsterone 
C)  norethindrone 
D)  estradiol

Question 6

Cell membranes, which form an effective barrier to the passage of ions and other components into and out of the cell, are:

Accepted Answer

A)  fatty acid esters 
B)  tricacylglycerols 
C)  lipid bilayers 
D)  micelles 
A)  fatty acid esters 
B)  tricacylglycerols 
C)  lipid bilayers 
D)  micelles

Question 7

Which of the following is not true about cholesterol?

Accepted Answer

A)  a steroid 
B)  a precursor for other steroids 
C)  produced from lanosterol 
D)  geometry allows for ring-flips 
E)  all of these are true 
A)  a steroid 
B)  a precursor for other steroids 
C)  produced from lanosterol 
D)  geometry allows for ring-flips 
E)  all of these are true

Question 8

Which of the following is uridine?

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4 
A)  1 
B)  2 
C)  3 
D)  4

Question 9

Which of the following fatty acids has the highest melting point?

Accepted Answer

A)  lauric acid 
B)  oleic acid 
C)  linoleic acid 
D)  linolenic acid 
A)  lauric acid 
B)  oleic acid 
C)  linoleic acid 
D)  linolenic acid

Question 10

Match between columns
                        Premises: A soap
A sphingolipid
Monoterpene precursor
A phosphoglyceride
A terpenoid
An estrogen
A triglyceride

Accepted Answer

The Answer of 80936cac_c6a8_11ee_89ef_824372e81c00_TB4942_00 and 80943f4c_c6a8_11ee_89ef_824372e81c00_TB4942_00 and 80950fe4_c6a8_11ee_89ef_824372e81c00_TB4942_00 and 80960b10_c6a8_11ee_89ef_824372e81c00_TB4942_00 is...

Question 11

Instructions: Match each of the given terms to a structure from the list below. There is only one correct structure for each term, and structures may be used more than once.

Accepted Answer

The answer of Instructions: Match each of the given terms...

Question 12

Instructions: Draw the structures of the major organic product(s) you would expect to obtain from reaction of androsterone with the reagents listed below.   androsterone
Draw major product(s):

Accepted Answer

CH₃COCl, py

Question 13

What is the anticodon sequence in tRNA that corresponds the following segment of mRNA?
(5') CUU-AGC-UGG-CCC(3')

Accepted Answer

(3') GAA-U

Question 14

DNA can best be described as

Accepted Answer

A)  two backbones of alternating deoxyribose and nitrogenous base on the exterior, with phosphates on the interior 
B)  two backbones of alternating deoxyribose and nitrogenous base on the interior, with phosphates on the exterior 
C)  two backbones of alternating deoxyribose and phosphate on the exterior, with nitrogenous bases on the interior 
D)  two backbones of alternating deoxyribose and phosphate on the interior, with nitrogenous bases on the exterior 
E)  two backbones of alternating nitrogenous base and phosphate on the exterior, with deoxyriboses on the interior 
A)  two backbones of alternating deoxyribose and nitrogenous base on the exterior, with phosphates on the interior 
B)  two backbones of alternating deoxyribose and nitrogenous base on the interior, with phosphates on the exterior 
C)  two backbones of alternating deoxyribose and phosphate on the exterior, with nitrogenous bases on the interior 
D)  two backbones of alternating deoxyribose and phosphate on the interior, with nitrogenous bases on the exterior 
E)  two backbones of alternating nitrogenous base and phosphate on the exterior, with deoxyriboses on the interior

Question 15

The phosphodiester linkages in DNA and in RNA are, respectively:

Accepted Answer

A)  2' to 3', 3' to 2' 
B)  2' to 5', 5' to 2' 
C)  3' to 5', 5' to 3' 
D)  3' to 5', 3' to 5' 
E)  5' to 5', 3' to 3' 
A)  2' to 3', 3' to 2' 
B)  2' to 5', 5' to 2' 
C)  3' to 5', 5' to 3' 
D)  3' to 5', 3' to 5' 
E)  5' to 5', 3' to 3'

Question 16

How many constitutional isomers could be written for glyceryl monolaurate monomyristate monosterate?

Accepted Answer

The answer of How many constitutional isomers could be written...

Question 17

Which of the following characterizes the polymerase chain reaction (PCR)?

Accepted Answer

A)  produces multiple copies of DNA segments 
B)  requires small amount of the source DNA 
C)  the key to the process is a thermally stable enzyme 
D)  involves temperature cycling 
E)  all of these 
A)  produces multiple copies of DNA segments 
B)  requires small amount of the source DNA 
C)  the key to the process is a thermally stable enzyme 
D)  involves temperature cycling 
E)  all of these

Which of the following fatty acids has the highest melting point?

The process invented in 1986 which allows multiple copies of a given DNA sequence to be produced is:

Write the saponification reaction of glyceryl distearate monooleate.

Which of the following processes is used to harden an oil to give a fat?

Which of the following would function in a regulatory capacity?

Cell membranes, which form an effective barrier to the passage of ions and other components into and out of the cell, are:

Which of the following is not true about cholesterol?

Which of the following is uridine?

Which of the following fatty acids has the highest melting point?

Instructions: Match each of the given terms to a structure from the list below. There is only one correct structure for each term, and structures may be used more than once.

Instructions: Draw the structures of the major organic product(s) you would expect to obtain from reaction of androsterone with the reagents listed below. androsterone Draw major product(s):

What is the anticodon sequence in tRNA that corresponds the following segment of mRNA? (5') CUU-AGC-UGG-CCC(3')

DNA can best be described as

The phosphodiester linkages in DNA and in RNA are, respectively:

How many constitutional isomers could be written for glyceryl monolaurate monomyristate monosterate?

Which of the following characterizes the polymerase chain reaction (PCR)?

Structure and Bonding:acids and Bases

Alkanes: The Nature of Organic Compounds

Alkenes and Alkynes: the Nature of Organic Reactions

Reactions of Alkenes and Alkynes

Aromatic Compounds

Sterechemistry at Tetrahedral Centers

Organohalides: Nucleophilic Substitutions and Eliminations

Alcohols, Phenols, Ethers, and Their Sulfur Analogs

Aldehydes and Ketones: Nucleophilic Addition Reactions

Carboxylic Acids and Derivatives: Nucleophilic Acyl Substitution Reactions

Carbonyl Alpha-Substitution Reactions and Condensation Reactions

Amines

Structure Determination

Biomolecules: Carbohydrates

Biomolecules: Amino Acids, Peptides, and Proteins

The Organic Chemistry of Metabolic Pathways

Filters

Exam 16: Biomolecules: Lipids and Nucleic Acids

Which of the following fatty acids has the highest melting point?

The process invented in 1986 which allows multiple copies of a given DNA sequence to be produced is:

Write the saponification reaction of glyceryl distearate monooleate.

Which of the following processes is used to harden an oil to give a fat?

Which of the following would function in a regulatory capacity?

Cell membranes, which form an effective barrier to the passage of ions and other components into and out of the cell, are:

Which of the following is not true about cholesterol?

Which of the following is uridine?

Which of the following fatty acids has the highest melting point?

Instructions: Match each of the given terms to a structure from the list below. There is only one correct structure for each term, and structures may be used more than once.

Instructions: Draw the structures of the major organic product(s) you would expect to obtain from reaction of androsterone with the reagents listed below. androsterone Draw major product(s):

What is the anticodon sequence in tRNA that corresponds the following segment of mRNA? (5') CUU-AGC-UGG-CCC(3')

DNA can best be described as

The phosphodiester linkages in DNA and in RNA are, respectively:

How many constitutional isomers could be written for glyceryl monolaurate monomyristate monosterate?

Which of the following characterizes the polymerase chain reaction (PCR)?

Structure and Bonding:acids and Bases

Alkanes: The Nature of Organic Compounds

Alkenes and Alkynes: the Nature of Organic Reactions

Reactions of Alkenes and Alkynes

Aromatic Compounds

Sterechemistry at Tetrahedral Centers

Organohalides: Nucleophilic Substitutions and Eliminations

Alcohols, Phenols, Ethers, and Their Sulfur Analogs

Aldehydes and Ketones: Nucleophilic Addition Reactions

Carboxylic Acids and Derivatives: Nucleophilic Acyl Substitution Reactions

Carbonyl Alpha-Substitution Reactions and Condensation Reactions

Amines

Structure Determination

Biomolecules: Carbohydrates

Biomolecules: Amino Acids, Peptides, and Proteins

The Organic Chemistry of Metabolic Pathways

Filters