Biology and Genetics

1. Which of the following lipids is negatively charged? a. PC b. PS c. PE d. SPH

1. Which of the following lipids is negatively charged? a. PC b. PS c. PE d. SPH (i believe the answer is D but not sure) 7. Which of the following is not an example of an active …

1. Which of the following makes a molecule of DNA from a DNA template? a. DNA po

1. Which of the following makes a molecule of DNA from a DNA template?                     a. DNA polymerase                                             b. RNA polymerase      c. …

1. Which of the following marriage reforms did Europeans propose in the late nin

1.Which of the following marriage reforms did Europeans propose in the late nineteenth century? A Making it harder to obtain a divorce if a couple had no children B Allowing peopl…

1. Which of the following mechanisms help blood fight gravity so that, for insta

1. Which of the following mechanisms help blood fight gravity so that, for instance, it can return from blood vessels in your feet back into your heart? (there may be more than on…

1. Which of the following methods may help conserve water by reducing the amount

1. Which of the following methods may help conserve water by reducing the amount used for agriculture? A. polyculture B. construction of dams for irrigation needs C. biological pe…

1. Which of the following most accurately define energy? A) Something that does

1. Which of the following most accurately define energy? A) Something that does not cause movement B) Something that has the capacity to do work C) Something that produces electri…

1. Which of the following muscle tissues have striations (there may be more than

1. Which of the following muscle tissues have striations (there may be more than one answer): a. skeletal muscle b. cardiac muscle c. smooth muscle 2. Which of the following struc…

1. Which of the following muscles functions to MEDIALLY ROTATE the humerus at th

1. Which of the following muscles functions to MEDIALLY ROTATE the humerus at the glenohumeral joint? a. pectoralis minor muscle b. rhomboideus major/minor muscle c. quadratus lum…

1. Which of the following muscles is correctly matched to its function (s)? If m

1. Which of the following muscles is correctly matched to its function (s)? If more than one answer is correct, a. brachioradialis muscle - flexion of the elbow and supination of …

1. Which of the following muscles is found inferior to the genioglossus muscle a

1. Which of the following muscles is found inferior to the genioglossus muscle and deep to the mylohyoid muscle A. posterior digastric muscle B. Anterior digastric muscle C. Stylo…

1. Which of the following observations is true concerning the effect of body mas

1. Which of the following observations is true concerning the effect of body mass on demographics? a. The higher the body mass, the higher the population density b. The lower the …

1. Which of the following occur(s) during BOTH cellular respiration and photosyn

1. Which of the following occur(s) during BOTH cellular respiration and photosynthesis? Click all that apply. a) Protons are pumped across a membrane to establish a proton gradien…

1. Which of the following occurs in the rat estrous cycle but not the human mens

1. Which of the following occurs in the rat estrous cycle but not the human menstrual cycle? A) ovulation is induced by cues associated with matin B) Maintenance or corpora lutea …

1. Which of the following occurs with increasing temperature? A) The energy radi

1. Which of the following occurs with increasing temperature? A) The energy radiated by a black body decreases and the wavelength decreases. B) The energy radiated by a black body…

1. Which of the following organelles has both an outer and inner membrane? a.) e

1. Which of the following organelles has both an outer and inner membrane? a.) endoplasmic reticulum b.) mitochondrion c.) lysosome d.) peroxisome 2. The nucleus, an organelle fou…

1. Which of the following organisms is more likely to be preserved in the rock r

1. Which of the following organisms is more likely to be preserved in the rock record as a fossil? Choose one or more: cactus elephant cheetah clam jellyfish lobster slug 2. Selec…

1. Which of the following organisms secrete hyperotonic urine (the urine that is

1. Which of the following organisms secrete hyperotonic urine (the urine that is hypertonic in relation to the organisms blood) Select all that apply. a. Freshwater fish. b. Amphi…

1. Which of the following overlay operations will include all of the results of

1. Which of the following overlay operations will include all of the results of an intersection? a) union b) subtraction c) exclusive or d) none of the above 2. When the overlappi…

1. Which of the following pairs correctly matches the muscle and/or nerve to its

1. Which of the following pairs correctly matches the muscle and/or nerve to its appropriate compartment of the lower extremity? a.flexor hallucis longus / tibial nerve - posterio…

1. Which of the following pairs of residues forms a cystine group that helps def

1. Which of the following pairs of residues forms a cystine group that helps define the shape of the binding site for the guanidinobenzoyl group of the covalently bound intermedia…

1. Which of the following pathological conditions is most likely to be the resul

1. Which of the following pathological conditions is most likely to be the result of glomerular membrane damage? A. Albuminuria and Hematuria B. Ketonuria and Hemoglobinuria C. Bi…

1. Which of the following planets are likely to have an atmosphere, and why (or

1.Which of the following planets are likely to have an atmosphere, and why (or why not)? How would the atmosphere form? Mass: 20 Earth masses, Distance: 20 AU Mass: 0.02 Earth mas…

1. Which of the following planets is most likely to be colder than Earth? A. a p

1. Which of the following planets is most likely to be colder than Earth? A. a planet with thinner atmosphere, twice as far from the sun, cover in ice B. a planet with thicker atm…

1. Which of the following plants have small, independent gametophytes? Angiosper

1. Which of the following plants have small, independent gametophytes? Angiosperms Gymnosperms Bryophytes Ferns Conifers 2. Which plant is used to make a heart medication? a. Peri…

1. Which of the following practices in agriculture and animal domestication demo

1. Which of the following practices in agriculture and animal domestication demonstrate a rudimentary understanding of heredity and genetics?          A)Primitive societies were m…

1. Which of the following procedures is used as a routnetchniquefor b) Fluoresce

1. Which of the following procedures is used as a routnetchniquefor b) Fluorescence in Situ Hybridization (FISH) 2. What is the most ikely clinical diagnosis for this patient give…

1. Which of the following processes does NOT lead to removal of CO 2 from the at

1. Which of the following processes does NOT lead to removal of CO2 from the atmosphere? Cooling oceans Chemical weathering Methane hydrates destabilizing Mountain uplifting 2.   …

1. Which of the following processes is not directly involved in auxin-mediated c

1. Which of the following processes is not directly involved in auxin-mediated cell expansion? (a) Acidification of cell walls (b) Decreased cellular solute potential (c) Cellular…

1. Which of the following processes is not directly involved in auxin-mediated c

1. Which of the following processes is not directly involved in auxin-mediated cell expansion? (a) Acidification of cell walls (b) Decreased cellular solute potential (c) Cellular…

1. Which of the following processes is/are most important for bacterial speciati

1. Which of the following processes is/are most important for bacterial speciation? a. horizontal gene transfer b. horizontal gene transfer and natural selection c. mutation and n…

1. Which of the following processes is/are most important for bacterial speciati

1. Which of the following processes is/are most important for bacterial speciation? a. horizontal gene transfer b. horizontal gene transfer and natural selection c. mutation and n…

1. Which of the following processes is/are most important for bacterial speciati

1. Which of the following processes is/are most important for bacterial speciation? a. horizontal gene transfer b. horizontal gene transfer and natural selection c. mutation and n…

1. Which of the following processes is/are most important for bacterial speciati

1. Which of the following processes is/are most important for bacterial speciation? a. horizontal gene transfer b. horizontal gene transfer and natural selection c. mutation and n…

1. Which of the following provides the longest record of climate change? Coral c

1. Which of the following provides the longest record of climate change? Coral cores Ocean sediment cores Ice cores Tree rings Using this figure comparing the thickness of the tre…

1. Which of the following regions of bone would not undergo bone remodeling as f

1. Which of the following regions of bone would not undergo bone remodeling as frequently as the other regions? 2. Which is the proper sequence of steps in the healing of a fractu…

1. Which of the following scenarios would NOT result in natural selection? a)Coa

1. Which of the following scenarios would NOT result in natural selection? a)Coat color is determined by the color of nuts a field mouse eats b)Darker coat color occurring in dark…

1. Which of the following scientists were NOT actively involved in efforts to st

1. Which of the following scientists were NOT actively involved in efforts to study the role and structure of DNA as the carrier of genetic material? A. T.H.Morgan B. Watson and C…

1. Which of the following soils can be found in the delta region of California?

1. Which of the following soils can be found in the delta region of California? a. mineral b. organic c. imported d. none of these 2. Soil misuse includes: a. leaving soil bare b.…

1. Which of the following species concepts would be the most likely to be useful

1. Which of the following species concepts would be the most likely to be useful in describing fossil species? 2. Which of the following species concepts would have been used by L…

1. Which of the following stages in Angiosperm reproduction can help plants disp

1. Which of the following stages in Angiosperm reproduction can help plants disperse their genetic information? a) double fertilization b) fruit production c) pollination d) both …

1. Which of the following stages in the breakdown of the piece of toast you had

1. Which of the following stages in the breakdown of the piece of toast you had for breakfast generates the most ATP? - the digestion of starch to glucose - glycolysis - the citri…

1. Which of the following statcments about innatc immunity are incorrect? a.It i

1. Which of the following statcments about innatc immunity are incorrect? a.It is present at birth b.It is an immediate response to infections. c.It is found only in vertcbrates d…

1. Which of the following statement is true for both DNA replication and transcr

1. Which of the following statement is true for both DNA replication and transcription? Both polymerases catalyze the formation of phosphodiester bonds between nucleotides. Primer…

1. Which of the following statement(s) about acetyl CoA is/are TRUE? A. it is us

1. Which of the following statement(s) about acetyl CoA is/are TRUE? A. it is used in the synthesis of fats B. it is formed in the breakdown/oxidation of fats (i.e., fatty acids) …

1. Which of the following statements about DNA is false? a) DNA contains deoxyri

1. Which of the following statements about DNA is false? a) DNA contains deoxyribose as its sugar b) DNA contains the base thymine c) DNA is double-stranded d) DNA exists as an al…

1. Which of the following statements about E. coli bacteria is TRUE? A. It is on

1. Which of the following statements about E. coli bacteria is TRUE? A. It is only found in undercooked beef. B. It is only found in unpasteurized milk. C. It is a harmless bacter…

1. Which of the following statements about actin is correct? Polymerization of a

1. Which of the following statements about actin is correct? Polymerization of an actin filament will only occur at the plus end. 2. Which one of the following statements about ac…

1. Which of the following statements about antibiotic resistance in bacteria is

1. Which of the following statements about antibiotic resistance in bacteria is NOT true? Select one: a. Antibiotic resistance often originates from the microbes that produce anti…

1. Which of the following statements about antibiotic resistance is CORRECT? a.R

1. Which of the following statements about antibiotic resistance is CORRECT? a.Resistance is often mediated by F plasmids b.Resistant cells are usually the majority of a bacterial…

1. Which of the following statements about genetic drift are true? a. Genetic dr

1. Which of the following statements about genetic drift are true? a. Genetic drift occurs more slowly and has a greater effect in small populations, as compared to large populati…