Biology and Genetics

1. which of this information is NOT available in a County Soil Survey? A. Engine

1. which of this information is NOT available in a County Soil Survey? A. Engineering properties of soil B. Agricultural potential of soil C. Physical and Chemical properties of s…

1. which phenotype groups represent double crossover products? 2. Calculate the

1. which phenotype groups represent double crossover products? 2. Calculate the coefficient of coincidence. For decimals, round up to the nearest 100th. For example, 0.2921 should…

1. which wus ut the tallmwmeehoicus bet indicates the trenkthzu take place when

1. which wus ut the tallmwmeehoicus bet indicates the trenkthzu take place when muvina eavi toward he Elite highlight feature to mdicat kawa pres ana the h kwar mi er mineral deas…

1. why are standards important to the nursing profession and to the health care

1. why are standards important to the nursing profession and to the health care delivery? 2. How would you explain to someone who is not in health care the reason that nursing emp…

1. why are the results expressed as CFU/ ml instead of number of bacteria/ml 2.

1. why are the results expressed as CFU/ ml instead of number of bacteria/ml 2. Why are samples often diluted prior to plating 3. What might be done if a sample had so few organis…

1. why do you count plates with 20-200 colonies in the spread-plate technique an

1. why do you count plates with 20-200 colonies in the spread-plate technique and plates with 30-300 in the pour plate technique? 2. Are colonies likely to rise from clumps of bac…

1. why is it important for the centromeres to line up on the equator of the cell

1. why is it important for the centromeres to line up on the equator of the cell during mitosis? how should the chromosome be aligned in relation to the centriole a at the opposit…

1. why is short term prediction of earthquakes so much less successful than long

1. why is short term prediction of earthquakes so much less successful than long term prediction? why do you think seismologists are extremely cautious about making predictions? d…

1. why might some antibiotics show greater evidence of bacterial resistance than

1. why might some antibiotics show greater evidence of bacterial resistance than others? 2. do any of the results obtained suggest that bacterial genes that confer resistance to c…

1. why might some antibiotics show greater evidence of bacterial resistance than

1. why might some antibiotics show greater evidence of bacterial resistance than others? 2. do any of the results obtained suggest that bacterial genes that confer resistance to c…

1. you have checked the medication records(MAR) of margaret marks (meet your pat

1. you have checked the medication records(MAR) of margaret marks (meet your patient , volume1) and prepare her next dose of antibiotics for iv administration. the MAR also indica…

1. you mate two haploid strains of the following genotypes Strain 1: ADE2 HIS4 S

1. you mate two haploid strains of the following genotypes Strain 1: ADE2 HIS4                 Strain 2: ade2 his4 The resulting diploid is sporulated and equal numbers of spores …

1. you mate two haploid strains of the following genotypes Strain 1: HIS4 ura2 S

1. you mate two haploid strains of the following genotypes Strain 1: HIS4 ura2                  Strain 2: his4 URA2 You mate the strains and sporulate the diploid. If the HIS4 and…

1. “Evidence-based medicine” tries to reduce variations in practice, reduce inap

1. “Evidence-based medicine” tries to reduce variations in practice, reduce inappropriate care, and reduce waste by using results of studies of large groups of people as the basis…

1. ………….. is the interaction of a community of organisms with their environment.

1. ………….. is the interaction of a community of organisms with their environment. 2. In nutrient cycling, ………….. must be converted to some form before plants can use? 3. ……………………….…

1. ………….. is the interaction of a community of organisms with their environment.

1. ………….. is the interaction of a community of organisms with their environment. 2. In nutrient cycling, ………….. must be converted to some form before plants can use? 3. ……………………….…

1. ………….. is the interaction of a community of organisms with their environment.

1. ………….. is the interaction of a community of organisms with their environment. 2. In nutrient cycling, ………….. must be converted to some form before plants can use? 3. ……………………….…

1. ………….. is the interaction of a community of organisms with their environment.

1. ………….. is the interaction of a community of organisms with their environment. 2. In nutrient cycling, ………….. must be converted to some form before plants can use? 3. ……………………….…

1. ………….. is the interaction of a community of organisms with their environment.

1. ………….. is the interaction of a community of organisms with their environment. 2. In nutrient cycling, ………….. must be converted to some form before plants can use? 3. ……………………….…

1. ………………………….. is directly related to duration and intensity of precipitation.

1. ………………………….. is directly related to duration and intensity of precipitation. A. Hillslope failure. B. Hill slope stability. C. Hillslope bedrock deformation. D. Hillslope bedro…

1.() is the plant vascular tissue responsible for the transport of water and ()

1.() is the plant vascular tissue responsible for the transport of water and () is the plant vascular tissue responsible for the transport of sugars. (Fill in the parentheses with…

1.(1 pt) Why is sensory adaptation to repeated stimuli important for a 2. (1 pt)

1.(1 pt) Why is sensory adaptation to repeated stimuli important for a 2. (1 pt) A neuron may receive multiple stimuli from the same sensoryothe number of signais period of time. …

1.(1.5 pts) What three principles came out of Gregor Mendel’s work? 2.(1 pt) Tho

1.(1.5 pts) What three principles came out of Gregor Mendel’s work? 2.(1 pt) Thomas Hunt Morgan discovered the concept of ­­­­­­­­­­­­________________ inheritance during his studi…

1.(20) What sequence of bases on one strand of DNA is complementary to the follo

1.(20) What sequence of bases on one strand of DNA is complementary to the following sequence on another strand. Place your letters for the complementary strand on the lines below…

1.(3pts) Define resting membrane potential and explain why it is dependent on K

1.(3pts) Define resting membrane potential and explain why it is dependent on K 2. (1pt) The most stable (or comfortable) conformation for voltage-gated Na+ channel when the membr…

1.(True / False) In the absence of oxygen, the proton gradient would not be main

1.(True / False) In the absence of oxygen, the proton gradient would not be maintained in the mitochondria 2.(True / False) In the absence of oxygen, water would not be produced a…

1.) (50 points) You have been hired as a biomaterials expert by a consulting com

1.) (50 points) You have been hired as a biomaterials expert by a consulting company to help develop a line of replacement hearts. You are instructed to consider two approaches: 1…

1.) A dipeptide containing valine and lysine has a net charge of _____ at pH 7.0

1.) A dipeptide containing valine and lysine has a net charge of _____ at pH 7.0 a.) 0 b.) -1 c.) +1 d.) -2 e.) +2 2.) A fusion protein can be synthesized to carry a specific tag,…

1.) A highly specific adaptive immune response is present prior to exposure to a

1.) A highly specific adaptive immune response is present prior to exposure to a pathogen or its products. T or F 2.) Mature T cells are coated with antibodies that act as antigen…

1.) A person is suspected of diabetes mellitus. He checks his blood glucose leve

1.) A person is suspected of diabetes mellitus. He checks his blood glucose level by glucose oxidase method. After the experiment, OD of his blood sample was obtained as 0.08. Bas…

1.) A person is suspected of diabetes mellitus. He checks his blood glucose leve

1.) A person is suspected of diabetes mellitus. He checks his blood glucose level by glucose oxidase method. After the experiment, OD of his blood sample was obtained as 0.08. Bas…

1.) A plasmid used as a cloningvecotr in E. coli must have A) unique restriction

1.) A plasmid used as a cloningvecotr in E. coli must have A) unique restriction sites. B) an ori sequence C) a selectable marker. D) all of the above E) B and C only 2.) Vecotrs …

1.) A protease digest is done using trypsin. How many fragments would be produce

1.) A protease digest is done using trypsin. How many fragments would be produced? 21, 22, 42, 52 2.)Consider the most C-terminal fragment produced from a trypsin digest of human …

1.) A protonated side chain in an enzyme’s active site a.) Can mimic the reactiv

1.) A protonated side chain in an enzyme’s active site a.) Can mimic the reactivity of a metal ion b.) Can donate a proton during catalysis c.) Acts as a nucleophile during cataly…

1.) A restriction recognition site is repeated 1 times on a circular DNA molecul

1.) A restriction recognition site is repeated 1 times on a circular DNA molecule. If you treat this DNA molecule with this restriction enzyme, how many DNA fragments will you get…

1.) A single-pass transmembrane protein is destined to be transported to the pla

1.) A single-pass transmembrane protein is destined to be transported to the plasma membrane. In the wild-type protein, a lysine flanks the transmembrane domain on the N-terminal …

1.) A terminal knob is a form many axonal branch endings assume within the CNS.

1.) A terminal knob is a form many axonal branch endings assume within the CNS. Consider the terminal knobs within an -motor neuron’s dendritic field. To whom to these terminal kn…

1.) A.) Where on the pre-RNA is the poly A tail added? B.) where in the cell is

1.) A.) Where on the pre-RNA is the poly A tail added? B.) where in the cell is it added? C.) Is there more proteins to be translated from mRNA with a long or short poly A tail an…

1.) After receiving a vaccine containing a particles from a dead virus (not able

1.) After receiving a vaccine containing a particles from a dead virus (not able to infect cells) and an adjuvant, one would expect a person to have increased inflammation, NK cel…

1.) An individual is heterozygous for 3 genes (A/a B/b and C/c). He is crossed t

1.) An individual is heterozygous for 3 genes (A/a B/b and C/c). He is crossed to an individual that is homozygous recessive for the same 3 genes (a/a b/b and c/c). The following …

1.) An individual is heterozygous for 3 genes (A/a B/b and C/c). He is crossed t

1.) An individual is heterozygous for 3 genes (A/a B/b and C/c). He is crossed to an individual that is homozygous recessive for the same 3 genes (a/a b/b and c/c). The following …

1.) Answer the following three questions with this information. The ABO blood gr

1.) Answer the following three questions with this information.  The ABO blood group assorts independently of the Rhesus (Rh) blood group and the MN blood group. Three alleles, IA…

1.) Answer the following true/false A.) T/F Like the promoter, the ribosome bind

1.) Answer the following true/false A.) T/F Like the promoter, the ribosome binding site (RBS) is a DNA sequence that is not transcribed. B.) T/F Loss-of-function point mutations …

1.) Answer the question in green under picture shown above . Please number. 2.)

1.) Answer the question in green under picture shown above . Please number. 2.) Answer the question in green under picture shown above . Please number. major types oe community We…

1.) As a research scientist, you measure the aomount of ATP and NADPH consumed b

1.) As a research scientist, you measure the aomount of ATP and NADPH consumed by the Calvin cycle in 1 hour. You find 30,000 molecules of ATP consumed, but only 20,000 molecules …

1.) BIODIVERSITY a.) Please examine a vegetated area (in your backyard, a park,

1.) BIODIVERSITY a.) Please examine a vegetated area (in your backyard, a park, your school, etc). The area should be the size of a bicycle tire (0.7 m diameter). Spend at least 5…

1.) Blood samples are commonly used in diagnostics for identifying genetic disea

1.) Blood samples are commonly used in diagnostics for identifying genetic diseases when the disease is caused by a mutation(s) in a specific gene. If you were in the Clinical lab…

1.) Bone growing longer.. a.) epiphyseal plates b.) endochondral ossification c.

1.) Bone growing longer.. a.) epiphyseal plates b.) endochondral ossification c.) external circumferential lamellae d.) appositional growth e.) all of the above 2.)Approximately h…

1.) Bony fish (Class Osteichthyes) This group includes the vast majority of fres

1.) Bony fish (Class Osteichthyes) This group includes the vast majority of freshwater and marine fish. These fish retain a bony skeleton, and an internal organ called a swim blad…

1.) Briefly outline a theoretical size exclusion chromatography experiment makin

1.) Briefly outline a theoretical size exclusion chromatography experiment making sure to point out your variables and controls. 2.) briefly outline a theoretical extraction of pr…