Biology and Genetics
101624 questions • Page 213 / 2033
16. Identify the bacterium that was decolorized during gram’s experiment with dy
16. Identify the bacterium that was decolorized during gram’s experiment with dyes A. Staphylococcus aureus B. Klebsiella pneumonia C. Escherichia coli D. Streptococcus pneumonia …
16. In Drosophila, Dichaete (D) is a mutation on chromosome III with a dominant
16. In Drosophila, Dichaete (D) is a mutation on chromosome III with a dominant effect on wing shape. It is lethal when homo- zygous. The genes ebony body (e) and pink eye (p) are…
16. In a chemical reaction, the standard free energy change (AGo) is calculated
16. In a chemical reaction, the standard free energy change (AGo) is calculated to be 3.67 cal/mol. What can be said of the chemical reaction? A) The reaction is at equilibrium un…
16. In a particular plant, leaf color and leaf shape are controlled by two linke
16. In a particular plant, leaf color and leaf shape are controlled by two linked genes. Leaves of the wild-type plant are red. A recessive mutation in this gene causes white leav…
16. In a species in which one male can fertilize many females and females chose
16. In a species in which one male can fertilize many females and females chose which male to mate with, sexual survive in the local environment a results in improved ability for …
16. In a star heat creates In high A) low temperature B) green light c) cinders
16. In a star heat creates In high A) low temperature B) green light c) cinders D)high pressure 17. The first thing a low mass star changes into when it runs out of hydrogen is a …
16. In heterosexual relationships, a. neither partner is at risk for being infec
16. In heterosexual relationships, a. neither partner is at risk for being infected by the AIDS virus. b. the AIDS virus will only be transmitted if one of the partners shows tell…
16. In phase contrast microscopy, what is the main purpose of using annular ring
16. In phase contrast microscopy, what is the main purpose of using annular ring and phase ring? a. Annular Ring: to reduce the wavelength of the light Phase Ring: to magnify the …
16. In the equation N=Neat the term is a. The half-life b. The age of the rock c
16. In the equation N=Neat the term is a. The half-life b. The age of the rock c. The decay constant d. The ratio of radioactive parents to daughters 17. Which of the following do…
16. In the figure below of a cross section throegh an earthworm, which structure
16. In the figure below of a cross section throegh an earthworm, which structure carries posterior directioe? blood in an anterior to 17. In the figure above, which structure (A-E…
16. In the fruit fly Drosophila melanogaster, vestigial wings and hairy body are
16. In the fruit fly Drosophila melanogaster, vestigial wings and hairy body are produced by two recessive genes located on different chromosomes. The normal alleles, for long win…
16. In what way is the spinning neutron star like a lighthouse? A. It illuminate
16. In what way is the spinning neutron star like a lighthouse? A. It illuminates all places around itself. B. A beam of light sweeps around the neutron star. 17.What makes the sp…
16. Is the relationship between frequency of recombination and the distance on a
16. Is the relationship between frequency of recombination and the distance on a chromosome between two genes always linear? Why? 17. If a proliferating cell is exposed to UV …
16. Lateral inhibition is best described as a process which: a. reduces calcium
16. Lateral inhibition is best described as a process which: a. reduces calcium influx at the nerve terminal b. reduces activity of autonomic nerves c. reduces signals from nearby…
16. Ms. Jones had a thyroidectomy performed to treat thyroid carcinoma. Which of
16. Ms. Jones had a thyroidectomy performed to treat thyroid carcinoma. Which of the following hormones would be affected? a. tetraiodothyronine b. thyrocalcitonin c. triiodothyro…
16. Muscle glycogen cannot contribute directly to blood glucose levels because:
16. Muscle glycogen cannot contribute directly to blood glucose levels because: A. Muscle glycogen cannot be converted to glucose-6-phosphate …
16. Other changes that commonly occur as a function of aging in clude A: Loss of
16. Other changes that commonly occur as a function of aging in clude A: Loss of skin elasticity B: Decrease in vision C: Increase in blood pressure D: All of the above 17. In inf…
16. PCR utilizes taq polymerase, what is the adavantage of this type of DNA poly
16. PCR utilizes taq polymerase, what is the adavantage of this type of DNA polymerase? Why can't DNA polymerase from E. coli be used? 17. Why are mutagens tools of recombinant DN…
16. Phish eatement is TRUE regarding the partion o Pakistan? It displaced 14 mil
16. Phish eatement is TRUE regarding the partion o Pakistan? It displaced 14 miltion people and led a. into India and b. c. It occurred after the British withdeew in 1947 It was t…
16. Proteins that do not perform any obvious chemical transf C. tran fuctions ar
16. Proteins that do not perform any obvious chemical transf C. tran fuctions aremation, but control the ability of e. transport proteins d. storage proteins other proteins to car…
16. Select the false statement about SDS-PAGE performed under a. Smaller protein
16. Select the false statement about SDS-PAGE performed under a. Smaller proteins migrate faster through the polyacrylamide & b. Proteins are separated in a polyacrylamide gel…
16. Sensory adaptation may show as a.decreased size of receptor potential b.the
16. Sensory adaptation may show as a.decreased size of receptor potential b.the low frequency of action potential c.low transmitter release d.all of the above 17. The primary audi…
16. Shrinking Stomach? Researchers wanted to determine whether the stomach shrin
16. Shrinking Stomach? Researchers wanted to determine whether the stomach shrinks as a result of dieting. To do this, they randomly divided 23 obese patients into two groups. The…
16. Sometimes cells leave the cell cycle at the Gi checkpoint. Which term best a
16. Sometimes cells leave the cell cycle at the Gi checkpoint. Which term best applies? a. redox b. metabolic equilibrium c. binary fission d. independent assortment e. Go 17. Mei…
16. Storm surges in 1985 and 1993 inundated the headwaters of Crystal River and
16. Storm surges in 1985 and 1993 inundated the headwaters of Crystal River and caused which of the following: (Choose all that apply) - Decreased manatee food availability 17. Du…
16. Sunflowers belong to which of the following kingdoms? A. Plantae B. Fungi C.
16. Sunflowers belong to which of the following kingdoms? A. Plantae B. Fungi C. Animalia D. Protista 17. Select the largest, most inclusive biological level from the following ch…
16. The farming example used to explain random assignment in lecture can be a me
16. The farming example used to explain random assignment in lecture can be a metaphor for aspects of a psychology experiment. In this metaphor, the plots, the previous history of…
16. The figure below shows a series of SNP loci (A-O) loci for two strains of mi
16. The figure below shows a series of SNP loci (A-O) loci for two strains of mice (Houston black, Dallas in gray).Which locus would not be useful in mapping novel mutations in a)…
16. The fist ukaryotes evolved from ancestral rokaryotes by a process tat nwolve
16. The fist ukaryotes evolved from ancestral rokaryotes by a process tat nwolved which of the following? (Points : 2) O the evolution of a cytoskeleton O all of the above the los…
16. The following is a segment of DNA containing a palindrome. CTACGAATTCGTCT GA
16. The following is a segment of DNA containing a palindrome. CTACGAATTCGTCT GATGCTTAAGCAGA A restriction enzyme that recognizes this sequence produces breaks four nucleotides ap…
16. The following is an advantage of longitudinal studies to study development A
16. The following is an advantage of longitudinal studies to study development A Take little time to carry out B. Scores of the individual are compared with its own scores control…
16. The following sasema\" is true shi-nm proso-onoogse product mus have decreas
16. The following sasema" is true shi-nm proso-onoogse product mus have decreased activity "nice r mpp ear pe must lose ability to expe RNA 17, lacidence of cancer in boman increa…
16. The following statement is true about a tunor suppressor gene mutation to in
16. The following statement is true about a tunor suppressor gene mutation to induce cell division of a mammalian cell: A) proto-oncogene product must have decreased activity. B) …
16. The goals of the patient interview are all of the following EXCEPT a. Establ
16. The goals of the patient interview are all of the following EXCEPT a. Establish rapport and trust b. Gather complete information about the patient's impressions c. Develop and…
16. The hormone insulin: a. b. C. d. is secreted by pancreas suppresses appetite
16. The hormone insulin: a. b. C. d. is secreted by pancreas suppresses appetite causes hunger later by lowering blood sugar all of the above 17. Saturated fats differ from unsatu…
16. The initiation of inspiration originates with discharge of inspiratory neuro
16. The initiation of inspiration originates with discharge of inspiratory neurons in the: a. diaphragm b. medulla c. pons d. lungs 17. The three blood vessels that provide blood …
16. The lowest infective dose known is A. 1 in some parasitic diseases B. 80 in
16. The lowest infective dose known is A. 1 in some parasitic diseases B. 80 in Shigella C. I in rhinoviridae D. A and C 17. Examples of animal parasitism would include A Acanthoc…
16. The maternal copy of chromosome 19 has undergone an inversion such that its
16. The maternal copy of chromosome 19 has undergone an inversion such that its new ordering is as follows: A-*-B-E-D-C-F(* denotes the centromere). The normal ordering of the pat…
16. The middle layer of the skin (a) is called the dermis b) spains collagen fib
16. The middle layer of the skin (a) is called the dermis b) spains collagen fibers -11. Histology is the study of (a) cells (b) organelles (c) tissues rimarily connective tissue …
16. The reproductive organ of angiosperms is the A)sporangium. B) flower. C) con
16. The reproductive organ of angiosperms is the A)sporangium. B) flower. C) cone. D) archegonium. E) sporophyte. 17. The prominent components of Earth's modern land flora in most…
16. The respirations that accompany metabolic acidosis are frequently called Kus
16. The respirations that accompany metabolic acidosis are frequently called Kussmaul's respirations or "air hunger." What is the purpose of such respirations? 17. A person is fou…
16. The theory of evolution is critical to all areas of biology because it expla
16. The theory of evolution is critical to all areas of biology because it explains: A. why distantly-related organisms sometimes resemble each other B. the diversity of organisms…
16. There are _____ microbial cells living on and in our bodies compared to the
16. There are _____ microbial cells living on and in our bodies compared to the number of our body cells. a. ten times more b. ten times less c. about the same number of d.…
16. There are many diseases that are affected by the dysfunction of the rough en
16. There are many diseases that are affected by the dysfunction of the rough endoplasmic reticulum (ER), including Alzheimer's. A dysfunctional ER could result in A. Proteins not…
16. There are many diseases that are affected by the dysfunction of the rough en
16. There are many diseases that are affected by the dysfunction of the rough endoplasmic reticulum (ER), including Alzheimer's. A dysfunctional ER could result in A. Proteins not…
16. Using data provided from the 5 interrupted mating experiments with the 5 E.
16. Using data provided from the 5 interrupted mating experiments with the 5 E. coli Hfr strains shown below and choose the correct order of the genes for E. coli placing the thr …
16. Victor is receiving a transfusion of a blood product. a. The nurse observes
16. Victor is receiving a transfusion of a blood product. a. The nurse observes Victor, knowing that an adverse reaction to the transfusion may be manifested by what signs and sym…
16. What are the morphological differences between landforms \"D\" and \"J\"? te
16. What are the morphological differences between landforms "D" and "J"? ters "A" and “B" are partly filled with material, what are the basic 17. a) Cra morphological properties …
16. What happens to field of-view when you switch from low power to high power?
16. What happens to field of-view when you switch from low power to high power? A It decreases. B. It increases. C. It remains the same (no change 17. What is the function of the …
16. What is a \"dry stadium\"? A stadium where no concessions are sold A stadium
16. What is a "dry stadium"? A stadium where no concessions are sold A stadium with artificial turf that does not require maintenance A stadium where no alcoholic beverages are al…
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