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Biology and Genetics

101624 questions • Page 62 / 2033

1- A common ploy used by rapists is to a. engage in an initial c-mail exchange.
1- A common ploy used by rapists is to a. engage in an initial c-mail exchange. rb pose as a police officer or other authority figure. offer d, pose as a friend or employee. 2- A …
1- A microbial cell\'s membrane is considered ________, because its internal con
1- A microbial cell's membrane is considered ________, because its internal constituents are maintained within the cell. However, it also imports and exports other molecules in re…
1- A new beetle species has arrived in Ohio and ate the wheat, destroying much o
1- A new beetle species has arrived in Ohio and ate the wheat, destroying much of the harvest. Research in lab has found that a toxin from the bacterial species Bacillius subtiliu…
1- A rock is thrown downward from the top of a 41.2-m-tall tower with an initial
1- A rock is thrown downward from the top of a 41.2-m-tall tower with an initial speed of 15 m/s. Assuming negligible air resistance, what is the speed of the rock just before hit…
1- According to social conflict theorists, some elderly fared well in the 1980s
1- According to social conflict theorists, some elderly fared well in the 1980s primarily because: A. ethnic minorities shifted the income demographic downward B. society tended t…
1- After finishing a new construction project, why is the first task often to in
1- After finishing a new construction project, why is the first task often to install new landscaping around the area? Select one: a. The plants will add additional weight to the …
1- After ingesting a bacteria, macrophages process bacterial parts and ‘present’
1-    After ingesting a bacteria, macrophages process bacterial parts and ‘present’ them to acquired immunity cells so the acquired immune cells recognize these invaders again in …
1- Approximately two billion years ago, ________ were primarily responsible for
1- Approximately two billion years ago, ________ were primarily responsible for initially oxygenating Earth. a. algae b. Archaea c. cyanobacteria d. purple sulfur bacteria 2- Arch…
1- Based on the above information, this boy has a BMI of: a. 13.1. b. 15.2. c. 1
1- Based on the above information, this boy has a BMI of: a. 13.1. b. 15.2. c. 17.4. d. 19.6. e. 21.8. 2-      After plotting his BMI, you see this puts him in the _____ %tile. a.…
1- By putting events in relative order, scientists can use that order to determi
1- By putting events in relative order, scientists can use that order to determine precisely how long geologic event took place. True False What geological setting(s) would you ex…
1- Calculate the Rf value for each pigment band that is isolated. What does the
1- Calculate the Rf value for each pigment band that is isolated. What does the Rf value indicate about the polarity of the pigment in each case? Wavelength Pigment 1 Pigment 2 Pi…
1- Cancers are more common in tissues with high rates of cell division. Based on
1- Cancers are more common in tissues with high rates of cell division. Based on this information, which of the following tissues would be most likely to deveolp cancerous tumors.…
1- Changes along a river can be determine by examining its___________, which is
1- Changes along a river can be determine by examining its___________, which is simply a cross-sectional view of a stream from its surface area to where it simplifies into another…
1- Chemical bonds are broken and reformed in all chemical reactions. A reaction
1- Chemical bonds are broken and reformed in all chemical reactions. A reaction that results in the release of energy is referred to as Select one: a. Exergonic b. Dangerous c. En…
1- Cholesterol can be described to have: A. Thorny apple B. Coffin lid C. Notche
1- Cholesterol can be described to have: A. Thorny apple B. Coffin lid C. Notched corners D. Hexagonal E. Dumbbell 2-Goodpasture syndrome and Wegener's granulomatosis are associat…
1- Cytotoxic T cells recognize and kill host cells infected by viruses. They rec
1- Cytotoxic T cells recognize and kill host cells infected by viruses. They recognize these cells by the foreign antigen displayed on the host cell’s:                MHC I molecu…
1- D 2- D 3-C 4-A 5-A 1. Simple diffusion A. moves molecules against electrochem
1- D 2- D 3-C 4-A 5-A 1. Simple diffusion A. moves molecules against electrochemical gradient. B. requires ATP hydrolysis C. requires carrier proteins D. is a passive process 2. A…
1- Damian recently learned that men should consume tomatoes and tomato sauce bec
1- Damian recently learned that men should consume tomatoes and tomato sauce because it may reduce the incidence of prostate cancer. True False 2- The National Cancer Institute’s …
1- Degradative metabolic reaction sequences are referred to as pathways. b. Cata
1- Degradative metabolic reaction sequences are referred to as pathways. b. Catabolic c. Anabolic d. Amphibolic e Photosynthetic 2- Which of the following steps or processes in ac…
1- Diamond and quartz are both minerals composed of a single element Ture False
1- Diamond and quartz are both minerals composed of a single element Ture False 2- Calcite ( CaCO3), halite (NaCl), and pyrite (FeS2) are all: a) Carbonate minerals b) Nonsilicate…
1- Did you find that the two ears of corn followed the Principle of Segregation?
1- Did you find that the two ears of corn followed the Principle of Segregation? Did the purple and yellow kernels occur in Mendelian ratios, or not? Explain your answer and any r…
1- Discuss the environmental challenges we are currently facing today within our
1- Discuss the environmental challenges we are currently facing today within our society. In your discussion, include two examples of ecological issues and how these issues have i…
1- Distinguish between the terms monomer, polymer and macromolecule. A. a monome
1- Distinguish between the terms monomer, polymer and macromolecule. A. a monomer is a single molecular unit, used to build larger, polymeric molecules; a macromolecule is a very …
1- Do you think master degree is enough? 2- do you think the DNP should be the e
1- Do you think master degree is enough? 2- do you think the DNP should be the entry level degree for nurse practitioner 3- what are the recommendations for interprofessional educ…
1- During a particularly cold winter in Florida, the temperatures remained below
1- During a particularly cold winter in Florida, the temperatures remained below freezing for several weeks. To avoid freeze damage to the crops, farmers used well water to contin…
1- During solar eclipses, solar prominences are often seen extending 6 minutes o
1- During solar eclipses, solar prominences are often seen extending 6 minutes of arc or 1/10 of a degree from the edge of the sun's disk. Knowing that the sun is about 1/2 of a d…
1- Explain the relationship between evolution, allele frequencies, and populatio
1- Explain the relationship between evolution, allele frequencies, and populations. 2- Summarize the evidence Darwin used to develop his theory of evolution by natural selection. …
1- Fill in the blank: There are _____ HA and ____NA subtypes that have been asso
1- Fill in the blank: There are _____ HA and ____NA subtypes that have been associated with large scale outbreaks (pandemics) of influenza? 2-True or False: Influenza mutates at t…
1- Fundamentally, \"Alternation of Generations\" states that it is NOT possible
1- Fundamentally, "Alternation of Generations" states that it is NOT possible for haploid organisms to be anything other than gametes True , False 2- Which of the following are mo…
1- GTP-gamma-S is a chemically modified version (analog) of GTP that behaves lik
1- GTP-gamma-S is a chemically modified version (analog) of GTP that behaves like GTP in every way, except that it cannot be hydrolyzed into GDP. For this question, name which cyt…
1- Give a single sentence description of the probable role of each ligand (point
1- Give a single sentence description of the probable role of each ligand (point out if something is the solvent, or if something is a coenzyme or a metal ion cofactor, etc.). NEE…
1- How is protein made from mRNA? What raw materials must be present for this pr
1- How is protein made from mRNA? What raw materials must be present for this process to occur? Why is it important for translation that ribosomes contain three sites for tRNA and…
1- How the cancer is related to the cell cycle? 2- What are the general methodol
1- How the cancer is related to the cell cycle? 2- What are the general methodologies for cancer treatment? 3- Please describe the terms below: chromatin, chromosome, chromatid, c…
1- If we change the content of those bags with similar concentrations of salt ra
1- If we change the content of those bags with similar concentrations of salt rather than sugar, do you think the results will be significantly different? Give reason. 2- (Not rel…
1- Immune reaction – standard innate as well as specific humoral response approp
1- Immune reaction – standard innate as well as specific humoral response appropriate to the pathogen of West Nile Virus 2-Epidemiology – where is it common, among whom, risk fact…
1- Immune reaction – standard innate as well as specific humoral response approp
1- Immune reaction – standard innate as well as specific humoral response appropriate to the Listeria monocytogenes pathogen 2- Epidemiology – where is it common, among whom, risk…
1- Immune reaction – standard innate as well as specific humoral response approp
1- Immune reaction – standard innate as well as specific humoral response appropriate to the Toxoplasma gondii pathogen 2- Epidemiology – where is it common, among whom, risk fact…
1- In E. coli protein synthesis, the initiation complex contains A.50S ribosomal
1- In E. coli protein synthesis, the initiation complex contains A.50S ribosomal subunit, 23S RNA, IF1, IF3, mRNA, fMet-tRNA. B.30S ribosomal subunit, 5S and 16S rRNA, IF-1, IF-2,…
1- In Mendel\'s dihybrid cross of yellow, smooth peas with green, wrinkled peas,
1- In Mendel's dihybrid cross of yellow, smooth peas with green, wrinkled peas, 9/16 of the F2 progeny has yellow, smooth peas. What proportion of these yellow, smooth pea plants …
1- In a non-denaturing polyacrylamide gel electrophoresis, what would be the ord
1- In a non-denaturing polyacrylamide gel electrophoresis, what would be the order of resolution from top to 5.5pts the bottom of the gel, - polypeptide A in its tertiary configur…
1- In bacteria, DNA will be found in a) Mitochondria b) The nucleoid c) Ribosome
1- In bacteria, DNA will be found in a) Mitochondria b) The nucleoid c) Ribosomes d) A membrane-enclosed nucleus 2- Which of the following statements is true for lipids? a) Waxes …
1- In many areas with karst terrain, people use sinkholes as places to dump garb
1- In many areas with karst terrain, people use sinkholes as places to dump garbage. What effect might this practice have on the groundwater supply? Select one: a. It could contam…
1- In order to give the bowel a rest in a patient with inflammatory bowel diseas
1- In order to give the bowel a rest in a patient with inflammatory bowel disease, which procedure would be recommended? A- An ostomy B- Barium enema C - Sigmoidoscopy 2- Inflamma…
1- Inside a eukaryotic cell the rough __________________ [a] is a series of inte
1- Inside a eukaryotic cell the rough __________________[a] is a series of interconnected membranes that modify proteins. It is so named because it has __________ [b] studded on t…
1- Juanita was in an automobile accident and received a bad bump on her head. Al
1- Juanita was in an automobile accident and received a bad bump on her head. Although she had been a slender and calm person, after the accident she began to eat a lot and have e…
1- Jupiter\'s interior as depth is increased can be described as A) Increasing t
1- Jupiter's interior as depth is increased can be described as A) Increasing temperature and pressure B) Decreasing temperature and increasing pressure C) Constant temperature an…
1- King Charles II of Spain (he was part of the Hapsburg Dynasty; pictured to th
1- King Charles II of Spain (he was part of the Hapsburg Dynasty; pictured to the right) was an ill-fated King from birth because he suffered from many disorders due to two centur…
1- King Charles II of Spain (he was part of the Hapsburg Dynasty; pictured to th
1- King Charles II of Spain (he was part of the Hapsburg Dynasty; pictured to the right) was an ill-fated King from birth because he suffered from many disorders due to two centur…
1- Lithified clasts (breakdown products of preexisting rocks) form which kind of
1- Lithified clasts (breakdown products of preexisting rocks) form which kind of sedimentary rock? 2- Which of the following is classified as a continental depositional environmen…
1- Many species reproduce continuously and have overlapping generations. Continu
1- Many species reproduce continuously and have overlapping generations. Continuous population growth is measured using:     A. Lambda, population growth rate     B. r, the per ca…