Multiple Choice Questions

In most cells, not all of the carbon compounds that participate in glycolysis and the citric acid cycle are converted to carbon dioxide by cellular respiration. What happens to the carbon in these compounds that does not end up as CO2?
  • A hydrogen atom is transferred to the atom that loses an electron.
  • The carbon compounds are removed from these processes to serve as building blocks for other complex molecules
  • it is stored in NADH and FADH2
  • carbon dioxide
Which one of the following statements about the redox reactions of the electron transport chain is correct?1 NADH gains electrons in the initial reaction of the electron transport chain.2 The electron transport chain takes electrons from water and gives them to oxygen.3 The oxidation of NADH is directly coupled to the reduction of oxygen to water.4 The redox reactions of the electron transport chain are directly coupled to the movement of protons across a membrane.5 The redox reactions of the electron transport chain are directly coupled with the synthesis of ATP.
  • 6
  • 2
  • 3
  • 4
For each glucose that enters glycolysis, _____ acetyl CoA enter the citric acid cycle.
  • water
  • 2
  • 3
  • 4
In fermentation _____ is reduced and _____ is oxidized.
  • substrate-level phosphorylation
  • lactate and NAD+
  • pyruvate ... NADH
  • Electronegativity
Which statement about the citric acid cycle is correct?The citric acid cycle oxidizes glucose to carbon dioxide.2 The citric acid cycle produces most of the ATP that is subsequently used by the electron transport chain.3 The citric acid cycle depends on the availability of NAD+, which is a product of glycolysis.4 The last reaction in the citric acid cycle produces a product that is a substrate for the first reaction of the citric acid cycle.5 The oxidation of compounds by the citric acid cycle requires molecular oxygen.
  • 3
  • 6
  • 4
  • 2
Which of these is NOT a product of the citric acid cycle?
  • glucose
  • fermentation
  • FADH2
  • acetyl CoA
In muscle cells, fermentation produces _____.
  • acetyl CoA
  • pyruvate ... NADH
  • Anion and cation
  • lactate and NAD+
In glycolysis there is a net gain of _____ ATP.
  • 4
  • 3
  • 2
  • 6
Which process is not part of the cellular respiration pathway that produces large amounts of ATP in a cell?
  • Anion and cation
  • carbon dioxide
  • fermentation
  • Electronegativity
Which of the following statements about the chemiosmotic synthesis of ATP is correct?1 The energy for production of ATP from ADP comes directly from a gradient of electrons across the inner mitochondrial membrane.2 Oxygen participates directly in the reaction that makes ATP from ADP and P.3 The chemiosmotic synthesis of ATP requires that the electron transport in the inner mitochondrial membrane be coupled to proton transport across the same membrane.4 The chemiosmotic synthesis of ATP occurs only in eukaryotic cells, because it occurs in mitochondria.5 Chemiosmotic ATP synthesis requires oxygen.
  • A hydrogen atom is transferred to the atom that loses an electron.
  • 2
  • 3
  • 4
A glucose molecule is completely broken down to carbon dioxide and water in glycolysis and the citric acid cycle, but together these two processes yield only a few molecules of ATP. What happened to most of the energy that the cell obtains from the oxidation of glucose?
  • substrate-level phosphorylation
  • oxidative phosphorylation
  • it is stored in NADH and FADH2
  • Anion and cation
In the citric acid cycle, ATP molecules are produced by _____.
  • Glucose is consumed, and carbon dioxide is produced.
  • substrate-level phosphorylation
  • oxidative phosphorylation
  • pyruvate ... NADH
Which of these enters the citric acid cycle?
  • glucose
  • FADH2
  • acetyl CoA
  • glycolysis
Which term describes the degree to which an element attracts electrons?
  • Electronegativity
  • acetyl CoA
  • glucose
  • Anion and cation
In cellular respiration, most ATP molecules are produced by _____.
  • Electronegativity
  • pyruvate ... NADH
  • oxidative phosphorylation
  • substrate-level phosphorylation
Which of the following best describes the main purpose of the combined processes of glycolysis and cellular respiration?1 breaking down ATP, so that ADP and P can be reusedproducing complex molecules from chemical building blocks3 the breakdown of glucose to carbon dioxide and water4 transforming the energy in glucose and related molecules in a chemical form that cells can use for work5 catabolism of sugars and related compounds
  • A hydrogen atom is transferred to the atom that loses an electron.
  • 2
  • It represents the first stage in the chemical oxidation of glucose by a cell.
  • 4
Gaseous hydrogen burns in the presence of oxygen to form water:2H2 + O2 → 2H2 O + energyWhich molecule is oxidized and what kind of bond is formed?
  • lactate and NAD+
  • fermentation
  • pyruvate ... NADH
  • hydrogen, polar
The electrons stripped from glucose in cellular respiration end up in which compound?
  • 2 ATP
  • True
  • water
  • ATP
Which terms describe two atoms when they form a bond in which electrons are completely transferred from one atom to the other?
  • Electronegativity
  • hydrogen, polar
  • Anion and cation
  • lactate and NAD+
During electron transport, energy from _____ is used to pump hydrogen ions into the _____.
  • substrate-level phosphorylation
  • Glucose is consumed, and carbon dioxide is produced.
  • water
  • NADH and FADH2 ... intermembrane space
In the absence of oxygen, what is the net gain of ATP for each glucose molecule that enters glycolysis?
  • ionic
  • 2 ATP
  • water
  • Glucose is consumed, and carbon dioxide is produced.
For each glucose that enters glycolysis, _____ NADH + H+ are produced by the citric acid cycle.
  • 6
  • 2
  • 4
  • 3
Which step of the cellular respiration pathway can take place in the absence of oxygen?
  • Electronegativity
  • glycolysis
  • fermentation
  • glucose
Which molecule is metabolized in a cell to produce energy for performing work?
  • acetyl CoA
  • FADH2
  • glucose
  • Electronegativity
Into which molecule are all the carbon atoms in glucose ultimately incorporated during cellular respiration?
  • fermentation
  • carbon dioxide
  • Electronegativity
  • Anion and cation
In glycolysis, ATP molecules are produced by _____.
  • pyruvate ... NADH
  • lactate and NAD+
  • oxidative phosphorylation
  • substrate-level phosphorylation
In glycolysis, what starts the process of glucose oxidation?
  • ATP
  • water
  • 2 ATP
  • substrate-level phosphorylation
A macro virus is a virus that is attached to a file such as a Word document or Excel workbook.
  • FALSE
  • botnet
  • TRUE
  • worm
With regard to computer protection, quarantining is defined as ________.
  • macro virus
  • Cookies obtain your personal information by searching your hard drive.
  • Completely Automated Public Turing Test to Tell Computers and Humans Apart
  • placing a found virus in a secure area on the hard drive
A time bomb virus can be triggered on a certain date.
  • A time bomb
  • FALSE
  • TRUE
  • firewall
________ floods a computer with requests until it shuts down and refuses to answer any requests for information.
  • A DDoS attack
  • pharming
  • multipartite
  • FALSE
A zombie is another person's computer controlled by a hacker.
  • FALSE
  • time bomb
  • TRUE
  • spam
Which type of virus was the famous Michelangelo virus?
  • Polymorphic
  • logic bomb
  • A time bomb
  • firewall
To create a secure password, you should use a mixture of uppercase letters, lowercase letters, and symbols.
  • TRUE
  • worm
  • pretexting
  • FALSE
CAPTCHA stands for ________.
  • Cookies obtain your personal information by searching your hard drive.
  • placing a found virus in a secure area on the hard drive
  • Completely Automated Public Turing Test to Tell Computers and Humans Apart
  • web robots
When malicious code is planted on your computer and alters your browser's ability to find web addresses, it is known as ________.
  • rootkit
  • cyberloafing
  • Cybercrime
  • pharming
________ is a program that gathers information about your surfing habits without your knowledge.
  • virus signature
  • firewall
  • White-hat
  • Spyware
The Internet Crime Complaint Center (IC3) is a partnership between the ________.
  • FBI and National White Collar Crime Center
  • use a dictionary to find a lengthy word that is easy to remember
  • placing a found virus in a secure are on the hard drive
  • installing a manufacturer's printer driver
A ________ is a virus that is triggered on a certain date.
  • time bomb
  • A time bomb
  • firewall
  • spam filter
A packet sniffer is a program that can enable a hacker to do all of the following EXCEPT ________.
  • use a dictionary to find a lengthy word that is easy to remember
  • launch a denial of service (DoS) attack on your computer
  • social engineering
  • macro virus
Using your computer for non-work activities while you are being paid to work is known as ________.
  • Polymorphic
  • Cybercrime
  • computer viruses
  • cyberloafing
All of the following were top cybercrimes reported to the IC3 in 2012 EXCEPT ________.
  • theft of services
  • Computer viruses
  • identity theft
  • Cybercrime
You should use the same password for each system or website you need to access.
  • CAPTCHA
  • FALSE
  • TRUE
  • scareware
A(n) ________ is the portion of virus code that is unique to a particular computer virus.
  • surge protector
  • Incremental partial
  • virus signature
  • script
Rules for creating passwords include all of the following EXCEPT ________.
  • cookies obtain your personal information by searching your hard drive
  • placing a found virus in a secure area on the hard drive
  • launch a denial of service (DoS) attack on your computer
  • use a dictionary to find a lengthy word that is easy to remember
Which of the following is NOT a virus category?
  • pharming
  • Cybercrime
  • grayware
  • A time bomb
Which of the following statements about cookies is NOT true?
  • Cookies obtain your personal information by searching your hard drive.
  • cookie
  • people pretending to represent official organizations
  • A time bomb
A stealth virus is designed to infect multiple file types to fool the antivirus software.
  • FALSE
  • firewall
  • TRUE
  • Phishing
Adware and spyware are referred to collectively as ________.
  • grayware
  • False
  • Spyware
  • True
________ viruses are often transmitted by a flash drive left in a USB port.
  • pretexting
  • White-hat
  • rootkit
  • Boot-sector
All viruses cause serious destruction of computer data.
  • zombie
  • FALSE
  • TRUE
  • scareware
Configuring a firewall to ignore all incoming packets that request access to a specific port is known as ________.
  • social engineering
  • logic bomb
  • logical port blocking
  • spear phishing
How many NADH are produced by glycolysis?
  • oxygen
  • 2 NADH
  • FADH2
  • 2 ATP
In the citric acid cycle, ATP molecules are produced by _____
  • ATP
  • pyruvate ... NADH
  • substrate-level phosphorylation
  • oxidative phosphorylation
The proximate (immediate) source of energy for oxidative phosphorylation is _____.
  • substrate-level phosphorylation
  • glucose
  • NADH and FADH2 ... intermembrane space
  • kinetic energy that is released as hydrogen ions diffuse down their concentration gradient
The final electron acceptor of cellular respiration is _____
  • 2 ATP
  • 2 NADH
  • oxygen
  • acetyl CoA
Hospitals, public schools, and libraries are all considered secondary building blocks or assets of a community.
  • True
  • False
Coalitions are more successful when they employ consensus methods of decision-making.
  • True
  • False
The most successful community organizing efforts have been those originating from within the community.
  • True
  • False
An empowered community is one in which individuals and organizations apply their skills and resources in collective efforts to meet their respective needs.
  • True
  • False
Describe six characteristics of a successful coalition.
  • False
  • Continuity of coalition staff, in particular the coordinator positionOwnership of the problem by coalition membersCommunity leaders support the coalition and its effortsActive involvement of community volunteer agenciesHigh level of trust and reciprocity among membersFrequent and ongoing training for coalition members and staffBenefits of membership outweigh the costsActive involvement of members in developing coalition goals, objectives, and strategiesDevelopment of a strategic action plan rather than a project-by-project approachConsensus is reached on issues instead of votingProductive coalition meetingsLarge problems are broken down into smaller, solvable piecesSteering committee of elected leaders and staff guides coalitionTask or work groups of members design and implement strategiesRules and procedures are formalizedLocal media are actively involvedCoalition and its activities are evaluated continuously
  • True
  • Communities of people can develop capacity to deal with their problems.People want to change and can change.People should participate in making, adjusting, or controlling the major changes taking place in their communities.Democracy requires cooperative participation and action.Changes in community living that are self-imposed have a meaning and permanence that imposed changes do not have.A "holistic approach" can deal successfully with problems with which a "fragmented approach" cannot cope.Frequently communities of people need help in organizing to deal with their needs, just as many individuals require help in coping with their individual problems.
The final step in community organizing process is maintaining outcomes in the community.
  • True
  • False
A planner is someone who often lives outside the community where the problems reside.
  • True
  • False
Describe four assumptions that those who assist community organizing must make.
  • Communities of people can develop capacity to deal with their problems.People want to change and can change.People should participate in making, adjusting, or controlling the major changes taking place in their communities.Democracy requires cooperative participation and action.Changes in community living that are self-imposed have a meaning and permanence that imposed changes do not have.A "holistic approach" can deal successfully with problems with which a "fragmented approach" cannot cope.Frequently communities of people need help in organizing to deal with their needs, just as many individuals require help in coping with their individual problems.
  • True
  • Continuity of coalition staff, in particular the coordinator positionOwnership of the problem by coalition membersCommunity leaders support the coalition and its effortsActive involvement of community volunteer agenciesHigh level of trust and reciprocity among membersFrequent and ongoing training for coalition members and staffBenefits of membership outweigh the costsActive involvement of members in developing coalition goals, objectives, and strategiesDevelopment of a strategic action plan rather than a project-by-project approachConsensus is reached on issues instead of votingProductive coalition meetingsLarge problems are broken down into smaller, solvable piecesSteering committee of elected leaders and staff guides coalitionTask or work groups of members design and implement strategiesRules and procedures are formalizedLocal media are actively involvedCoalition and its activities are evaluated continuously
  • False
A person's position in a country's social stratification is determined by:
  • The decline of the middle class
  • Wealth, power, income, race, education
  • All of the above(education, wealth, class)
  • How much education you have.
Since the social classes in the United States do not have any clear boundaries, how is a sociologist supposed to determine whether their subjects are in the upper class or the upper-middle class?
  • The decline of the middle class
  • Conspicuous consumption
  • Upper class is often defined as having control over one's life and the lives of people around you, while the upper-middle class is often defined as having control only over one's own life.
  • Downward mobility
Mohit spent his days combing through garbage in Mumbai, India with his brothers and sisters. Sometimes he would find food, or something to sell for money. He never tried to overcome his lower-class status because he had seen his friends try and fail. So, he accepted his fate, and tried to live life as best he could in a closed society. Mohit is an example of someone living under:
  • Exogamous
  • Downward mobility
  • That the more society values a particular profession, the more the people in that profession will make.
  • A caste system
Which factor is considered when evaluating someone's standard of living?
  • How much education you have.
  • The decline of the middle class
  • All of the above(education, wealth, class)
  • Wealth, power, income, race, education
What seems to be the key (although not the rule) to upward social mobility?
  • Wealth, power, income, race, education
  • The decline of the middle class
  • All of the above(education, wealth, class)
  • How much education you have.
Cate is the daughter of a Senator and the former CEO of a Fortune 500 company. Harry grew up on a farm, tilling the land for a living. They are planning a June wedding. They will have a(n)___________ marriage.
  • Exogamous
  • The decline of the middle class
  • Conspicuous consumption
  • Downward mobility
The Davis-Moore Thesis states:
  • Most people only socialize with people in their same social class.
  • That the more society values a particular profession, the more the people in that profession will make.
  • Exogamous
  • A caste system
Hope is desperate for the new designer purse that she saw while window shopping at her local mall. She knew every girl in school would covet her bag and wish to be like her. When she walked in, she whipped out her credit card, and purchased the $5,000 bag. This kind of purchasing is called:
  • Downward mobility
  • The decline of the middle class
  • How much education you have.
  • Conspicuous consumption
A method of estimating bad debts expense that involves a detailed examination of outstanding accounts and the length of time past due is the:Direct write-off method.Aging of accounts receivable method.Percentage of sales method.Aging of investments method.Percent of accounts receivable method.
  • Debit Bad Debts Expense $16,475; credit Allowance for Doubtful Accounts $16,475.
  • Debit Accounts Receivable—Valley Spa $7,930, credit Interest Revenue $130; credit Notes Receivable $7,800.
  • Debit Bad Debts Expense $13,975; credit Allowance for Doubtful Accounts $13,975.
  • Aging of accounts receivable method.Percentage of sales method.
The interest accrued on $7,500 at 6% for 90 days is: (Use 360 days a year.)$450.00.$37.50.$112.50.$11.25.$1,800.00.
  • $112.50.
  • $4,800
  • $10,450
  • $8,670
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Multiple Choice Questions
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