Biology and Genetics

26. A Koala beer is a ______________. a. placental mammal b. eutherian c. monotr

26. A Koala beer is a ______________.          a. placental mammal          b. eutherian          c. monotreme          d. marsupial 27. Which of the following are features of sha…

26. A dehydration synthesis reaction between glycerol and a single fatty a) mice

26. A dehydration synthesis reaction between glycerol and a single fatty a) micelle e) monoglyceride e) triglyceride b) omega-3 faty acid d) diglyceride 27. If an element is compo…

26. A recent study shows that the siRNA knockdown of BRAF expression slows the g

26. A recent study shows that the siRNA knockdown of BRAF expression slows the growth of melanoma cells in culture. The BRAF protein was targeted because it is known to be abnorma…

26. A researchers predicts that the effects of music (classical vs. no music) an

26. A researchers predicts that the effects of music (classical vs. no music) and caffeine (caffeine vs. no caffeine) during studying will have significant, and completely additiv…

26. A snap dragon with pink petals black anthers and long stems was allowed to s

26. A snap dragon with pink petals black anthers and long stems was allowed to self fertilize. from the resulting seeds, 650 adult plants were obtained. The phenotype of these off…

26. Although prokaryotes come in a variety of shapes, the three main ones are Vi

26. Although prokaryotes come in a variety of shapes, the three main ones are Vibrio, spirochete and orthogonal Cocci, bacilli and spirilli Whip, chain and wheel D. Staphylo, stre…

26. An enzymatic reaction proceeds with maximal velocity (Vmax) when A. the enzy

26. An enzymatic reaction proceeds with maximal velocity (Vmax) when A. the enzyme is in excess of the substrate. B. allosteric activators are present. the reaction is proportiona…

26. An increase in which one of the following would tend to lead to edema? A. Pe

26. An increase in which one of the following would tend to lead to edema? A. Permeability of the capillary wall B. Capillary hydrostatic pressure C. Plasma colloid osmotic pressu…

26. At 32.4°C the reaction, Na SO4(s) + 1HNa So10 is at equilibrium and /-81.9 k

26. At 32.4°C the reaction, Na SO4(s) + 1HNa So10 is at equilibrium and /-81.9 kJ. At the same temperature AS for (A) -268 J mol-K (B) 278 J mol K (C) 2527 J-mol-K (D) -2527 J mol…

26. Bacteria A. are considered to be ancestral for mitochondria and chloroplasts

26. Bacteria A. are considered to be ancestral for mitochondria and chloroplasts based on endosymbiotic theory B. are generally considered to have more ongoing horizontal transfer…

26. Bacteria A. are considered to be ancestral for mitochondria and chloroplasts

26. Bacteria A. are considered to be ancestral for mitochondria and chloroplasts based on endosymbiotic theory B. are generally considered to have more ongoing horizontal transfer…

26. Bacteria arecosifered to be ancestral for mitochondria and chloroplasts base

26. Bacteria arecosifered to be ancestral for mitochondria and chloroplasts based on endosymbiotice theory Il, are generally eukaryotes u kar oder odered to have more ongping hori…

26. Consider the reaction of alcohol dehydrogenase. CH3-CH2OH + NAD+-+ CH,. CHO

26. Consider the reaction of alcohol dehydrogenase. CH3-CH2OH + NAD+-+ CH,. CHO + NADH + H+ ethanol Which is the oxidizing agent? (2 pt) acetaldehyde a. Ethanol b. NAD c. Acetalde…

26. Describe the role of progesterone in priming the uterus for the early stages

26. Describe the role of progesterone in priming the uterus for the early stages of pregnancy (4pts) 27. T or F FSH is directly required for corpus luteum formation and maintenanc…

26. Efmleient (fast) propagation of an action potentinl oeurs A. Thicker myelin

26. Efmleient (fast) propagation of an action potentinl oeurs A. Thicker myelin B. Low C. Low axial reaistance D. High membrane conductivity E. None of the Above. 27. Membrane res…

26. Equilibrium and balance require input from the a. vestibular apparatus b. ey

26. Equilibrium and balance require input from the a. vestibular apparatus b. eyes. c. joint, tendon. and muscle receptors d. all of the above 27. The thin muscle cells located wi…

26. Erythropoietin is secreted mainly by the ____to stimulate ____to produce red

26. Erythropoietin is secreted mainly by the ____to stimulate ____to produce red blood cells. a.liver; spleen b.kidney; liver c.pancreas; bone d.kidney; bone 27. Erythrocyte conta…

26. Explain which groove (major or minor) methylation modifications (methyl aden

26. Explain which groove (major or minor) methylation modifications (methyl adenine or cytosine) are placed and how this affects protein recognition of that groove. Specifically n…

26. For the Europeans, the greatest long-term return on their investments was fr

26. For the Europeans, the greatest long-term return on their investments was from: A. The slave trade B. Fishing C. Timber and other wood products D. Cash crop farming E. Trade w…

26. Fructose and glucose are a hexoses. b. structurally different. c monosacchar

26. Fructose and glucose are a hexoses. b. structurally different. c monosaccharides. d simple sugars. e all of the above 27 Glucose and ribose a have the same number of carbon at…

26. How are peptides derived from proteins in the cytosol able to bind to MHC cl

26. How are peptides derived from proteins in the cytosol able to bind to MHC class I molecules for delivery to the cell surface? 27. What is the role of TAP1/2 in antigen process…

26. How do we decide if there is a real (i.e. not due to chance) difference betw

26. How do we decide if there is a real (i.e. not due to chance) difference between responses or not? 27. Why are some invasive species more successful (i.e. have greater fitness)…

26. Hypertrichosis, hairiness of the pinna of the inherited as a Y-inked recessi

26. Hypertrichosis, hairiness of the pinna of the inherited as a Y-inked recessive in they farman with hypertrichosis marries a normal woman, what types of children may have? A) A…

26. In a species of tree, seed color is determined by four independently assorti

26. In a species of tree, seed color is determined by four independently assorting genes: A, B, C, and D. The wild-type alleles are: A+,B+,C+,and D+. The mutant alleles are all lo…

26. In humans, the allele for dimples (D) is dominant.The allele for not having

26. In humans, the allele for dimples (D) is dominant.The allele for not having dimples (d) is recessive.If a woman (DD) and a man (Dd) have four children, how many of the childre…

26. In the genetics unit, we often discussed alleles that code \"dysfunctional\"

26. In the genetics unit, we often discussed alleles that code "dysfunctional" proteins. Based on the material in the proteir 23.Whid ofthe moleculesbel wrepresent mon mers that?e…

26. Muscle cells are not able to supply glucose for other tissues because they d

26. Muscle cells are not able to supply glucose for other tissues because they do not contain which of the following enzymes? a. debranching enzyme b. pyruvate carboxylase c. gluc…

26. Mutations that disrupt splicing of eukaryote RNAs would most likely be locat

26. Mutations that disrupt splicing of eukaryote RNAs would most likely be located in the A. 5-untranslated sequences B. exon sequences C. conserved intron sequences D. non-conser…

26. Of the following. which best describes a student application of scientific i

26. Of the following. which best describes a student application of scientific inquiry to determine which brand of alkaline battery has the longest life? (A) Conducting an investi…

26. Over a number of generations, scientists investigating Earth’s long history

26. Over a number of generations, scientists investigating Earth’s long history have summarized their findings as the geologic column, which is a description of the sequence of ma…

26. Small regulatory RNAs work in conjunction with: A) RNA polymerase nucleosome

26. Small regulatory RNAs work in conjunction with: A) RNA polymerase nucleosomes C RISC proteins. ) ribosomal RNA. 27. Transcriptional regulation of lac operon by repressor prote…

26. Stella and Tim\'s first child, Tonia, is born with 10 fingers, 10 toes, and

26. Stella and Tim's first child, Tonia, is born with 10 fingers, 10 toes, and does not have sickle cell anemia. Tonia grows up and goes to college. Concerned about her carrier st…

26. Stella and Tim\'s first child, Tonia, is born with 10 fingers, 10 toes, and

26. Stella and Tim's first child, Tonia, is born with 10 fingers, 10 toes, and does not have sickle cell anemia. Tonia grows up and goes to college. Concerned about her carrier st…

26. Steroid hormones move directly through the cell membrane. Whry? are non pola

26. Steroid hormones move directly through the cell membrane. Whry? are non polar, so they can diffuse through the hydrophobic interior of the plasma membrane. b. These molecules …

26. Substances like water and ions can be absorbed through plant roots (and root

26. Substances like water and ions can be absorbed through plant roots (and root hairs).        True        False Question 27.27. Plants have adapted through evolution to have man…

26. The best microscopy technique for observing different subcellular structures

26.The best microscopy technique for observing different subcellular structures on the surface of bacteria is (A)  SEM                                                             …

26. The client asks the nurse to explain the implications of the TNM system. His

26. The client asks the nurse to explain the implications of the TNM system. His physician told him "the nesw is not good; your tumor is classified as TNM based on the knowledge t…

26. The discovery that the intermediate filament protein keratin is essential fo

26. The discovery that the intermediate filament protein keratin is essential for mechanica epithelial cell layers was made in a. cell cultures. b. organ cultures. c. small invert…

26. The movement of organic substrates, electrolytes, vitamins, and water across

26. The movement of organic substrates, electrolytes, vitamins, and water across the digestive epithelium is a) secretion babsorption c) digestion d) ingestion 27. Fragmentation, …

26. The part of the ear which contains mechanoreceptors to transform sound waves

26. The part of the ear which contains mechanoreceptors to transform sound waves into electrical impulses is the: A. Tympanic membrane B. Tympanic cavity C. Vestibule D. Organ of …

26. The surface water, ground water, ice and atmospheric water vapor make up the

26. The surface water, ground water, ice and atmospheric water vapor make up the earth’s ______________________________________. 27. Bacteria that convert nitrates into nitrogen g…

26. The water table is defined as: A. The column of the water in a lake B. The b

26. The water table is defined as: A. The column of the water in a lake B. The bound C. An impermeable layer of rock D. The region where groundwater intersects stream water ary th…

26. This is a cross section of the Earth showing two plate boundaries. Where is

26. This is a cross section of the Earth showing two plate boundaries. Where is the youngest crust? a. A b. B cross section above, where are the plates moving towards each other? …

26. This structure is referred to as the \"aerobic powerhouse\" of the cell. 27.

26. This structure is referred to as the "aerobic powerhouse" of the cell. 27. Because they are made up of lipid bilayers mitochondri?, endoplasmic reticulum, lysosomes golgi comp…

26. To prevent cells with damaged DNA from passing through the G, checkpoint, AT

26. To prevent cells with damaged DNA from passing through the G, checkpoint, ATR or ATM Chk1 or Chk2, which then phosphorylate and a) phosphorylate; inhibit protein phosphatase C…

26. To prevent cells with damaged DNA from passing through the G, checkpoint, AT

26. To prevent cells with damaged DNA from passing through the G, checkpoint, ATR or ATM Chk1 or Chk2, which then phosphorylate and a) phosphorylate; inhibit protein phosphatase C…

26. Toxins (e.g., hemolysins) secreted by bacterial eell into the infected tissu

26. Toxins (e.g., hemolysins) secreted by bacterial eell into the infected tissue are a) characterized b) characterized as having a biologically active portion (A c) characterized…

26. Using the chart below, write a brief geologic history of the Sandia Mountain

26. Using the chart below, write a brief geologic history of the Sandia Mountains area based on the cross section in Figure 7, using your knowledge of relative and absolute dating…

26. Uulu ybu expect to see a shield volcano? a. Hot spot in the ocean b. Ocean-C

26. Uulu ybu expect to see a shield volcano? a. Hot spot in the ocean b. Ocean-Continent convergent plate boundary c. Continent-Continent convergent plate boundary d. Transform pl…

26. What are the major differences between helicases, topoisomerases, and ligase

26. What are the major differences between helicases, topoisomerases, and ligases used in DNA replication? a) Helicases and topoisomerases unwind DNA, with helicases functioning t…