Biology and Genetics

1. epidemiological Question 2 0 out of 1 points 4. Avoidance Question 3 0 out of

1. epidemiological Question 2 0 out of 1 points 4. Avoidance Question 3 0 out of 1 points According to Mark R. Rank, lower unemployment rate in the United States compared with Eur…

1. explain how the basic formula describing the fcators (area, distance, concent

1. explain how the basic formula describing the fcators (area, distance, concentration, gradient) that control uptake of oxygen into the lungs really applies to the design of not …

1. explain why / how dramatic climate change in the African Rift Valley affected

1. explain why / how dramatic climate change in the African Rift Valley affected the evolution of brain size. be specific 2. explain why differences in skin pigmentation in human …

1. fou are an undergraduate student that works on earthworms. You have identifie

1. fou are an undergraduate student that works on earthworms. You have identified a chemical that you call HOOKBACTIN (HBN for short) that causes wild type earthworms to form hook…

1. hich of the following is true of physiological regulation? a. All animals are

1. hich of the following is true of physiological regulation? a. All animals are able to regulate a given physiological variable to the same extent. b. All physiological variables…

1. how do Environmental Pollution, Limited Energy Resources, Uneven Geographical

1. how do Environmental Pollution, Limited Energy Resources, Uneven Geographical Distribution of Energy, and CO2 Emissions and Climate Change compare in the severity of their impa…

1. how do Environmental Pollution, Limited Energy Resources, Uneven Geographical

1. how do Environmental Pollution, Limited Energy Resources, Uneven Geographical Distribution of Energy, and CO2 Emissions and Climate Change compare in the severity of their impa…

1. how do Environmental Pollution, Limited Energy Resources, Uneven Geographical

1. how do Environmental Pollution, Limited Energy Resources, Uneven Geographical Distribution of Energy, and CO2 Emissions and Climate Change compare in the severity of their impa…

1. how does water behave differently at the scale of bacteria? What are ways the

1. how does water behave differently at the scale of bacteria? What are ways they can overcome this effect MULTIPLE CHOICE 2. Redox potential affects anaerobic metabolic activity …

1. https://www.bcm.edu/departments/molecular-virology-and-microbiology/emerging-

1. https://www.bcm.edu/departments/molecular-virology-and-microbiology/emerging-infections-and-biodefense/emerging-infectious-diseases 2. http://healthcybermap.org/HGeo/pg1_1.htm …

1. hypothesized why some substances were not metabolized, while others were. Res

1. hypothesized why some substances were not metabolized, while others were. Research the chemical formula of Equal and Splenda and explain how it would affect respiration. 2. if …

1. i need to put the the following in order from shallowest to deepest, a. regol

1. i need to put the the following in order from shallowest to deepest, a. regolish, b bedrock, c topsoil d. subsoil 2. which of the following is NOT true for weathering? a. is is…

1. i) Genes A and B assort independently of one another. For an individual with

1. i) Genes A and B assort independently of one another. For an individual with the genotype AaBb, what proportion of their gametes will be AB? a) 1 b) 0.75 c) 0.5 d) 0.25 ii) Gen…

1. identify properties involved in maintaining homeostasis in order to recognize

1. identify properties involved in maintaining homeostasis in order to recognize how certain factors contribute to cancer 2. recognize the complexity of cancer and assess current …

1. if the noon sun is overhead at 12 degrees south latitude at what elevation (a

1. if the noon sun is overhead at 12 degrees south latitude at what elevation (altitude or angle) will the noon sun be observed at Alta, Norway 60 degree north latitude 2. At whic…

1. if the yankee and the red sox are evenly matched teams, what is the likelihoo

1. if the yankee and the red sox are evenly matched teams, what is the likelihood that the yabkre will win two straight games against the red sox? a.0.00 b. 0.25 c. 0.50 d 0.75 e.…

1. if there is an excess of fluid in the body, the body will attempt to return t

1. if there is an excess of fluid in the body, the body will attempt to return to homeostasis by doing which of the following? a. increased ADH and increased aldosterone secretion…

1. in an unstable equilibrium caused by underdominance that exists when allele p

1. in an unstable equilibrium caused by underdominance that exists when allele p 0.3, what will happen to allele p in future generations if the population starts at a frequency of…

1. in beta oxidation, a 16 carbon fatty acid would give how many NADH? a) 7 b) 8

1. in beta oxidation, a 16 carbon fatty acid would give how many NADH? a) 7 b) 8 c) 9 d) 10 2. which enzyme is not replaced if gluconeogenesis is occurring instead of glycolysis? …

1. in our study of planet building, we have said that the planets and most of th

1. in our study of planet building, we have said that the planets and most of the large bodies in the solar system are differentiated. First of all, what does it mean to be differ…

1. in the proton NMR spectrum of a secondary amide, the amideproton\'s signal is

1. in the proton NMR spectrum of a secondary amide, the amideproton's signal is: a. sharp, around 5.0 (ppm) b. sharp, around 10.0 (ppm) c. broad, around 9.0 (ppm) d. broad, around…

1. is an enzyme a carbohidrate, protein or lipid? 2. what are the building block

1. is an enzyme a carbohidrate, protein or lipid? 2. what are the building blocks of the enzyme 3. which suffix usually ends an enzyme's name 4. what is an enzyme active site, and…

1. is the contraceptive method of removing the penis from the vagina before ejac

1. is the contraceptive method of removing the penis from the vagina before ejaculation. A. Abstinence B. Sterilization C. Monogamy Withdrawal E. Avoidance 2. condoms do not provi…

1. kinesin has a low processivity 2. kinesin molecules have a stiff neck region

1. kinesin has a low processivity 2. kinesin molecules have a stiff neck region between the globular head and the tail. 3. each kinesin head has a tubuli-binding site and a nucleo…

1. lateral gray horn 2. bundle of axons 3. rami communicantes 4. subarachnoid sp

1. lateral gray horn 2. bundle of axons 3. rami communicantes 4. subarachnoid space 5. ventral root 6. dorsal ramus 7. dorsal root ganglion 8. conus medullaris 9. endoneurium 10. …

1. match, an organelle can be used more than once or not at all. produces protei

1. match, an organelle can be used more than once or not at all. produces proteins in the cytoplasm digestion and recycling within cells storage of water and metabolites in plant …

1. mtDNA-associated Leigh syndrome affects the brain of afflicted individuals an

1. mtDNA-associated Leigh syndrome affects the brain of afflicted individuals and has an infantile onset. NARP (neurogenic muscle weakness, ataxia, and retinitis pigmentosa) has l…

1. ns the ene d onditions occur? For each condition below, mark an X in the colu

1. ns the ene d onditions occur? For each condition below, mark an X in the column labelled Activated or Repressed, then explain why you chose that answer. Please assume the gluco…

1. of the six categories of pathogens, give an example of one that is considered

1. of the six categories of pathogens, give an example of one that is considered to be an exclusively extracellular pathogen? 2.. what is a macrophage called before it becomes a m…

1. order for most cancers to develop, tere must be an ncreasengenre sabar A. Tru

1. order for most cancers to develop, tere must be an ncreasengenre sabar A. True B. False is the result of accumulated mutations within a single cel. Consistent A. True cause hum…

1. please pick a specific parameter that demonstrates that the condition of bost

1. please pick a specific parameter that demonstrates that the condition of boston harbor is better than is was 25 years ago(and cite the sourses of his data). present this data a…

1. pre-mRNA is further modified before exiting the nucleus. Describe how the end

1. pre-mRNA is further modified before exiting the nucleus. Describe how the ends of the transcript are modified and why these modifications exist. 2. Pre-mRNA in Eukaryotes also …

1. preparing a fatty acid to be catabolized through beta oxidation involves all

1. preparing a fatty acid to be catabolized through beta oxidation involves all of these except: A. expenditure of 2 ATP equivalents.           B. attachment to carnitine.        …

1. preserved Nereis The proboscis may be extended. It is divisible into an oral

1. preserved Nereis The proboscis may be extended. It is divisible into an oral ring nearest the peristomium, bearing tiny, horny paragnaths, and the more distal maxillary ring, a…

1. pt Hormones are chemical substances produced in one organ that released into

1. pt Hormones are chemical substances produced in one organ that released into the bloodstream and affect the function of a target organ. For the target organ to respond to a par…

1. put the steps for constructing a genomic library in the correct order step1 s

1. put the steps for constructing a genomic library in the correct order step1 step 2 step 3 step 4 step 5 a. use a ligase on the DNA and the vector b. Isolate DNA from the organi…

1. put the steps for constructing a genomic library in the correct order step1 s

1. put the steps for constructing a genomic library in the correct order step1 step 2 step 3 step 4 step 5 a. use a ligase on the DNA and the vector c. Transform host bacteria d. …

1. question: Based on 23.7, which of the following are examples of convergent ev

1. question: Based on 23.7, which of the following are examples of convergent evolution? The answer is The amniotic egg of crocodiles and mammals is wrong. 2. the answer orderbiss…

1. regulation of gene expression may cause production of different proteins in a

1. regulation of gene expression may cause production of different proteins in a. cells in different tissues of the same individual. b. cells which have the exact same base sequen…

1. ridge of bone palpated when placing the hands on the hips 2. palpated on the

1. ridge of bone palpated when placing the hands on the hips 2. palpated on the anterior part of the knee joint 3. palpated on the lateral aspect of the knee joint 4. palpated on …

1. ridge of bone palpated when placing the hands on the hips 2. palpated on the

1. ridge of bone palpated when placing the hands on the hips 2. palpated on the anterior part of the knee joint 3. palpated on the lateral aspect of the knee joint 4. palpated on …

1. snRNA are used for which process or transcription or translation? a. Intron r

1. snRNA are used for which process or transcription or translation? a. Intron removal during RNA editing b. Recognition of small subunits of the ribosome during translation c. Re…

1. synthesis on the lagging strand versus the leading strand 2. synthesis on the

1. synthesis on the lagging strand versus the leading strand 2. synthesis on the leading strand versus the lagging strand 3. priming of DNA synthesis versus actual DNA synthesis 4…

1. t/f seperation into 2 cells ocuurs in 3 different ways 2. t/f mitosis is coor

1. t/f seperation into 2 cells ocuurs in 3 different ways 2. t/f mitosis is coordinate betweel cells in some tissues. 3. t/ f cytokineses begins with furrowing 4. t/f interphase i…

1. tRNA aminoacylation a. What is aminoacylation? Where on the tRNA does it occu

1.      tRNA aminoacylation a.      What is aminoacylation? Where on the tRNA does it occur? b.      Why is ATP required for aminoacylation? Why is the hydrolysis of PPi generated…

1. tRNA molecules: A. form extensive and variable tertiary structures. B. are co

1. tRNA molecules: A. form extensive and variable tertiary structures. B. are comprised only of the standard four nucleotides. C. have a triplet 5'-3' codon that interacts with mR…

1. tat sma, low rat meal tne morning or treatment. Avoid fried, greasy foods. Co

1. tat sma, low rat meal tne morning or treatment. Avoid fried, greasy foods. Cook in microwave oven and open windows while cooking. anorexia Encourage small amounts of fluid freq…

1. the T cells whose receptors recognize self antigens presented by MHCa have be

1. the T cells whose receptors recognize self antigens presented by MHCa have been expanded in the thymus. 2. the T cells whose receptors recognize self antigens presented by MHCa…

1. the chief estrogenic hormone is? secereted by the? 2. the chief androgenic is

1. the chief estrogenic hormone is? secereted by the? 2. the chief androgenic is? secreted by the? 3.Dehydroepiandrosterone is what kind of a hormone?which gland secretes it? 4.Na…

1. the dominant cause for increased temperatures in raised planter beds is: a. r

1. the dominant cause for increased temperatures in raised planter beds is: a. raising the soil places it closer to the sun. b. raised beds naturally absorb heat faster c. the dra…