21. All amino acids are made of only carbon, hydrogen, and oxygen atoms. 22. Gal

Question

21.

All amino acids are made of only carbon, hydrogen, and oxygen atoms.

22.

Galactose and glucose are monosaccharides containing different numbers of carbon atoms.

23.

Protein molecules are polymers composed of 10 amino acids.

24.

As the number of carbons increases in an organic compound, the number of possible isomers increases.

25.

The alcohol found in intoxicating beverages is ethanol, C2H5OH.

26.

Match the term in the right column that completes the statement in the left column.

ABCDEFGHIJKLHydrocarbons with one or more triple bonds are called _____.

ABCDEFGHIJKLThe _____ is the part of an organic molecule that is largely responsible for the molecule's chemical and physical behavior.

ABCDEFGHIJKL-helices and -pleated sheets are examples of the _____ of a protein.

ABCDEFGHIJKLThe overall three dimensional shape of a protein molecule is its _____.

ABCDEFGHIJKLThe sequence of amino acids in a protein is its _____.

ABCDEFGHIJKLLiquid triglycerides generally contain a good number of carbon-carbon _____.

ABCDEFGHIJKLUnsaturated triglycerides can be converted to saturated triglycerides by the process called _____.

ABCDEFGHIJKL_____ is the process by which the tertiary structure of a protein is lost.

ABCDEFGHIJKLAmylose and amylopectin belong to a class of polysaccharides called _____.

ABCDEFGHIJKLAs starch is to plants, _____ is the polysaccharide of glucose found in animals.

ABCDEFGHIJKLSucrose is a _____ of glucose and fructose.

ABCDEFGHIJKL_____ is a process by which large molecules such as polysaccharides or proteins can be broken down into monomers.

27.

Match each structure in the left column to the corresponding class of compounds in the right column.

ABCDEFGHIJCH3CH2CH2OCH2CH2CH3

ABCDEFGHIJCH3CCCH3

ABCDEFGHIJCH3CH2CH=CHCH2CH3

ABCDEFGHIJ(CH3)2CHCH2CH(CH3) CH2CH3

28.

Match the following pairs of structures in the left column with the description in the right column.

ABCH3CH2OCH2CH3

CH3OCH2CH2CH3

29.

Match the structure in the left column with the polymer in the right column.

Chapter 18

30.

31.

All forms of radioactivity affect the body in the same way.

32.

33.

34.

An alpha particle consists of two protons and two neutrons.

35.

After three half-lives, 1/3 of the original amount of an isotope will remain.

36.

37.

When a nucleus emits an alpha particle, its atomic number increases by 2.

38.

When a nucleus emits an alpha particle, its atomic number decreases by 2.

39.

40.

ABCDEFGHIJhas a mass number equal to 27

ABCDEFGHIJhas ten electrons

ABCDEFGHIJhas a nuclear charge of +15

ABCDEFGHIJhas an equal number of protons, neutrons, and electrons

ABCDEFGHIJhas no neutrons

ABCDEFGHIJhas a number of electrons equal to that of neutrons, but different than that of protons

ABCDEFGHIJhas no electrons

ABCDEFGHIJhas a number of neutrons (other than zero) which is less than the number of protons

ABCDEFGHIJhas a number of neutrons twice that of protons

ABCDEFGHIJhas a number of neutrons twice that of electrons

41.

Match each of the isotopes that appear in the bottom column with the daughter isotope produced via an alpha-emission above them.

42.

Match each of the isotopes that appear in the bottom column with the daughter isotope produced via a beta-emission listed above them.

43.

Match each of the transformations that appear in the bottom column with the process that appears in the column above them.

All amino acids are made of only carbon, hydrogen, and oxygen atoms.

A) True
B) False

22.

Galactose and glucose are monosaccharides containing different numbers of carbon atoms.

A) True
B) False

23.

Protein molecules are polymers composed of 10 amino acids.

A) True
B) False

24.

As the number of carbons increases in an organic compound, the number of possible isomers increases.

A) True
B) False

25.

The alcohol found in intoxicating beverages is ethanol, C2H5OH.

A) True
B) False

26.

Match the term in the right column that completes the statement in the left column.

A. alkynes B. hydrogenation C. secondary structure D. starch E. primary structure F. double bonds G. functional group H. denaturation I. tertiary structure J. glycogen K. disaccharide L. enzymatic hydrolysis

ABCDEFGHIJKLHydrocarbons with one or more triple bonds are called _____.

ABCDEFGHIJKLThe _____ is the part of an organic molecule that is largely responsible for the molecule's chemical and physical behavior.

ABCDEFGHIJKL-helices and -pleated sheets are examples of the _____ of a protein.

ABCDEFGHIJKLThe overall three dimensional shape of a protein molecule is its _____.

ABCDEFGHIJKLThe sequence of amino acids in a protein is its _____.

ABCDEFGHIJKLLiquid triglycerides generally contain a good number of carbon-carbon _____.

ABCDEFGHIJKLUnsaturated triglycerides can be converted to saturated triglycerides by the process called _____.

ABCDEFGHIJKL_____ is the process by which the tertiary structure of a protein is lost.

ABCDEFGHIJKLAmylose and amylopectin belong to a class of polysaccharides called _____.

ABCDEFGHIJKLAs starch is to plants, _____ is the polysaccharide of glucose found in animals.

ABCDEFGHIJKLSucrose is a _____ of glucose and fructose.

ABCDEFGHIJKL_____ is a process by which large molecules such as polysaccharides or proteins can be broken down into monomers.

27.

Match each structure in the left column to the corresponding class of compounds in the right column.

A. ether B. aldehyde C. ester D. alkane E. alkyne F. alkene G. amide H. peptide I. monosaccharide J. disaccharide

ABCDEFGHIJ

ABCDEFGHIJCH3CH2CH2OCH2CH2CH3

ABCDEFGHIJ

ABCDEFGHIJ

ABCDEFGHIJCH3CCCH3

ABCDEFGHIJCH3CH2CH=CHCH2CH3

ABCDEFGHIJ(CH3)2CHCH2CH(CH3) CH2CH3

ABCDEFGHIJ

ABCDEFGHIJ

ABCDEFGHIJ

28.

Match the following pairs of structures in the left column with the description in the right column.

A. same compound B. isomers

AB

ABCH3CH2OCH2CH3

CH3OCH2CH2CH3

ABCH3CH2OCH2CH3

AB

AB(CH3)3CCH2CH(CH3)2

29.

Match the structure in the left column with the polymer in the right column.

A. poly(vinyl chloride) B. polypropylene C. polyethylene

ABC

ABC

ABC

Chapter 18

30.

The daughter isotope of Y, when it undergoes electron capture, is Rb.

A) True
B) False

31.

All forms of radioactivity affect the body in the same way.

A) True
B) False

32.

The daughter isotope of Hg, when it undergoes alpha emission, is Pt.

A) True
B) False

33.

The daughter isotope of Y, when it undergoes positron emission, is Rb.

A) True
B) False

34.

An alpha particle consists of two protons and two neutrons.

A) True
B) False

35.

After three half-lives, 1/3 of the original amount of an isotope will remain.

A) True
B) False

36.

The daughter isotope of Hg, when it undergoes alpha emission, is Tl.

A) True
B) False

37.

When a nucleus emits an alpha particle, its atomic number increases by 2.

A) True
B) False

38.

When a nucleus emits an alpha particle, its atomic number decreases by 2.

A) True
B) False

39.

The daughter isotope of Li, when it undergoes electron capture, is Be.

A) True
B) False

40.

A. Al B. Na+ C. P D. C E. H F. Cl- G. H+ H. Be I. H J. He+

ABCDEFGHIJhas a mass number equal to 27

ABCDEFGHIJhas ten electrons

ABCDEFGHIJhas a nuclear charge of +15

ABCDEFGHIJhas an equal number of protons, neutrons, and electrons

ABCDEFGHIJhas no neutrons

ABCDEFGHIJhas a number of electrons equal to that of neutrons, but different than that of protons

ABCDEFGHIJhas no electrons

ABCDEFGHIJhas a number of neutrons (other than zero) which is less than the number of protons

ABCDEFGHIJhas a number of neutrons twice that of protons

ABCDEFGHIJhas a number of neutrons twice that of electrons

41.

Match each of the isotopes that appear in the bottom column with the daughter isotope produced via an alpha-emission above them.

A. Th B. Rn C. Re D. Pt E. Bi F. Pb

ABCDEFU

ABCDEFRa

ABCDEFIr

ABCDEFHg

ABCDEFAt

ABCDEFPo

42.

Match each of the isotopes that appear in the bottom column with the daughter isotope produced via a beta-emission listed above them.

A. Mo B. Be C. Pa D. Fr E. F

ABCDERn

ABCDELi

ABCDETh

ABCDENb

ABCDEO

43.

Match each of the transformations that appear in the bottom column with the process that appears in the column above them.

A. alpha emission B. electron capture C. beta emission

ABCU   Th

ABCK   Ar

ABCC N

ABCTh   Ra

ABCBi   Po

ABCHg   Au

ABCF   O

Explanation / Answer

21. All amino acids are made of only carbon, hydrogen, and oxygen atoms.

B) False

22. Galactose and glucose are monosaccharides containing different numbers of carbon atoms.

B) False

23. Protein molecules are polymers composed of 10 amino acids

B) False

24. As the number of carbons increases in an organic compound, the number of possible isomers increases

A) True

25. The alcohol found in intoxicating beverages is ethanol, C2H5OH

A) True

26. Match and complete sentences

ABCDEFGHIJKLHydrocarbons with one or more triple bonds are called A. alkynes.

ABCDEFGHIJKLThe G. Functional groups is the part of an organic molecule that is largely responsible for the molecule's chemical and physical behavior.

ABCDEFGHIJKL-helices and -pleated sheets are examples of the C. secondary structure of a protein.

ABCDEFGHIJKLThe overall three dimensional shape of a protein molecule is its I. tertiary structure.

ABCDEFGHIJKLThe sequence of amino acids in a protein is its E. primary structure.

ABCDEFGHIJKLLiquid triglycerides generally contain a good number of carbon-carbon F. double bonds.

ABCDEFGHIJKLUnsaturated triglycerides can be converted to saturated triglycerides by the process called B. hydrogenation.

ABCDEFGHIJKL H. denaturation is the process by which the tertiary structure of a protein is lost.

ABCDEFGHIJKLAmylose and amylopectin belong to a class of polysaccharides called D. startch.

ABCDEFGHIJKLAs starch is to plants, J. glycogen is the polysaccharide of glucose found in animals.

ABCDEFGHIJKLSucrose is a K. disaccaride of glucose and fructose.

ABCDEFGHIJKL L. enzymatic hydrolysis is a process by which large molecules such as polysaccharides or proteins can be broken down into monomers.

27. Match the compounds.

From top to bottom

B. aldehyde

A. ether

C. ester

G. amide

E. alkyne

F. alkene

D. alkane

H. peptide

J. disaccaride

I. monosaccaride

28. Match the following

From top to bottom

(a) A. same compound

(b) B. isomers

(c) B. isomers

(d) B. isomers

(e) A. same compound

29. Match the following

From top to bottom

(a) A. poly(vinyl chloride)

(b) C. polyethylene

(c) B. polypropylene

30. Daughter nuclei of Y-81 upon elevtron capture,

B) False

31. All radioactive forms affect the body is the same way,

B) False

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