Biology and Genetics

Which of the following did Erwin Chargaff observe? A) Base composition changes a

Which of the following did Erwin Chargaff observe? A) Base composition changes as the organism ages. B) Base composition of DNA does not vary from one species to another. C) In al…

Which of the following did Philip of Macedon NOT control at the end of his life?

Which of the following did Philip of Macedon NOT control at the end of his life? Question 34 options: Macedonia Boeotia Athens Persia The battle where Athens navy was finally defe…

Which of the following differentiates between the principle independent assortme

Which of the following differentiates between the principle independent assortment and theprinciple of segregation? a)The principle of independent assortment is accounted for by e…

Which of the following directly turn genes on or off? apoptosis growth factors t

Which of the following directly turn genes on or off? apoptosis growth factors transcription factors growth inhibitors ln the ABO blood group system in humans, if a person of type…

Which of the following disease may be excluded as a possible diagnosis when a pa

Which of the following disease may be excluded as a possible diagnosis when a patient presents with a low Albumin Globulin (A/G) ratio? A- Cirrhosis B- Autoimmune disease C- Nephr…

Which of the following diseases can be transmitted by improperly prepared food?

Which of the following diseases can be transmitted by improperly prepared food? botulism chlamydia syphillis none of the above Which of the following is a method of classifying ba…

Which of the following distinguishes a eukaryotic cell from a prokaryotic cell?

Which of the following distinguishes a eukaryotic cell from a prokaryotic cell? the presence or absence of double-stranded DNA the presence or absence of internal membranes partit…

Which of the following distinguishes the secondary immune response from the prim

Which of the following distinguishes the secondary immune response from the primary immune response? The primary response is specific; the secondary one is not. The secondary resp…

Which of the following distinguishes transcription from replication? Unlike DNA

Which of the following distinguishes transcription from replication? Unlike DNA polymerase during replication, RNA polymerase can initiate synthesis without a primer. The nascent …

Which of the following divisions of the animal kingdom lack circulatory and resp

Which of the following divisions of the animal kingdom lack circulatory and respiratory systems, and have a rudimentary excretory system? Flatworms Nematodes Arthropods Cnidarians…

Which of the following do not occur during post transcriptional processing of RN

Which of the following do not occur during post transcriptional processing of RNA in eukaryotes? A) the spliciny of introns B) addition of a poly A at the F end C) removal of intr…

Which of the following do the data from the New Zealand mud snail research sugge

Which of the following do the data from the New Zealand mud snail research suggest? A. When the parasite is in the mud snails’ environment, it kills the male mud snails but not th…

Which of the following do you think contributed the most to the success of Rhys’

Which of the following do you think contributed the most to the success of Rhys’ gene therapy? Theoretically, which of the following diseases should be the easiest to treat throug…

Which of the following do you think contributed the most to the success of Rhys’

Which of the following do you think contributed the most to the success of Rhys’ gene therapy? Theoretically, which of the following diseases should be the easiest to treat throug…

Which of the following do you think contributed the most to the success of Rhys’

Which of the following do you think contributed the most to the success of Rhys’ gene therapy? Theoretically, which of the following diseases should be the easiest to treat throug…

Which of the following do you think would be the best measure of whether there i

Which of the following do you think would be the best measure of whether there is a “sense of community” where you live? A) neighbors regularly interact with each other; B) citize…

Which of the following does NOT affect the sensitivity of a microorganism to foo

Which of the following does NOT affect the sensitivity of a microorganism to food irradiation? a. genome size b. rate of repair of DNA damage C. whether the food is fresh or froze…

Which of the following does NOT always occur during conjugation between an Hfr c

Which of the following does NOT always occur during conjugation between an Hfr cell and another cell? a. formation of the sex pilus b. The recipient cell becomes parlially diploid…

Which of the following does NOT apply to an enzyme: a. Catalyst b. Inorganic c.

Which of the following does NOT apply to an enzyme: a. Catalyst b. Inorganic c. Protein d. All of the above apply to an enzyme When an enzyme catalyzes a reaction: a. Substrate(s)…

Which of the following does NOT characterize the U.S. health system (select all

Which of the following does NOT characterize the U.S. health system (select all that apply): A. Emphasis on biomedical research        B. Emphasis on individual care C. Emphasis o…

Which of the following does NOT commonly happen to chromosomes during meiosis II

Which of the following does NOT commonly happen to chromosomes during meiosis II? Chromosomes line up one-by-one across the middle of the cell The number of chromosomes per cell i…

Which of the following does NOT correctly describe factors leading to the migrat

Which of the following does NOT correctly describe factors leading to the migrations of Homo erectus out of Africa? O a) Homo erectus was not tethered to the forest edges any more…

Which of the following does NOT correctly match the term to the definition? A) C

Which of the following does NOT correctly match the term to the definition? A) Convergent evolution: Similarity in two species that is inherited from a common ancestor B) Populati…

Which of the following does NOT describe a process involved in the transmission

Which of the following does NOT describe a process involved in the transmission of information by the nervous system? Dendrites of neurons receive signals from the axons of other …

Which of the following does NOT describe a vitamin? They are essential organic s

Which of the following does NOT describe a vitamin? They are essential organic substances. They are fat- or water-soluble. They are needed in relatively small amounts. They provid…

Which of the following does NOT happen during glycolysis? glucose is partially o

Which of the following does NOT happen during glycolysis? glucose is partially oxidized NAD+ is produced ATP is produced Glucose is split into smaller sugars Glucose is phosphoryl…

Which of the following does NOT happen during glycolysis? glucose is partially o

Which of the following does NOT happen during glycolysis? glucose is partially oxidized NAD+ is produced ATP is produced Glucose is split into smaller sugars Glucose is phosphoryl…

Which of the following does NOT influence the type of minerals that grow in meta

Which of the following does NOT influence the type of minerals that grow in metamorphic rock? a) pressure b) amount of water in a stream c) temperature d) chemical composition of …

Which of the following does NOT match the connective tissue fiber type with its

Which of the following does NOT match the connective tissue fiber type with its description? a) collagen fibers: thick, straight fiber that is flexible and strong b) elastic fiber…

Which of the following does NOT occur during the Cori cycle? Choose One Please:

Which of the following does NOT occur during the Cori cycle? Choose One Please: A.) To degrade excess lactate and prevent acidosis of the muscle tissue. B.) To degrade excess lact…

Which of the following does NOT occur during the Cori cycle? Choose One Please:

Which of the following does NOT occur during the Cori cycle? Choose One Please: A.) To degrade excess lactate and prevent acidosis of the muscle tissue. B.) To degrade excess lact…

Which of the following does NOT regulate biochemical reactions? A. Regulation of

Which of the following does NOT regulate biochemical reactions? A. Regulation of enzyme amounts. B. Regulation of access of substrates to certain compartments. C. Alteration of DG…

Which of the following does NOT stem from the application of Ohm’s law to ionic

Which of the following does NOT stem from the application of Ohm’s law to ionic conductances? A. The driving force on the ionic current is the difference between the membrane pote…

Which of the following does not absorb CO_2 emitted by humans? Ocean Northern fo

Which of the following does not absorb CO_2 emitted by humans? Ocean Northern forests Soils Atmosphere None of the above is correct. Which of the following greenhouse gases has th…

Which of the following does not achieve sterilization? Dry heat Pasteurization A

Which of the following does not achieve sterilization? Dry heat Pasteurization Autoclave Formaldehyde Ethylene oxide Which of the following is a limitation of the autoclave? Lengt…

Which of the following does not kill endospores? a) Autoclave b) Incineration c)

Which of the following does not kill endospores? a) Autoclave b) Incineration c) Hot air sterilization d) Pasteurization e) None of the above 26. Which of the following is best to…

Which of the following does not kill endospores? a) Autoclave b) Incineration c)

Which of the following does not kill endospores? a) Autoclave b) Incineration c) Hot air sterilization d) Pasteurization e) None of the above 26. 27. Which of the following is bes…

Which of the following does not occur in the cytosol? storage of fat and glycoge

Which of the following does not occur in the cytosol? storage of fat and glycogen replication of chromosomes enzymatic regulation of intermediary metabolism glycolysis synthesis o…

Which of the following does not really explain the ineffectiveness of the U.S. m

Which of the following does not really explain the ineffectiveness of the U.S. military in the War of 1812? a) The charter for the national bank had been allowed to expire in 1811…

Which of the following domains is shared by all myosins? ATP-binding domain GTP-

Which of the following domains is shared by all myosins? ATP-binding domain GTP-binding domain Tubulin binding domain Homo-oligomerization domain A central coiled coil domain How …

Which of the following drugs target peptidoglycan? A. penicillin B. cephalospori

Which of the following drugs target peptidoglycan? A. penicillin B. cephalosporin C. vancomycin D. bacitracin E. All of the choices are correct. Beta-lactamases are enzymes that A…

Which of the following drugs target peptidoglycan? A. penicillin B. cephalospori

Which of the following drugs target peptidoglycan? A. penicillin B. cephalosporin C. vancomycin D. bacitracin E. All of the choices are correct. Beta-lactamases are enzymes that A…

Which of the following duties in connection with diagnostic radiology are medica

Which of the following duties in connection with diagnostic radiology are medical assistants most likely to perform? a. Operating X-ray equipment b. Assisting a radiologist with X…

Which of the following duties in connection with diagnostic radiology are medica

Which of the following duties in connection with diagnostic radiology are medical assistants most likely to perform? a. Operating X-ray equipment b. Assisting a radiologist with X…

Which of the following earthquake waves cause the material they pass through to

Which of the following earthquake waves cause the material they pass through to compress and extend? Select one: a. P-waves b. S-waves c. Surface waves d. All of the above Continu…

Which of the following elements about nuclear transport of proteins is not true?

Which of the following elements about nuclear transport of proteins is not true? A) Proteins are unfolded before being transported into the nucleus B) GTP bound Ran GTPase binds t…

Which of the following enzymes does not carry out a posttranslational modificati

Which of the following enzymes does not carry out a posttranslational modification? Aminopeptidase Histone acetyltransferase DNA methyltransferase MEK protein kinase Angiotensin c…

Which of the following enzymes does not possess a topoisomerase activity? O A. D

Which of the following enzymes does not possess a topoisomerase activity? O A. DNA gyrase O B. DNA Polymerase O C. DNA helicase 0 D. Topoisomerase! Reset Selection 1.0 Points Ques…

Which of the following enzymes is very important in determining the partitioning

Which of the following enzymes is very important in determining the partitioning of glyceraldehyle-3-phosphate/dihydroxy acetone phosphate between starch synthesis and sucrose syn…

Which of the following enzymes undergoes acid-catalyze zymogen activation in the

Which of the following enzymes undergoes acid-catalyze zymogen activation in the stomach? Trypsinogen Procarboxypeptidase Ribonuclease Chymotrypsinogen None of the above Which of …