Description : Why do alcohols have boiling points much higher than hydrocarbons of similar molecular weight? (a) Alcohols have greater van der Waals attraction forces. (b) Alcohol molecules have greater ... of volatilization. (d) Alcohols must overcome greater ionic forces in the process of volatilization.
Last Answer : Hydrogen bonds must be broken in the process of volatilization
Description : In order to function, CDKs must interact with members of a separate family of proteins named the cyclins. Do individual cyclins remain associated with the same CDKs throughout the entire cell cycle?
Last Answer : No. Separate cyclins interact with specific CDKs only during defined periods of the cell cycle.
Description : What if during cellular respiration food (glucose) molecules are broken down into energy in the form of what?
Last Answer : Phosphate bonds (ATP).
Description : RNA molecules can be broken up into three classes-which type of RNA molecule is translated into a protein sequence?
Last Answer : Messenger RNA (mRNA). mRNAs are the RNA transcripts that contain protein coding sequences which are translated into protein.
Description : When the individual tones of a chord are sounded one after another instead of simultaneously It is called a broken chord of a(n)?
Last Answer : Need answer
Description : Proteins are broken down into amino acids in -
Last Answer : Proteins are broken down into amino acids in - A. Buccal cavity B. Stomach C. Intestine D. Rectum
Description : In denaturation of proteins, the bond which is not broken: (A) Disulphide bond (B) Peptide bond (C) Hydrogen bond (D) Ionic bond
Last Answer : Answer : B
Description : The bond in proteins that is not broken under usual conditions of denaturation: (A) Hydrophobic bond (B) Hydrogen bond (C) Disulphide bond (D) Peptide bonds
Last Answer : Answer : D
Description : In the digestive system, proteins are broken down into: a) simple sugars. b) fatty acids. c) amino acids. d) glycerol.
Last Answer : ANSWER: C -- AMINO ACIDS.
Description : The energy associated with individual molecules in a gas, liquid or solid. a. Specific Energy b. Molecular Energy c. Internal Energy d. Phase Energy
Last Answer : Internal Energy
Description : Which of the following statement(s) is/are true concerning the cell plasma membrane? a. The plasma membrane is composed of amphipathic molecules b. The hydrophobic core of the lipid bilayer of the ... contribute to the cell coat d. The membrane proteins of nerve cells are highly voltage-dependent
Last Answer : Answer: a, b, d The plasma membrane defines the boundary of the cell and serves to contain and concentrate enzymes and other macromolecule constituents. The plasma membrane is ... and bear carbohydrate moieties primarily as oligosaccharide chains that contribute to the cell coat or glycocalyx
Description : The following are true about G proteins: a. they are first messengers b. when activated, the alpha subunit exchange GDP for GTP c. they are transmembrane signal receptor molecules d. vibrio cholerae secrets an exotoxin which makes G-proteins resistant to inactivation
Last Answer : when activated, the alpha subunit exchange GDP for GTP
Description : Cell membranes a. consist almost entirely of protein molecules b. are impermeable to fat-soluble substances c. in some tissues permit the transport of glucose at a greater rate in the presence of ... to electrolytes but not to proteins e. have a stable composition throughout the life of the cell
Last Answer : in some tissues permit the transport of glucose at a greater rate in the presence of insulin
Description : What are the most diverse molecules in the cell? (a) Lipids (b) Mineral salts (c) Proteins (d) Carbohydrates (
Last Answer : (c) Proteins
Description : The plasma membrane consists mainly of (a) phospholipids embedded in a protein bilayer (b) proteins embedded in a phospholipid bilayer (c) proteins embedded in a polymer of glucose molecules (d) proteins embedded in a carbohydrate bilayer
Last Answer : (b) proteins embedded in a phospholipid bilayer
Description : What are enzymes? (a) saccharides that catalyze chemical reactions (b) unsaturated fats that catalyze chemical reactions (c) DNA molecules that catalyze chemical reactions (d) proteins that catalyze chemical reactions
Last Answer : proteins that catalyze chemical reactions
Description : Why is moist heat more versatile than dry heat? a. It More Easily Penetrates Materials. b. Water Molecules Conduct Heat Better Than Air c. It Denatures Proteins By Changing Their Structure And Chemical Bonds d. A-C Are Correct
Last Answer : d. A-C Are Correct
Description : Heavy metals, such as____work by _____‗‗ a. Mercury; Disrupting Membranes b. Copper; Producing Toxins c. Iodine; Denaturing Proteins d. Silver; Binding Protein Molecules Together
Last Answer : d. Silver; Binding Protein Molecules Together
Description : Stem and loop structures are A- proteins that help partially denatured enzymes to recover their native configuration B- structures in DNA caused by inverted repeats C- structures at the ends of linear eukaryotic DNA molecules D- the bonds between adjacent DNA nucleotides in the same strand
Last Answer : structures in DNA caused by inverted repeats
Description : Digestion of protein-is necessary because (a)It not absorbed as such (b)Proteins are large molecules. (c) Proteins have complex structure. (d) Proteins are made of amino acids
Last Answer : (a)It not absorbed as such
Description : In a plasma membrane, which of the following provides a general barrier to the movement of molecules? a) lipids b) proteins c) carbohydrates d) all of these
Last Answer : ANSWER: A -- LIPIDS
Description : Hormones are composed from many classes of molecules. As far as our present knowledge extends, hormones are NOT found in which of the following categories of substances: a) proteins b) peptides c) nucleic acids d) steroids
Last Answer : ANSWER: C -- NUCLEIC ACIDS
Description : If proteins, carbohydrates and fats are consumed together: (A) The total SDA is the sum of individual SDAs of proteins, carbohydrates and fats (B) The total SDA is more than the sum of ... ) Carbohydrates and fats lower the SDA of proteins (D) Proteins raise the SDA of carbohydrates and fats
Last Answer : Answer : C
Description : MHC proteins are unique to (A) Each cell (B) Each organ (C) Each individual (D) Each species
Description : Satellite DNA is important because it (a) does not code for proteins and is same in all members of the population (b) codes for enzymes needed for DNA replication (c) codes for proteins ... and also the same degree of polymorphism in an individual, which is heritable from parents to children.
Last Answer : (d) shows high degree of polymorphism in population and also the same degree of polymorphism in an individual, which is heritable from parents to children
Description : Broken garage door opener with shut garage doors, must I break out a window?
Last Answer : answer:Bust a window? Are you locked out of your house? I’m confused. Is it just the remote not opening, but you can open the garage with the button on the wall of the garage?
Description : I want a new phone, but my contract with AT&T isnt over, What must i do to get the new phone? Do i report it stolen or Broken? HELP?
Last Answer : You wait for your upgrade, buy one online or buy one in store for full price. You have no insurance or warranty, bad move cupcake. Hysterical punctuation and caps makes you look silly and does not emphasize your points.
Description : A detachment of soldiers must cross a river. The bridge is broken, the river is deep. What to do?Suddenly the officer in charge spots two boys playing in a row boat by the shore. The boat is so ... two boys or one soldier.Still all the soldiers make it across the river in the boat. How? -Riddles
Last Answer : First the boys cross the river and 1 boy comes back and gets a soldier and keeps going back until all the soldiers have made it across safetly.
Description : What happens when a chemical bond is formed? (1) energy is always absorbed (2) energy in always released (3) more energy is released than is absorbed (4) energy is neither released nor ... as potential energy. Upon the breaking of these bonds the energy is released thereby creating usable energy.
Last Answer : Silver nitrate solution is kept in brown bottles in laboratory because - (1) it reacts with ordinary white bottles (2) brown bottles stops the passage of light through it (3) brown bottles do not react with it (4) brown bottles react with it
Description : An alternator switchboard has a synchroscope and synchronizing lamps. If the synchroscope is broken, which of the steps listed is the most essential before an alternator can be paralleled with the bus? ... D. A portable phase sequence indicator must be used to verify the information from the lamps.
Last Answer : Answer: C
Description : I must be broken before you can use me. What am I?
Last Answer : Egg
Description : For pipes that must be broken at intervals for maintenance, the connector used should be a/an (A) Union (B) Tee (C) Reducer (D) Elbow
Last Answer : (A) Union
Description : What organic molecules must be included in the soil for earthworm nutrition?
Last Answer : All organic molecules must contain carbon.
Description : The energy of activation of a chemical reaction: (A) Is same as heat of reaction at constant pressure (B) Is the minimum energy which the molecules must have before the reaction can take place (C) Varies as fifth power of the temperature (D) Both (B) and (C)
Last Answer : (B) Is the minimum energy which the molecules must have before the reaction can take place
Description : The personal secretary must be an individual.
Last Answer : Justify the following statement : The personal secretary must be an individual.
Description : When the President nominates an individual to serve as Secretary of State the Senate must confirm the appointment. Which constitutional principle does this illustrate?
Last Answer : Feel Free to Answer
Description : What appliances must be supplied by and individual branch circuit?
Last Answer : What is the answer ?
Description : What must happen when an individual policy or annuity has been delivered by hand to the policy owner?
Description : If rubber goods are tested and inspected in house, the individual or individuals performing the tests must NOT test and certify their own personal protective equipment.?
Last Answer : True.
Description : In the illustration, the component labeled 'G' _________. EL-0031 A. is lined with cardboard to maintain a moisture (electrolyte) barrier between cells B. is a one piece container with compartments for each individual cell C. must be UL approved for shipboard use D. can only contain one cell
Last Answer : Answer: B
Description : While troubleshooting a circuit in an engine room central control console, a resistor is suspected of being faulty. Which of the following precautions must be observed if an ohmmeter is to be used to ... of the component isolated. D. The meter case must be grounded prior to attaching the leads.
Description : Individual CPAs, Firms or Partnerships of CPAs, including partners and staff members thereof shall register with the BOA and the PRC. If the accreditation of Velasco and Co., CPAs, was renewed on September 30, ... . September 30, 2010 b. September 30, 2011 c. December 31, 2010 d. December 31, 2011
Last Answer : September 30, 2011
Description : In all cases, audit reports must a. Communicate the auditor's finding to the general public. b. Be signed by the individual who performed the audit procedures. c. Certify the ... . Inform readers of the degree of correspondence between the quantifiable information and the established criteria
Last Answer : Inform readers of the degree of correspondence between the quantifiable information and the established criteria
Description : Individual CPAs, Firms or Partnerships of CPAs, including partners and staff members thereof shall register with the BOA and the PRC. Assuming that the application for registration of Sisip and Co., CPAs was ... on Dec. 31, 2007 which is also the last day of renewal of certificate of registration.
Last Answer : The registration will expire on Dec. 31, 2007.
Description : The Internet Control Message Protocol (ICMP) A. allows gateways to send error acontrol messages toother gateways or hosts B. provides communication between the Internet Protocol Software on one machine ... and takeaction to correct theproblem D. All of theabove E. None of the above
Last Answer : All of theabove
Description : Which of the following refers to a management tool for organizing personnel, facilities, equipment, and communication for any emergency situation? a) The Incident Command System The ... emergency preparedness required by the Joint Commission on Accreditation of Healthcare Organizations (JCAHO).
Last Answer : a) The Incident Command System The Incident Command System (ICS) is a management tool for organizing personnel, facilities, equipment and communication for any emergency situation. The federal government mandates ... are used at the level of an individual hospital's emergency response plan as well.
Description : According to Maslow, which of the following categories of needs represents the most basic? a) Physiologic needs Physiologic needs must be met before an individual is able to move ... physiologic survival. d) Belongingness Belongingness and affection needs are not essential to physiologic survival.
Last Answer : a) Physiologic needs Physiologic needs must be met before an individual is able to move toward psychological health and well-being.
Description : To achieve optimum cavity preparation, which of the following factors of internal anatomy must be considered in root canal treatment: A. Outline form B. The age and shape of pulp chamber; in ... root canals. C. Internal external relationship D. Intra-coronal preparation E. None of the above
Last Answer : B. The age and shape of pulp chamber; in addition to the direction of individual root canals.
Description : For binding contract both the parties to the contract must: (a) Agree with each other. (b) Put the offer and counter offers. (c) Stipulate their individual offer (d) Agree upon the same thing in the same sense.
Last Answer : (d) Agree upon the same thing in the same sense.
Description : To be an Ordinarily resident in India, an individual must satisfy ………………………. A) Both Basic Conditions and One Additional Condition B) One Basic Condition and Both Additional Conditions C) One Basic Condition and One Additional Condition D) Both Basic Conditions and Both Additional Conditions
Last Answer : B) One Basic Condition and Both Additional Conditions