Biology and Genetics
101624 questions • Page 289 / 2033
3. Which of the following is a true statement about the terms bursitis, tenosyno
3. Which of the following is a true statement about the terms bursitis, tenosynovitis, fasciitis, and tendonitis? A. They all involve inflammation. B. None of them involves bone. …
3. Which of the following is an effect from hyperglycemia? conversion of glucose
3. Which of the following is an effect from hyperglycemia? conversion of glucose to fructose in the liver decrease in the osmotic pressure in the body hyperhydration of the cells…
3. Which of the following is evidence of a near-Earth supernova having occurred
3. Which of the following is evidence of a near-Earth supernova having occurred 2.8 million years ago? Select one: A. Cave paintings of the intensely bright event by early humans …
3. Which of the following is not included in the region defined as Latin America
3. Which of the following is not included in the region defined as Latin America? A) Mexico B) Guatemala C) …
3. Which of the following is released as a byproduct (waste product) of photosyn
3. Which of the following is released as a byproduct (waste product) of photosynthesis? A) Oxygen B) Hydrogen sulfide C) Water D) Carbon dioxide 4. Another name for a herbivore is…
3. Which of the following is widely used for the flood contro? a)Pipeline b)Aque
3. Which of the following is widely used for the flood contro? a)Pipeline b)Aqueduct c)Reservoir (dam) d)Groundwater banking 4.which of the following is more likely to be endanger…
3. Which of the following reactions combines two monc to produce a polymer? a de
3. Which of the following reactions combines two monc to produce a polymer? a dehydration b. hydrolysis c. phosphorylation d. None of the above are correct. 3.2 Carbohydrates 4. T…
3. Which of the following statements about enzyme catalysis is not true? (A) the
3. Which of the following statements about enzyme catalysis is not true? (A) the transition state is stabilized due to the specificity of the active site for the substrate (B) ser…
3. Which of the following statements are TRUE about Toll-ike receptors (TLRs)? a
3. Which of the following statements are TRUE about Toll-ike receptors (TLRs)? a. They may be found as membrane receptors on pathogens b. They may be found as membrane receptors i…
3. Which of the following statements are TRUE about Toll-ike receptors (TLRs)? a
3. Which of the following statements are TRUE about Toll-ike receptors (TLRs)? a. They may be found as membrane receptors on pathogens b. They may be found as membrane receptors i…
3. Which of the following statements are TRUE about Toll-ike receptors (TLRs)? a
3. Which of the following statements are TRUE about Toll-ike receptors (TLRs)? a. They may be found as membrane receptors on pathogens b. They may be found as membrane receptors i…
3. Which of the following statements regarding examples of chemotrophy is FALSE?
3. Which of the following statements regarding examples of chemotrophy is FALSE? Glucose is an oxidized compound that freely donates electrons to NAD, a more reduced compound. Glu…
3. Which of these statements about enzyme-catalyzed reactions is false? | A) At
3. Which of these statements about enzyme-catalyzed reactions is false? | A) At saturating levels of substrate, the rate of an enzyme-catalyzed reaction is proportional to the enz…
3. Which of these would increase the difficulty of inspiration (more than one an
3. Which of these would increase the difficulty of inspiration (more than one answer may be correct)? A) Decreased mucus in airways B) Increased viscosity of air C) Bronchodilatio…
3. Which of these would increase the difficulty of inspiration (more than one an
3. Which of these would increase the difficulty of inspiration (more than one answer may be correct)? A) Decreased mucus in airways B) Increased viscosity of air C) Bronchodilatio…
3. Which structure is the voice box?a Name the structure that prevents food from
3. Which structure is the voice box?a Name the structure that prevents food from entering the voice box. A pair of muscular folds located in the voice box is called the 4. In whic…
3. While preparing for plating cells for an experiment, you counted the cells in
3. While preparing for plating cells for an experiment, you counted the cells in order to calculate how many to use for each culture flask. After loading the hemocytometer and mic…
3. While searching the Amazon rainforest for new medicines, you come across seve
3. While searching the Amazon rainforest for new medicines, you come across several mysterious plant substances that seem to alter the metabolism of animals that consume these sub…
3. Why are microdeletions and microinsertions difficult to diagnose using a kary
3. Why are microdeletions and microinsertions difficult to diagnose using a karyotype? pt). 4. Attac h a copy of your completed karyotype from the online exercise. (1 pt) V. Using…
3. Why does absorbance increase with concentration? 4. What is happening on the
3. Why does absorbance increase with concentration? 4. What is happening on the atomic level when a photon of light is absorbed? 5. Use Beer's Law to explain why you should ideall…
3. Why does the transmission electron microscope make it possible to see more de
3. Why does the transmission electron microscope make it possible to see more detailed images than those in the 17th century? a. Because the electrons used in TEM move at high spe…
3. Why is it important that cytokinesis occur along a cell\'s midplane? 4. What
3. Why is it important that cytokinesis occur along a cell's midplane? 4. What must happen during the "S" stage of the cell cycle before mitosis can occur? 5. What would a cell lo…
3. Wild-type mice are black. Crosses of pure-breeding parents produced the follo
3. Wild-type mice are black. Crosses of pure-breeding parents produced the following F1 generations, and intercrossing the F1 from each cross gave the ratios shown for the F2 gene…
3. Will it survive in the presence of ampicillin only, tetracyclin only, or both
3. Will it survive in the presence of ampicillin only, tetracyclin only, or both ampicillin and tetracyclin? A. Ampicillin only B. Tetracyclin only C. Both ampicillin and tetracyc…
3. With regard to the experiment involving leaf extracts (a) Name the 4 pigments
3. With regard to the experiment involving leaf extracts (a) Name the 4 pigments in the leaf extract iv What are the factors that determine the rate of movement of the different p…
3. Would you expect to see a difference in the rate of cell division in cancerou
3. Would you expect to see a difference in the rate of cell division in cancerous vs normal breast tissue? What prediction can you make regarding the mitotic index of cancerous br…
3. Write the calculations to make the following solutions using the stocks and s
3. Write the calculations to make the following solutions using the stocks and solids listed above. Assume all the above solutions are in deionized water. a. How would you prepare…
3. Write the product formed in the following reactions in the space provided. If
3. Write the product formed in the following reactions in the space provided. If the reaction does not take place write NO RXN. Indicate physical states by (s), (l), (g), (aq). Ma…
3. You are a genetic counselor (named Icktor) for a family that has two differen
3. You are a genetic counselor (named Icktor) for a family that has two different genetic disorders: X-linked dominant vitamin-D resistant Ricketts and also autosomal recessive al…
3. You are a genetic counselor (named Icktor) for a family that has two differen
3. You are a genetic counselor (named Icktor) for a family that has two different genetic disorders: X-linked dominant vitamin-D resistant Ricketts and also autosomal recessive al…
3. You are a graduate student studying how cancer can be caused by cell cycle de
3. You are a graduate student studying how cancer can be caused by cell cycle deregulation. You decide to do a CRISPR genome-wide knockout screen (knocking out every possible gene…
3. You are a process engineer at JlumoiaSequencing and are in charge of making s
3. You are a process engineer at JlumoiaSequencing and are in charge of making sure sequencing runs go smoothly Describe the step-by-step method for how sequencing by synthesis wi…
3. You are attempting to acquire synaptic current recordings from crayfish muscl
3. You are attempting to acquire synaptic current recordings from crayfish muscle onto a computerized data acquisition system using a loose patch electrode and a current amplifier…
3. You are examining the behavior of two centrosomal proteins Centrin and Cep192
3. You are examining the behavior of two centrosomal proteins Centrin and Cep192 by FRAP analysis. Both proteins are expressed as GFP-tagged forms, which localize to the centrosom…
3. You are given the protein sequence for Yfg1 and asked to identify distinct do
3. You are given the protein sequence for Yfg1 and asked to identify distinct domains within the protein. As a first step you use BLAST to search Yfp1 against the non-redundant da…
3. You are interested in examining the regulation of the gene that encodes an en
3. You are interested in examining the regulation of the gene that encodes an enzyme, Phosphoserine flippase (PSF), important in establishing the correct orientation of phospholip…
3. You are studying myosin IIb, and you have identified a mutation in the gene f
3. You are studying myosin IIb, and you have identified a mutation in the gene for myosin IIb that affects its ATP binding site. This mutant myosin IIb (M) can still perform the e…
3. You are testing the effect of adding arabinose and glucose to growth media on
3. You are testing the effect of adding arabinose and glucose to growth media on induction of GFP expressed in the pGLO plasmid by E. coli, as we did in Lab 2 The following chart …
3. You are working in a lab that is studying Disease X, a genetic disorder that
3. You are working in a lab that is studying Disease X, a genetic disorder that arises from a trinucleotide repeat expansion mutation, a mutation where entire codons are multiplie…
3. You are working with wild-type cells that have a 16h doubling time. BrdU is a
3. You are working with wild-type cells that have a 16h doubling time. BrdU is a molecule that can be used to measure the amount of DNA inside cells. When added to cell culture, c…
3. You collect several thousand Drosophila melanogaster individuals from the UC
3. You collect several thousand Drosophila melanogaster individuals from the UC Davis campus You take 1000 flies, establish a population in the laboratory and maintain it at a siz…
3. You discover two of the three zebrafish genes for yellow pigment production a
3. You discover two of the three zebrafish genes for yellow pigment production are expressed in your frog. You decide to look for mutations in these genes by amplifying each gene …
3. You have co-infected E. coli with two strains of T4 phage. One is minute (m),
3. You have co-infected E. coli with two strains of T4 phage. One is minute (m), rapid lysis (r) and turbid (tu). The other is wildtype for these genes. The products of this infec…
3. You have identified a novel SV40 mutant that induces cancer more readily in c
3. You have identified a novel SV40 mutant that induces cancer more readily in cultured human liver cells than does the wild-type virus. You harvest DNA from the wild-type and mut…
3. You have just obtained a job at a small biotech company that specializes in d
3. You have just obtained a job at a small biotech company that specializes in developing technologies for skin replacement due to burns or other traumatic injury and for cosmetic…
3. You have the misfortune of being shipwrecked on a small island in the central
3. You have the misfortune of being shipwrecked on a small island in the central Pacific Ocean 9-40°N). On a certain day you observe the clouds at three distinct levels in the atm…
3. You inherit 100 bristly hamsters from an eccentric aunt. All the hamsters hav
3. You inherit 100 bristly hamsters from an eccentric aunt. All the hamsters have the same ents, and these are all the known offspring of the parental pair. If a single gene is re…
3. You mix E. coli cells with a 3500 bp plasmid that codes for ampicillin resist
3. You mix E. coli cells with a 3500 bp plasmid that codes for ampicillin resistance and heat shock the mix. You then grow the cells for 20 minutes in liquid media without antibio…
3. You perform a series of serial dilutions. You decide to plate each of your di
3. You perform a series of serial dilutions. You decide to plate each of your dilutions using the spot plate method because your lab is broke and you are trying to conserve plates…
3. You want to determine the concentration of viable cells in a suspension of ce
3. You want to determine the concentration of viable cells in a suspension of cells using a hemocytometer. You dilute the cell suspension 1:4 with trypan blue and load the hemocyt…
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