Biology and Genetics

37) 37) With the exception of volcanoes associated with a subduction zone, most

37) 37) With the exception of volcanoes associated with a subduction zone, most volcanic islands are volcanoes A) Composite Cone C) Caldera B) Shield D) Cinder Cone 38) 38) What k…

37) 37) With the exception of volcanoes associated with a subduction zone, most

37) 37) With the exception of volcanoes associated with a subduction zone, most volcanic islands are volcanoes A) Composite Cone C) Caldera B) Shield D) Cinder Cone 38) 38) What k…

37) In light of the fact that the assumptions of the Hardy-Weinberg principle ar

37) In light of the fact that the assumptions of the Hardy-Weinberg principle are unrealistic (no mutation, no selection, etc.), how can the principle be useful to population gene…

37) It is believed that the coelacant lungfish represent a crucial link betwen o

37) It is believed that the coelacant lungfish represent a crucial link betwen other fishes and tetrapoxds. What is the feature in these fish in support of hypothesis? A) Their fi…

37) Some mammals survived the K-T extinction because A) they scavenged on dead d

37) Some mammals survived the K-T extinction because A) they scavenged on dead dinosaurs B) they were small and efficient in body temperature regulation C) they had teeth and fur.…

37) The splitting apart of an ester in the presence of a strong acid and water i

37) The splitting apart of an ester in the presence of a strong acid and water is called A) hydrolysis B) saponification C) neutralization D) esterification E) reduction 38) Which…

37) Which of the following statements about the relationship between photosynthe

37) Which of the following statements about the relationship between photosynthesis and cellular respiration is true? A) In cellular respiration, the blochemical pathways result i…

37)which of the following genera are lactose-fermenters? a) Excherichia b) Enter

37)which of the following genera are lactose-fermenters? a) Excherichia b) Enterobacter c) Salmonella and shingella d) All of the above e) Only A and B above 38)The main antibioti…

37- To cultivate fungi, a selective medium such as bacterial growth. a. Sabourau

37- To cultivate fungi, a selective medium such as bacterial growth. a. Sabouraud agar b. Nutrient agar c. Mueller HintonI d. None of the above 38- Molds ha ve microscopic intertw…

37- To cultivate fungi, a selective medium such as is ideal due to its low pH th

37- To cultivate fungi, a selective medium such as is ideal due to its low pH that inhibits bacterial growth. a. Sabouraud agar b. Nutrient agar c. Mueller Hinton II d. None of th…

37. 37. A potato farmer who farms on a gentle slope in a very rainy area needs a

37. 37. A potato farmer who farms on a gentle slope in a very rainy area needs advice on how to reduce soil erosion on his farm. What two suggestions would make the most sense? a.…

37. A neuron with resting membrane potential -65mV and threshold of -50mV receiv

37. A neuron with resting membrane potential -65mV and threshold of -50mV receives inhibitory input from neuron A and excitatory input from neuron B and C. a.Stimulation of neuron…

37. A student who wants to avoid studying says, \"I can concentrate harder tomor

37. A student who wants to avoid studying says, "I can concentrate harder tomorrow if I spend tonight relaxing." This appears to be an example of what? a. Projection b. Reaction f…

37. Adhesins are D A. endotoxins. O B. involved in the first step of the infecti

37. Adhesins are D A. endotoxins. O B. involved in the first step of the infectious process.C C. often found at the tip of pili. D. involved in the first step of the infectious pr…

37. Catabolic and anabolic reactions in living cells involve the transfer of ele

37. Catabolic and anabolic reactions in living cells involve the transfer of electrons from one molecule to another in reduction-oxidation reactions. True False 38. Metabolism ref…

37. Choose the most correct answer and describe why this best describes how cAMP

37. Choose the most correct answer and describe why this best describes how cAMP regulates protein kinase A? Cyclic AMP binds to the regulatory subunits of PKA, causing a conforma…

37. Explain why males are more likely to have an x-linked disease than females?

37. Explain why males are more likely to have an x-linked disease than females? Use the following to answer questions 38-42. Remember that "it's possible" is an answer choice. Chr…

37. For each of the E. coli strains that follow, indicate the effect of the geno

37. For each of the E. coli strains that follow, indicate the effect of the genotype on expression of the trpE and irpC genes in the presence and absence of tryptophan. (In the wi…

37. How RITS identify the target gene to modify its DNA? A. It uses the guide si

37. How RITS identify the target gene to modify its DNA? A. It uses the guide siRNA that hybridizes with the target DNA B. It uses the guide siRNA that hybridizes with the mRNA be…

37. If the material below the sandstone of problem 26 is a shale with E-31.2 x 1

37. If the material below the sandstone of problem 26 is a shale with E-31.2 x 10 N/m2, Poisson's Ratio 0.3, and a density of 2650 kg/m2, what is the reflection coefficient of the…

37. Insulin is a protein that is produced by pancreatic cells and secreted into

37. Insulin is a protein that is produced by pancreatic cells and secreted into bloodstream. which of the following options correctly lists the order of the structures through whi…

37. John favours the death penalty. In discussing this issue with some like-mind

37. John favours the death penalty. In discussing this issue with some like-minded classmates, he hears arguments for this position that he’d never considered before. After the di…

37. Leaf abscission is related with A) jasmonates B). cytokinins. CJ. brassinost

37. Leaf abscission is related with A) jasmonates B). cytokinins. CJ. brassinosteroids D). ethylene. E auxins 3a Animals in which the blastopore becomes the mouth are caled Al sto…

37. Leaf abscission is related with A) jasmonates B). cytokinins. CJ. brassinost

37. Leaf abscission is related with A) jasmonates B). cytokinins. CJ. brassinosteroids D). ethylene. E auxins 3a Animals in which the blastopore becomes the mouth are caled Al sto…

37. Leaf abscission is related with A). jasmonates. B). cytokinins. C). brassino

37. Leaf abscission is related with A). jasmonates. B). cytokinins. C). brassinosteroids. D). ethylene. E). auxins. 38. Animals in which the blastopore becomes the mouth are calle…

37. Match the description listed with the appropriate structure 1 ridges of the

37. Match the description listed with the appropriate structure 1 ridges of the brain 2 the most superior lobe(s) of the brain 3. the most anterior lobe of the brain 4. the most l…

37. Mismatch repair systems that maintain DNA replication fidelity: require a pr

37. Mismatch repair systems that maintain DNA replication fidelity: require a protein that detects the damaged base as well as a protein that excises the base from the strand. The…

37. Nonred hair is dominant over red hair. A brown haired man whose father had r

37. Nonred hair is dominant over red hair. A brown haired man whose father had red hair marries a woman with red hair. a. What is the chance that their first child will have red h…

37. Right lateral motion A) normal B) reverse C) sinistral D) exotic E) dextral

37. Right lateral motion A) normal B) reverse C) sinistral D) exotic E) dextral 38 A deposit at the exit of a canyon onto a dry flatter plain. A) delta B) estruary C) alluvial fan…

37. The anitbody molecule that is found mainly in secretions is a) IgM b) Ig d)

37. The anitbody molecule that is found mainly in secretions is a) IgM b) Ig d) IgE e) IgD A patient is suspected of having tuberculosis. What type of stain would be the most diag…

37. The functions of cerebrospinal fluid are a. cushions neural structures b. tr

37. The functions of cerebrospinal fluid are a. cushions neural structures b. transports nutrients, chemical messengers, and waste products C. supports the brain d. all of the abo…

37. The kinetic molecular theory states that all matter is made up of one or mor

37. The kinetic molecular theory states that all matter is made up of one or more kinds True or False of atoms that are constantly in motion. True or False 38. pH measures the hyd…

37. The major function of the cell wall is (A) to facilitate cell divison (B) to

37.The major function of the cell wall is (A)  to facilitate cell divison                                       (B)  to serve as a diffusion barrier (C)  to allow for bacterial mo…

37. The pK1, pK2, and pKR of the amino acid histdine are 1.8, 9.3, and 6.0, resp

37. The pK1, pK2, and pKR of the amino acid histdine are 1.8, 9.3, and 6.0, respectively. The pK1, pK2, and pKR of the amino acid arginine are 1.8, 9.0, and 12.5, respectively. Yo…

37. The process of making RNA from DNA is called. 38. Which of the following is

37. The process of making RNA from DNA is called. 38. Which of the following is a structure that protects a prokaryotic cell from its harsh a. Flagellum b. Pilus c. Capsule d. Pla…

37. Urban tribe a. Singles that do not marry due to career choices, who develop

37. Urban tribe a. Singles that do not marry due to career choices, who develop emotional support systems, share living spaces, exchange favors, take vacations together, and essen…

37. What Is always the first amino acid incorporated at the N-terminus of a grow

37. What Is always the first amino acid incorporated at the N-terminus of a growing polypeptide chain? a. cysteine b. methane c. methionine d. asparagine e. glycine 38. The initia…

37. What are blofilms? Thin layers of bacteria that are identically replicated.

37. What are blofilms? Thin layers of bacteria that are identically replicated. O complex arrangements of bacteria that appear to "sense" other cells and regulate their genes for …

37. What is the smallest unit able to be considered living by science? a. Cell b

37. What is the smallest unit able to be considered living by science? a. Cell b. Tissue c. Molecule d. Atom 38. What makes up an organism's scientific name? a. Kingdom & Clas…

37. When a replication error is detected: A. the mispaired nucleotide is removed

37. When a replication error is detected: A. the mispaired nucleotide is removed by a condensation reaction, releasing a water. B. the mispaired 3' terminus frays by four nucleoti…

37. Which of the following classes of chemicals participate in co-stimulation? a

37. Which of the following classes of chemicals participate in co-stimulation? a. antibodies b. histamine c. interleukines d. interferons e. complement 38. The thymus a. decreases…

37. Which of the following is a common feature of lipids? (a) All lipids have gl

37.     Which of the following is a common feature of lipids? (a)      All lipids have glycerol in their structures. (b)      All lipids have fatty acids in their structures. (c) …

37. Which of the following statements about fossil fuels such as coal, oil, and

37.   Which of the following statements about fossil fuels such as coal, oil, and natural gas, are true? A) most of them formed thousands of years ago, and will take hundreds of t…

37. Which of the following statements applies to homologous chromatids? A. They

37. Which of the following statements applies to homologous chromatids? A. They are attached to the same centromere B. They are genetically identical C. They segregate from each o…

37. Which of the following statements regarding the data presented in the figure

37. Which of the following statements regarding the data presented in the figure is false? A. Blood circulation to muscle was significantly reduced during the dives. 8 B. Circulat…

37. Which statement about gastrulation is true Al in frogs, gastrulation begins

37. Which statement about gastrulation is true Al in frogs, gastrulation begins in the vegetal hemisphere. IB] In sea urchins, gastrulation produces the notochord. [C] In birds, c…

37.- Use the diagram below to answer the following questions: Silt Pebbles Cobbl

37.- Use the diagram below to answer the following questions: Silt Pebbles Cobbles 1000Clay 100 10 mud for flow depth of 1 metre The positlons of the curves very for different 000…

37.Acid rain is the result of which gas or gases (circle)? a. SO2 b. ??2 c. NO d

37.Acid rain is the result of which gas or gases (circle)? a. SO2 b. ??2 c. NO d. All of the above 38.How much of the Earth's surface is covered by water? a. 3/4 b. 1/2 c. 1/3 d. …

37.Acid rain is the result of which gas or gases (circle)? a. SO2 b. ??2 c. NO d

37.Acid rain is the result of which gas or gases (circle)? a. SO2 b. ??2 c. NO d. All of the above 38.How much of the Earth's surface is covered by water? a. 3/4 b. 1/2 c. 1/3 d. …

38 Biotechnology Demystified 7. Mitosis: (a) is the process by which cells repro

38 Biotechnology Demystified 7. Mitosis: (a) is the process by which cells reproduce themselves. (b) allows exchange of genetic material between members of a chromosome pair. (c) …