Biology and Genetics

Which of the following is MOST effective against resistant endospores? a) autocl

Which of the following is MOST effective against resistant endospores? a) autoclaving b) boiling c) pasteurization d) All of these are equally effective against resistant endospor…

Which of the following is MOST responsible for maintaining the double-stranded s

Which of the following is MOST responsible for maintaining the double-stranded structure of DNA? A. Attractive interactions between positively charged purines and negatively charg…

Which of the following is NOT TRUE? A) Evolution of larger brain size resulted i

Which of the following is NOT TRUE? A) Evolution of larger brain size resulted in new capabilities that gave an adaptive advantage over the environment. B) The larger brains have …

Which of the following is NOT a benefit of larger, multiple-provider medical pra

Which of the following is NOT a benefit of larger, multiple-provider medical practices? Question 6 options: higher payments from health care plans broader range of services, inclu…

Which of the following is NOT a change typically produced by a hormone stimulus?

Which of the following is NOT a change typically produced by a hormone stimulus? A) Activates or deactivates B) Stimulates production of an action potential C) Alters plasma membr…

Which of the following is NOT a characteristic of all fish? A) two-chambered hea

Which of the following is NOT a characteristic of all fish? A) two-chambered heart B) aquatic life C) presence of jaws. D) skin with scales E) gills as respiratory organ. Which or…

Which of the following is NOT a characteristic of human senescent cells? -hetero

Which of the following is NOT a characteristic of human senescent cells? -heterochromatic foci present in the nucleus -positive staining for Ki67 -large cytoplasm -fried egg appea…

Which of the following is NOT a characteristic of mammals? fur viviparous nails

Which of the following is NOT a characteristic of mammals? fur viviparous nails instead of claws has mammary glands Which of the following is not a characteristic of primates? gra…

Which of the following is NOT a common basic stain? Select one: a. Crystal viole

Which of the following is NOT a common basic stain? Select one: a. Crystal violet b. Safranin c. Methylene blue d. Eosin Which of the following interpretations/conclusions would N…

Which of the following is NOT a common feature of genetic model organism? relati

Which of the following is NOT a common feature of genetic model organism? relatively small genome short generation time small numbers of progeny inexpensive to house and propagate…

Which of the following is NOT a common reason for a lack of development in terms

Which of the following is NOT a common reason for a lack of development in terms of incorporating more wind power into our electrical grid Question 4 options: 1) Most of our class…

Which of the following is NOT a common result of regional metamorphism: increase

Which of the following is NOT a common result of regional metamorphism: increase in porosity and permeability            c) coarsening of grain size crystallization of new mineral…

Which of the following is NOT a complication in development of an HIV vaccine? V

Which of the following is NOT a complication in development of an HIV vaccine? Virus attacks an important component of the immune system that is needed to create the immune respon…

Which of the following is NOT a component of normal Ras-MAPK signaling? Raf acti

Which of the following is NOT a component of normal Ras-MAPK signaling? Raf activation MEK phosphorylation Cyclin transcription Mdm2 kinase activity Which of the following is true…

Which of the following is NOT a difference between RNA & DNA? A) RNA is a single

Which of the following is NOT a difference between RNA & DNA? A) RNA is a single stranded while DNA is double stranded B) Their sugar bases differ by one oxygen atom C) RNA co…

Which of the following is NOT a difference between RNA and DNA? The bases found

Which of the following is NOT a difference between RNA and DNA? The bases found in each The sugar found in the nucleotides of each The ability to act like an enzyme The linkage be…

Which of the following is NOT a difference between mitosis andmeiosis? a.Number

Which of the following is NOT a difference between mitosis andmeiosis? a.Number of cell divisions b.Pairing of homologous chromosomes c.Separation of sister chromatids d.Crossing …

Which of the following is NOT a direct consequence of the fact that DNA polymera

Which of the following is NOT a direct consequence of the fact that DNA polymerase can only build onto the end of an existing nucleic acid? Question 31 options: DNA replication re…

Which of the following is NOT a domain on nuclear hormone receptors? Question 3

Which of the following is NOT a domain on nuclear hormone receptors? Question 3 options: hormone-binding domain intracellular kinase domain coactivator-interacting domain DNA-bind…

Which of the following is NOT a factor affecting the energy yield from different

Which of the following is NOT a factor affecting the energy yield from different organic energy sources when they are oxidized using the same TEA? The element in the organic energ…

Which of the following is NOT a feasible application of unknown bacterial specie

Which of the following is NOT a feasible application of unknown bacterial species indentification? A. Environmental microbiologists identifying species to monitor ecosystems' resp…

Which of the following is NOT a feasible application of unknown bacterial specie

Which of the following is NOT a feasible application of unknown bacterial species indentification? A. Environmental microbiologists identifying species to monitor ecosystems' resp…

Which of the following is NOT a feature of epithelium? a. polarity (knowing apic

Which of the following is NOT a feature of epithelium? a. polarity (knowing apical from basal) b. limited to no intercellular matrix c. basement membrane d. highly vascular Which …

Which of the following is NOT a feature of epithelium? a. polarity (knowing apic

Which of the following is NOT a feature of epithelium? a. polarity (knowing apical from basal) b. limited to no intercellular matrix c. basement membrane d. highly vascular Which …

Which of the following is NOT a food chain within the food web above? Grass righ

Which of the following is NOT a food chain within the food web above? Grass rightarrow grasshopper rightarrow garter snake rightarrow hawk Grass rightarrow mouse rightarrow prayin…

Which of the following is NOT a function of acetyl CoA? cholesterol synthesis fa

Which of the following is NOT a function of acetyl CoA? cholesterol synthesis fatty acid synthesis ketone synthesis glucose synthesis all of the above are functions of acetyl CoA …

Which of the following is NOT a function of membrane proteins? Generate the ener

Which of the following is NOT a function of membrane proteins? Generate the energy required for lipids to diffuse through the membrane Transmit extracellular signals to the cell i…

Which of the following is NOT a function of membrane proteins? a. They serve as

Which of the following is NOT a function of membrane proteins? a. They serve as channels b. They serve as membrane-bound enzymes c. They serve as receptor sites d. They determine …

Which of the following is NOT a function of peroxisomes? Oxidation of very-long-

Which of the following is NOT a function of peroxisomes? Oxidation of very-long-chain fatty acids synthesis of hydrogen peroxide Synthesis of bacterial cell wall Synthesis of spec…

Which of the following is NOT a function of the kidneys? A. maintaining blood pr

Which of the following is NOT a function of the kidneys? A. maintaining blood pressure B. regulating electrolyte concentrations C. maintaining acid-base balance D. converting vita…

Which of the following is NOT a function of the kidneys? a) The kidneys remove h

Which of the following is NOT a function of the kidneys? a) The kidneys remove harmful substances from the body. b) The kidneys recapture water for use by the body. c) The kidneys…

Which of the following is NOT a function of the respiratory system? A) trapping

Which of the following is NOT a function of the respiratory system? A) trapping of blood clots B) regulation of blood H^+ concentration C) phonation D) net uptake of carbon dioxid…

Which of the following is NOT a function of white blood cells? activation of a f

Which of the following is NOT a function of white blood cells? activation of a factor which triggers the clotting cascade. production of antibodies. destruction of cancer cells. p…

Which of the following is NOT a general feature of the lipid bilayer in biologic

Which of the following is NOT a general feature of the lipid bilayer in biological membranes? If the membrane bilayer is below its transition temperature, individual lipid molecul…

Which of the following is NOT a good example of naturalselection? a. The increas

Which of the following is NOT a good example of naturalselection? a. The increase in herbicide resistanceamong weeds on farms that use herbicides. b. An increase in felineobesity …

Which of the following is NOT a known function of the cytoskeleton? to maintain

Which of the following is NOT a known function of the cytoskeleton? to maintain a critical limit on cell Size to provide mechanical support to the cell to maintain characteristic …

Which of the following is NOT a major difference between \"Bryophytes\" and ALL

Which of the following is NOT a major difference between "Bryophytes" and ALL other land plant phyla? absence vs. presence of xylem and phloem absence vs. presence of differentiat…

Which of the following is NOT a member of Eukarya prtists fungi viruses red alga

Which of the following is NOT a member of Eukarya prtists fungi viruses red algae two organism containing identical GC ratios are related TRUE/FALSE Which of the following stateme…

Which of the following is NOT a method of communication between cells? a) Transc

Which of the following is NOT a method of communication between cells? a) Transcription factors are secreted from one cell and taken up by the target cell, where they translocate …

Which of the following is NOT a method used by RNA viruses to produce several di

Which of the following is NOT a method used by RNA viruses to produce several different proteins from a single RNA molecule? A) generation of single-ORF mRNAs by pausing of the po…

Which of the following is NOT a part of the Mitchell chemiosmotic hypothesis? A

Which of the following is NOT a part of the Mitchell chemiosmotic hypothesis? A portion of the energy from electron transport is used in generation of a proton-motive force that i…

Which of the following is NOT a product of photosynthesis? A) glucose B) oxygern

Which of the following is NOT a product of photosynthesis? A) glucose B) oxygern C) sugars D) carbon dioxide 55. E) None of the above; all are products of photosynthesis Which by-…

Which of the following is NOT a proper description of the taxonomic group listed

Which of the following is NOT a proper description of the taxonomic group listed? Archaea: single-celled, prokaryotic, can withstand extreme temperatures and salinity Bacteria: si…

Which of the following is NOT a proper description of the taxonomic group listed

Which of the following is NOT a proper description of the taxonomic group listed? Archaea: single-celled, prokaryotic, can withstand extreme temperatures and salinity Bacteria: si…

Which of the following is NOT a radio isotopic dating method that is currently u

Which of the following is NOT a radio isotopic dating method that is currently used (circle best answer)? (a) U-Th/He (Uranium-Thorium/Helium) dating, (b) K-Ar (Potassium-Argon) d…

Which of the following is NOT a radio isotopic dating method that is currently u

Which of the following is NOT a radio isotopic dating method that is currently used (circle best answer)?(a) U-The/He (Uranium-Thorium/Helium) dating, (b) K-Ar (Potassium-Argon) d…

Which of the following is NOT a radioisotopic dating method that is currently us

Which of the following is NOT a radioisotopic dating method that is currently used (circle best answer)? U-Th/He (Uranium-Thorium/Helium) dating, K-Ar (Potassium-Argon) dating, Fe…

Which of the following is NOT a reason why countries import goods or services? E

Which of the following is NOT a reason why countries import goods or services? Essential goods or services are not naturally available or cannot be the produced at home. Essential…

Which of the following is NOT a reason why gene regulation is essential for prop

Which of the following is NOT a reason why gene regulation is essential for proper development of a multicellular organism? only a subset of an organism's genes should be expresse…

Which of the following is NOT a risk factor associated with diabetes? Select one

Which of the following is NOT a risk factor associated with diabetes? Select one: a. Physical inactivity b. Tobacco smoking c. Risky alcohol consumption d. Obesity Obesity is asso…