Biology and Genetics
101624 questions • Page 348 / 2033
6) Plasmids are important in biotechnology because they are a) a vehicle for the
6) Plasmids are important in biotechnology because they are a) a vehicle for the insertion of recombination DNA into bacteria. b) recognition sites on recombinant DNA. c) surfaces…
6) Reactions far from equilibrium are highly regulated in metabolic pathways bec
6) Reactions far from equilibrium are highly regulated in metabolic pathways because: The net flux through these steps is easily reversed These reactions are highly exergonic The …
6) Shown below is a 240 base pair segment of an E. coli gene. It includes the pr
6) Shown below is a 240 base pair segment of an E. coli gene. It includes the promoter and the first codon of the gene. The sequences of both strands of the DNA duplex are shown h…
6) Smoking cigarettes damages the cilia located in the lumen of the upper respir
6) Smoking cigarettes damages the cilia located in the lumen of the upper respiratory structures. Both cilia and flagella structures are made of the largest filaments that are par…
6) Soil testing from a well-drained soil sample in 0-15cm depth of a farmers fie
6) Soil testing from a well-drained soil sample in 0-15cm depth of a farmers field provides the following information: • Wet weight of a soil sample from a volume of 100 cm3: 200 …
6) Some groundwater in New Mexico is naturally high in uranium, a metallic eleme
6) Some groundwater in New Mexico is naturally high in uranium, a metallic element associated with increased cancer risk and kidney toxicity. Which of the following options would …
6) The Triassic Period was marked by the increase in number and variety of angio
6) The Triassic Period was marked by the increase in number and variety of angiosperms. Insects also diversified enormously during the same period. What most likely fostered this …
6) The body quite readily accommodates to the reduction in coronary artery radiu
6) The body quite readily accommodates to the reduction in coronary artery radius by increasing the radius of blood vessels downstream (via auto-regulation), which reduces the ove…
6) The diagram below shows an air parcel being forced up and over a topographic
6) The diagram below shows an air parcel being forced up and over a topographic barrier. The air parcel temperature at sea level (0 meters) is 25 degree C. The specific humidity o…
6) To set up the PCR reaction, we added 20 uL of extracted DNA to 20 ul of There
6) To set up the PCR reaction, we added 20 uL of extracted DNA to 20 ul of Therefore, we made a 1: 2 dilution of the master mix. 7) Jack is looking for GMO food, and sets up the f…
6) Trilostane treatment in estradiol benzoate treated female rats: A) decreased
6) Trilostane treatment in estradiol benzoate treated female rats: A) decreased progesterone synthesis B) Had no effect on proceptivity C) induced negative feedback D) Facilitated…
6) True or False: Seroprevalence with detectable antibodies is a positive indica
6) True or False: Seroprevalence with detectable antibodies is a positive indicator of active infection. 7) There are 8 species of this virus type currently known to be endemic to…
6) True or False: Seroprevalence with detectable antibodies is a positive indica
6) True or False: Seroprevalence with detectable antibodies is a positive indicator of active infection. 7) There are 8 species of this virus type currently known to be endemic to…
6) True or False? In addition to chloride ions, the CFTR protein also directly t
6) True or False? In addition to chloride ions, the CFTR protein also directly transports sodium ions across6 the plasma membrane? A) True B) False 7) In addition to ATP, what are…
6) Two different single nucleotide polymorphisms in the ataxia telangiectasia mu
6) Two different single nucleotide polymorphisms in the ataxia telangiectasia mutated (ATM) gene (rs 1 1212617) are associated with the response to the glucose-lowering drug metfo…
6) Using the figure on the next page, answer the following questions A) On the f
6) Using the figure on the next page, answer the following questions A) On the figure, DRAw (with arrows in correct direction) and LABEL all heat gain and loss pathways that may a…
6) Using the tree to the right, which pair of species shares the greatest number
6) Using the tree to the right, which pair of species shares the greatest number of derived characters? a) 4 and 2 b) 5 and 3 c) 6 and 1 d) 5 and 2 7) Using the tree to the right,…
6) Vesicle fusion is mediated by the formation of protein complexes between and
6) Vesicle fusion is mediated by the formation of protein complexes between and 6) SSAY. Write your answer on a separate sheet of paper. 1) How does the lysosome maintain its part…
6) What factor determines the relative virulence of a virus? The use of host cel
6) What factor determines the relative virulence of a virus? The use of host cell energy The use of host cell nucleotides The ability to replicate in nonhost cells The cell type i…
6) What is the role of DNA ligase in the elongation of the lagging strand during
6) What is the role of DNA ligase in the elongation of the lagging strand during DNA replication? A) It synthesizes RNA nucleotides to make a primer B) It catalyzes the lengthenin…
6) What led to self-determination in colonies? A) Colonial inhabitants needed to
6) What led to self-determination in colonies? A) Colonial inhabitants needed to gain control of their countries after imperial powers left the territories. B) Colonial inhabitant…
6) Which liquid has the weakest surface tension? a. Methanol (CH3OH) b. Helium (
6) Which liquid has the weakest surface tension? a. Methanol (CH3OH) b. Helium (He) c. Butane (C4H10) d. Ethylene glycol (HOCH2CH2OH) 7) Why is warm honey easier to pour than cold…
6) Which of the following can be determined from the DNA fingerprint of an indiv
6) Which of the following can be determined from the DNA fingerprint of an individual? A DNA fingerprint can reveal Select one or more: the individual’s risk of heart disease. how…
6) Which of the following can be determined from the DNA fingerprint of an indiv
6) Which of the following can be determined from the DNA fingerprint of an individual? A DNA fingerprint can reveal Select one or more: the individual’s risk of heart disease. how…
6) Which of the following is true of the Na^+-l^- symporter? A) Requires ATP ind
6) Which of the following is true of the Na^+-l^- symporter? A) Requires ATP indirectly B) Requires Na^+ gradient C) Increases its activity in the presence of TSH D) All of the ab…
6) Which of the following processes are spontancous? L. dissolving more solune i
6) Which of the following processes are spontancous? L. dissolving more solune in an unsaturated solution dissolving more solute in a saturated solution IIL. dissolving more solut…
6) Which of the following processes are spontaneous? 1 dissolving more solute in
6) Which of the following processes are spontaneous? 1 dissolving more solute in a saturated solution 111 dissolving more solute in a supersaturated I dissolving more solute in an…
6) Which of the following resources have been used by humans to create energy at
6) Which of the following resources have been used by humans to create energy at some point in our history? A) Whale Oil B) Wood C) Wind power D) Petroleum (Oil) E) All of the abo…
6) Which of the following statementes regarding Sanger sequencing method is accu
6) Which of the following statementes regarding Sanger sequencing method is accurate? READ CAREFULLY! a) This method is used to determine the amino acid sequences of a template DN…
6) You are most likely to find Portuguese language and culture in which Latin Am
6) You are most likely to find Portuguese language and culture in which Latin American country? 1)The Southern Cone of South America is distinctive A) Over 40% of the Africans bro…
6) You are trying to determine the relative order of three genes involved in lac
6) You are trying to determine the relative order of three genes involved in lactose metabolism, lacA,IacZ and lacY. They all map by conjugation to 11 min on the E. coil chromosom…
6) You are working as a nurse in a large practice. Your patient is a 44 year old
6) You are working as a nurse in a large practice. Your patient is a 44 year old female complaining of chronic nausea, cramping in the abdomen, and intermittent diarrhea. She has …
6) You get a job in a new lab with an old centrifuge and your boss asks you to s
6) You get a job in a new lab with an old centrifuge and your boss asks you to spin tissue culture cells at 1,000xg for 5 minutes. You look at the centrifuge and the control is ma…
6) You must possess an understanding of the safety considerations when working a
6) You must possess an understanding of the safety considerations when working as an Enrolled Nurse in a home based environment. 6.1) Identify 2 (two) rights and 2 (two) responsib…
6) ene expression controlled by the epigenome is flexible because the epigenome
6) ene expression controlled by the epigenome is flexible because the epigenome can respond to environmental signals Select one: a) in a time-dependent manner. b) because the chem…
6) ene expression controlled by the epigenome is flexible because the epigenome
6) ene expression controlled by the epigenome is flexible because the epigenome can respond to environmental signals Select one: a) in a time-dependent manner. b) because the chem…
6) repoxygen is a form of gene therapy in which... a) members of future generati
6) repoxygen is a form of gene therapy in which... a) members of future generations are affected by a gene transfer without their consent b) the nucleus of a somatic cell is trans…
6) what elements are used to make ribonucleotides? 4) The principal function of
6) what elements are used to make ribonucleotides? 4) The principal function of glycolysis is to produce ATP it must be regulated so that ATP is generated only when needed. The en…
6) what is/are the independent variables A-flow rate B-drag C-A and B D-crab ang
6) what is/are the independent variables A-flow rate B-drag C-A and B D-crab angle 7) what is/are the dependent variables A- flow rate B- drag C- A and B C…
6)(I pt) On the planet Rama, the DNA is of six nucleotide types: A, B, c, D, E a
6)(I pt) On the planet Rama, the DNA is of six nucleotide types: A, B, c, D, E and F. A and B are called marzines, C and D are orsines and E and F are pirines. The following rules…
6). The spinothalamic tract conducts impulses A. from the thalamus to the cerebr
6). The spinothalamic tract conducts impulses A. from the thalamus to the cerebral cortex. B. up the spinal cord to the thalamus. C. down the spinal cord from the thalamus. D. tha…
6). True or false, at certain temperatures water can transition directly from va
6). True or false, at certain temperatures water can transition directly from vapor to ice without becoming a liquid first? 7). According to the IPCC Fourth Assessment Report, by …
6). Which of the following statements about monsoonal circulations is CORRECT? A
6). Which of the following statements about monsoonal circulations is CORRECT? A) High pressure over continental surfaces leads to heavy precipitation on land. B) Monsoons are cau…
6)Alex and Leroy have been tied up in a wrestling hold for 30 minutes and neithe
6)Alex and Leroy have been tied up in a wrestling hold for 30 minutes and neither is willing to relinquish their position as winner. It is obvious that both are exhausted. Infer h…
6)What is the name for a simple individual blob of stuff in space. It might be m
6)What is the name for a simple individual blob of stuff in space. It might be made of gas, or dust, or both. Choose the one best answer. A) Dust cloud B) Nebula C) interstellar m…
6)Within the Cowardin Classification System, Riverine wetland systems are divide
6)Within the Cowardin Classification System, Riverine wetland systems are divided into lower perennial (lowland streams),and Answerperennial (headwater streams) 7)The term Answe…
6, ( 1pt) Two mothers give birth to sons on the same day at a busy hospital. The
6, ( 1pt) Two mothers give birth to sons on the same day at a busy hospital. The son of Mother #1 is afflicted with hemophilia (X-linked recessive). Neither parent has the disease…
6, PS#2 Q6 described experiments to test the effect of Cytochalasin B. (Please r
6, PS#2 Q6 described experiments to test the effect of Cytochalasin B. (Please refer back to PS #2 Q6 for details and results. Suppose you perform a similar experiment, but WITHOU…
6, considering four gene loci, what is the probability that an individual with t
6, considering four gene loci, what is the probability that an individual with the genotype AaBbccDd will produce a gamete that has the genotype ABCD? a, 1/4 c, 1/8 7. Consider a …
6,000 100 Cicada density 4,500 -60 3,000 Percentage killed by predators 1.500- 1
6,000 100 Cicada density 4,500 -60 3,000 Percentage killed by predators 1.500- 15 May 30 15 June 29 -10. The graph above shows results of a study of emergence and predation on per…
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