Biology and Genetics

Which of the following is a characteristic of an antigen\'s epitopes? a. reactiv

Which of the following is a characteristic of an antigen's epitopes? a. reactivity with antibodies b. extremely large molecules c. inhibit production of antibodies d. contain many…

Which of the following is a characteristic of antibiotic use in livestock? Devel

Which of the following is a characteristic of antibiotic use in livestock? Development of antibiotic-resistant organisms is very rare. Proper cooking of the meat destroys any trac…

Which of the following is a characteristic of bone? Question 5 options: Osteobla

Which of the following is a characteristic of bone? Question 5 options: Osteoblasts are the main type of cell which breaks down, or degrades bone matrix Osteocytes in lacuna are n…

Which of the following is a characteristic of facilitated diffusion (passive tra

Which of the following is a characteristic of facilitated diffusion (passive transport) of a molecule across a membrane? its rate is higher than that of simple diffusion of the mo…

Which of the following is a characteristic of integral membrane proteins? Questi

Which of the following is a characteristic of integral membrane proteins? Question 6 options: A) flip-flop occurs but rather slowly B) do not have lateral diffusion or flip-flop C…

Which of the following is a common mutation resulting in the conversion of a pro

Which of the following is a common mutation resulting in the conversion of a proto oncogene into an oncogene? Gene fusion Deletion Frame shift TATA box mutation Which of the follo…

Which of the following is a commonly documented consequence of the loss of speci

Which of the following is a commonly documented consequence of the loss of species diversity? A. Increased primary productivity B. Increased ecosystem services. C. Reduced resilie…

Which of the following is a correct association? A. kinase activity and the addi

Which of the following is a correct association? A. kinase activity and the addition of a tyrosine B. phosphodiesterase activity and the removal of phosphate groups C. GTPase acti…

Which of the following is a correct assumption about the age of the rock layers

Which of the following is a correct assumption about the age of the rock layers in the Grand Canyon?            The sedimentary rock layers at the rim of the canyon are older than…

Which of the following is a correct statement about the currently accepted \"RNA

Which of the following is a correct statement about the currently accepted "RNA world hypothesis" which possibly helps to explain the evolution sequence of DNA, RNA, and proteins?…

Which of the following is a correct statement about the hydrological cycle? Ques

Which of the following is a correct statement about the hydrological cycle? Question options: A - More subsurface runoff occurs than precipitation onto land. B - Less evaporation …

Which of the following is a correct statement regarding DNA replication in vivo?

Which of the following is a correct statement regarding DNA replication in vivo? Which of the following is a correct statement regarding DNA replication in vivo? A. DNA replicatio…

Which of the following is a definition of Equilibrium? Select one: O a. The radi

Which of the following is a definition of Equilibrium? Select one: O a. The radiation emitted by an ideal object that increases with the temperature of the object, and that is mos…

Which of the following is a definition of Steady state? Select one: a, The energ

Which of the following is a definition of Steady state? Select one: a, The energy used per unit time. O b. Radiation that is can travel as a wave through a vacuum and which carrie…

Which of the following is a definition of Wavelength? Select one: O a. The condi

Which of the following is a definition of Wavelength? Select one: O a. The condition in which the inputs into a reservoir are equal to the outputs from the reservoir and so the si…

Which of the following is a density-dependent factor that may affect population

Which of the following is a density-dependent factor that may affect population growth? volcanic eruption disease fire drought none of the above Spacing within a population for a …

Which of the following is a difference between oogenesis and spermatogenesis? Wh

Which of the following is a difference between oogenesis and spermatogenesis? Which of the following is a difference between oogenesis and spermatogenesis? Oogenesis uses mitosis,…

Which of the following is a disadvantage to using genetic distance methods? The

Which of the following is a disadvantage to using genetic distance methods? The use of distance methods is a phenetic approach, meaning that taxa are grouped together based on sim…

Which of the following is a factor that can prevent the unlimited growth of a sp

Which of the following is a factor that can prevent the unlimited growth of a species that initially demonstrates geometric or exponential growth rates? a) Limited space b) Limite…

Which of the following is a false statement about Doppler radar? Select one: a.

Which of the following is a false statement about Doppler radar? Select one: a. the radar echoes are proportional to the number and size of raindrops b. Doppler radars can operate…

Which of the following is a false statement about an aneurysm (weakening of an a

Which of the following is a false statement about an aneurysm (weakening of an artery wall)? Selected Answer: The density at B is the same as that at A. Answers: The pressure at B…

Which of the following is a false statement regarding a cell\'s sodium concentra

Which of the following is a false statement regarding a cell's sodium concentration gradient? (a) It is produced by the Na^+/K^+-pump (b) It requires ATP (c) It creates a charge d…

Which of the following is a fomite? A) water B) droplets from a sneeze C) pus D)

Which of the following is a fomite? A) water B) droplets from a sneeze C) pus D) insects E) baby pacifier All of the following are components of the innate immune system except: a…

Which of the following is a function of Angiotensin II: A. acts as a potent vaso

Which of the following is a function of Angiotensin II: A. acts as a potent vasodilator via smooth muscle inhibition B. increases urine output via vasopressin activity C. increase…

Which of the following is a function of RNA that is dependent on its three-dimen

Which of the following is a function of RNA that is dependent on its three-dimensional structure? catalytic role in translation and splicing transient carrier of genetic informati…

Which of the following is a function of gap junction A) To adhere cells to one a

Which of the following is a function of gap junction A) To adhere cells to one another through cadherin proteins B) To allow the passage of ions between cells C) To prevent the la…

Which of the following is a function of gap junction? A) to adhere cells to one

Which of the following is a function of gap junction? A) to adhere cells to one another through cadherin proteins B) to allow the passage of ions between cells C) to prevent the l…

Which of the following is a function of gap junctions? A) to adhere cells to one

Which of the following is a function of gap junctions? A) to adhere cells to one another through cadherin proteins B) to allow the passage of ions between cells C) to prevent the …

Which of the following is a function of muscle cells? a. Movement b. Hormone sec

Which of the following is a function of muscle cells? a. Movement b. Hormone secretion c. Protection d. Signal transduction Skeletal muscles have the ability to be stretched. What…

Which of the following is a function of roots? absorbs water absorbs nutrients f

Which of the following is a function of roots? absorbs water absorbs nutrients from the soil stores food all of the above Which of the following are the tiny projections found on …

Which of the following is a function of roots? absorbs water absorbs nutrients f

Which of the following is a function of roots? absorbs water absorbs nutrients from the soil stores food all of the above Which of the following are the tiny projections found on …

Which of the following is a function of the human electrontransport system? a.co

Which of the following is a function of the human electrontransport system? a.consuming carbon dioxide and water. b. transferring electrons to oxygen to make water. c. combining o…

Which of the following is a function of the plasma membrane? control center of t

Which of the following is a function of the plasma membrane? control center of the cell protein synthesis lipid synthesis regulation of the passage of material into and out of the…

Which of the following is a function performed directly by RNA molecules during

Which of the following is a function performed directly by RNA molecules during gene expression? reading a DNA template to make an RNA transcript catalyzing the formation of bonds…

Which of the following is a genome editing technology? A. cDNA B. Chromosomal mi

Which of the following is a genome editing technology? A. cDNA B. Chromosomal microarray testing C. amniocentesis D. CRISPR Why are humans and chimps so genetically similar but so…

Which of the following is a goal of urban renewal? encouraging people to live in

Which of the following is a goal of urban renewal? encouraging people to live in suburbs bringing people back to the center of cities encouraging people to live on small farms the…

Which of the following is a hallmark of neutrophils,basophils,and eosinophils 1.

Which of the following is a hallmark of neutrophils,basophils,and eosinophils 1. Presence of an extraordinarily high number of mitochondria 2. Presence of granules in the cytoplas…

Which of the following is a key element of the Dobzhansky- Muller model of speci

Which of the following is a key element of the Dobzhansky- Muller model of speciation, in which two lineages diverge from a single lineage? 2. which of the following is a key elem…

Which of the following is a key element of the Dobzhansky- Muller model of speci

Which of the following is a key element of the Dobzhansky- Muller model of speciation, in which two lineages diverge from a single lineage? 2. which of the following is a key elem…

Which of the following is a key molecule in the electrontransport chain in mitoc

Which of the following is a key molecule in the electrontransport chain in mitochondria? Tetrahydrofolate Pyruvate Cytochrome c Citrate i guessed cytochrome c but i am unsure..ple…

Which of the following is a limitation (i.e., shortcoming) to randomization, esp

Which of the following is a limitation (i.e., shortcoming) to randomization, especially in an experiment? ethical issues groups are alike on average Eliminates conscious bias due …

Which of the following is a limitation on theuse of PCR to detect and isolate ge

Which of the following is a limitation on theuse of PCR to detect and isolate genes? a. The sequence at the beginning and end of the DNA to be amplifiedmust be known b. It also pr…

Which of the following is a list of only igneous rocks? hornfels, schist, gneiss

Which of the following is a list of only igneous rocks? hornfels, schist, gneiss, quartzite, basalt, phyllite granite, diorite, andesite, peridotite, rhyolite, gabbro schist, marb…

Which of the following is a list of only metamorphic rocks? slate, schist, gneis

Which of the following is a list of only metamorphic rocks? slate, schist, gneiss, marble, phyllite, quartzite quartzite, gneiss, phyllite, sandstone, schist, serpentinite slate, …

Which of the following is a list of three immediate productions of transcription

Which of the following is a list of three immediate productions of transcription which function in the production of the phenotype? a. fats, cabs, nucleic acids b. glycine, histid…

Which of the following is a major functional characteristic of all organisms? mo

Which of the following is a major functional characteristic of all organisms? movement responsiveness metabolism all of these A mixture that is homogeneous and transparent and doe…

Which of the following is a molecule but not a compound? H2O C6H12O6 N2 H2O2 The

Which of the following is a molecule but not a compound? H2O C6H12O6 N2 H2O2 The identity of an element is determined by its: Atomic number Mass number Electron number The number …

Which of the following is a negative aspect of the 1992 USDA food pyramid? A) It

Which of the following is a negative aspect of the 1992 USDA food pyramid? A) It does not give any indication as to how many servings of each food category is most appropriate for…

Which of the following is a negative aspect of the 1992 USDA food pyramid? A) It

Which of the following is a negative aspect of the 1992 USDA food pyramid? A) It does not give any indication as to how many servings of each food category is most appropriate for…

Which of the following is a negative effect that alcohol have on society? A)Decr

Which of the following is a negative effect that alcohol have on society? A)Decrease in medical bills B)lost productivity due to alcohol related illness and premature death C)fewe…