Biology and Genetics
101624 questions • Page 120 / 2033
1. TRUE or FALSE. DNA methylation is an epigenetic tag. 2. TRUE or FALSE. Epigen
1. TRUE or FALSE. DNA methylation is an epigenetic tag. 2. TRUE or FALSE. Epigenetic tags are NOT copied when the DNA is copied and passed onto daughter cells. 3. Which of the fol…
1. Table 1 be?ow shows results obtained in a new screening test for diabetes. 10
1. Table 1 be?ow shows results obtained in a new screening test for diabetes. 10,000 people wried a cut-off level employed was 180mg of blood glucose per 100 ml. Everyone scoring …
1. Tar sands oils are extracted using which of the following techniques? a) dril
1. Tar sands oils are extracted using which of the following techniques? a) drilling wells b) open pit mining c) fracking d) tar sands are remnants of oil from the BP oilspill tha…
1. Tasmanian devils once inhabited most of present day Australia, but only an is
1. Tasmanian devils once inhabited most of present day Australia, but only an isolated population on the island of Tasmania has survived to present day. Which of the following pro…
1. Taxonomists currently recognize six kingdoms of life. Which two contain proka
1. Taxonomists currently recognize six kingdoms of life. Which two contain prokaryotic cells (2 pts) 2. Name the specific organism that is in the same Domain as humans, but in a d…
1. Telluride site at 8750 feet in the Rocky Mountains. Identify the climate fact
1. Telluride site at 8750 feet in the Rocky Mountains. Identify the climate factors that would most likely promote slope failure. Select all that apply 2. In identifying the tecto…
1. Tempera paint, developed in the Early Renaissance, is pigment mixed with ____
1. Tempera paint, developed in the Early Renaissance, is pigment mixed with ________ . 2. In his painting, The Alba Madonna, Raphael applied opaque strokes called ________ to buil…
1. Ten thousand bacteria multiply into 1,000,000 bacteria in 6.67 hours. What is
1. Ten thousand bacteria multiply into 1,000,000 bacteria in 6.67 hours. What is the generation time? a. 1 doubling per hour b. 0.5 doublings per hour . 60 minutes d. 30 minutes e…
1. Ten thousand bacteria multiply into 1,000,000 bacteria in 6.67 hours. What is
1. Ten thousand bacteria multiply into 1,000,000 bacteria in 6.67 hours. What is the generation time? a. 1 doubling per hour b. 0.5 doublings per hour C 60 minutes d. 30 minutes e…
1. Teresa is a 36-year-old primigravida who is expecting twins. She is 26 weeks
1. Teresa is a 36-year-old primigravida who is expecting twins. She is 26 weeks pregnant. She stays after your “What to Expect with Twins” class to talk to you. Although Teresa is…
1. Terms: population, density, census, sample, index, bias, sampling error, CPUE
1. Terms: population, density, census, sample, index, bias, sampling error, CPUE, accuracy, precision, stratified random sampling 2. Why estimate population sizes? What is require…
1. Testing for allometry by analyzing data. Brown tree snakes are an invasive sp
1. Testing for allometry by analyzing data. Brown tree snakes are an invasive species in Guam, where they eat native birds. Bruce Jayne and Michael Riley collected data on the pro…
1. Testing how AB.a and AB.p differentiate. Early blastomeres in C. elegans Ther
1. Testing how AB.a and AB.p differentiate. Early blastomeres in C. elegans There are four cells in the early C. elegans embryo: AB.a, AB.p, EMS, and P2, whose spatial relationshi…
1. Tests of positive selection are generally not very sensitive. What is one rea
1. Tests of positive selection are generally not very sensitive. What is one reason for this? a) They are conservative by design b) They are permissive by design c) No one knows t…
1. The 3-tiered hierarchy of hypothalamus, pituitary, and some gland elsewhere:
1. The 3-tiered hierarchy of hypothalamus, pituitary, and some gland elsewhere: Endocrine control: What are the Three levels of integration. 2. Contrast the anterior pituitary fro…
1. The ABO blood types are determined by three alleles of a single gene: IA resu
1. The ABO blood types are determined by three alleles of a single gene: IA results in the A blood type, IB- results in the B blood type, IA IB results in the AB blood type and ii…
1. The ANS innervates all of the following EXCEPT: A. Smooth muscle B. Cardiac m
1. The ANS innervates all of the following EXCEPT: A. Smooth muscle B. Cardiac muscle C. Skeletal muscle 2. The major nerve branch out of the cervical plexus is A. axillary B. Med…
1. The African forest elephant (top photo) lives in forests in the Congo Basin a
1. The African forest elephant (top photo) lives in forests in the Congo Basin and the African savanna elephant (bottom photo) lives primarily in partial deserts and grasslands. W…
1. The B and N genes are 25 map units apart on a chromosome. Following a dihybri
1. The B and N genes are 25 map units apart on a chromosome. Following a dihybrid testcross, how many offspring of 250 would you expect to display a recombinant phenotype? (0.5 pt…
1. The B and N genes are 25 map units apart on a chromosome. Following a dihybri
1. The B and N genes are 25 map units apart on a chromosome. Following a dihybrid testcross, how many offspring of 250 would you expect to display a recombinant phenotype? (0.5 pt…
1. The Beaches are Moving was produced in the state of: 2. The subject of this v
1. The Beaches are Moving was produced in the state of: 2. The subject of this video is Al Sea ciff's 83 Submarine canyons QSpits D] Barrier Ilands 3. What is the average net tran…
1. The Black Death of 1347-1351 caused the death of about what percentage of the
1. The Black Death of 1347-1351 caused the death of about what percentage of the population of Europe? A. At least one-quarter B. At least one-third C. At least two-thirds 2. The …
1. The Bruntland Report developed the term “Sustainability” and were the first t
1. The Bruntland Report developed the term “Sustainability” and were the first to use it. True b. False 2. Climate is the typic…
1. The Census Bureau defines an urban area as a town with a population of ______
1. The Census Bureau defines an urban area as a town with a population of ________, whereas a more functional definition include ________. e. 50,000 or more; the amount of open sp…
1. The DNA sequence above has been re-written in Table 2 below. Transcribe and t
1. The DNA sequence above has been re-written in Table 2 below. Transcribe and translate the DNA sequence, recording your answers in the boxes below. Look for punctuation cod…
1. The DNA sequence below represents a gene in double-stranded eukaryotic DNA. T
1. The DNA sequence below represents a gene in double-stranded eukaryotic DNA. There is a partial promoter, a transcription start site, a series of codons and a transcription term…
1. The DNA sequence below was used as a template for producing RNA, GGTATAT CCG
1. The DNA sequence below was used as a template for producing RNA, GGTATAT CCG TTC a. Below the DNA, type the mRNA sequence transcribed and appropriately label the ends as 5' or …
1. The DNA sequence of the GFP gene near the 3\' end of the ORF is given below.
1. The DNA sequence of the GFP gene near the 3' end of the ORF is given below. Using a codon chart, show in concept how you could generate a fusion of the ER-retention signal KDEL…
1. The DNA strand that is synthesized continuously is called the lagging strand.
1. The DNA strand that is synthesized continuously is called the lagging strand. 2. The DNA strand that is synthesized discontinuously is called the leading strand. 3. DNA lig…
1. The E. coli phosphotransferase system transports glucose into the cell by: A.
1. The E. coli phosphotransferase system transports glucose into the cell by: A. serving as a carrier protein that pumps glucose into the cell in an energy-dependent manner agains…
1. The Earth has a two parts to its core, which allow it to move within the Eart
1. The Earth has a two parts to its core, which allow it to move within the Earth. This creates Earth's A) Carbon dioxide B) Magnetic field C) Temperate 2. Plate tectonics plays a…
1. The Earth system is composed of A. the hydrosphere, geosphere, biosphere, and
1. The Earth system is composed of A. the hydrosphere, geosphere, biosphere, and atmosphere B. a series of inputs and outputs that do not vary over time C. igneous, sedimentary, a…
1. The Earth\'s atmosphere shields us from most kinds of electromagnetic radiati
1. The Earth's atmosphere shields us from most kinds of electromagnetic radiation. The major exceptions are ________. a. visible light and radio waves b. only visible light freque…
1. The Earth’s rotational rate is decreasing due to the frictional forces the ti
1. The Earth’s rotational rate is decreasing due to the frictional forces the tides exert on the ocean floor. This means the length of the Earth day has increased over time. True …
1. The Ellesmerian(!) petroleum system of the North Slope, Alaska, contains appr
1. The Ellesmerian(!) petroleum system of the North Slope, Alaska, contains approximately 77 billion bbl of oil equivalent. The cross section of the Ellesmerian(!) petroleum syste…
1. The FITT principle is used to create a safe and effective exercise program? T
1. The FITT principle is used to create a safe and effective exercise program? T/F 2. Does the hatha yoga improve Cardio Respiratory Endurance (CRE)? T/F 3. Reduced risk of heart …
1. The Following questions pertain to the following experiment. a) The enzyme en
1. The Following questions pertain to the following experiment. a) The enzyme enolase catalyzes the dehydration of 2-phosphoglyceric acid. Sodium fluoride exerts its inhibitory ef…
1. The Geographic Positioning Systems consists of satellites that orbit the eart
1. The Geographic Positioning Systems consists of satellites that orbit the earth to provide exact geographic positions. True OR False 2. It is now thought that Natural Resouces…
1. The Greenland ice sheet has an area of approximately 1.8 million km 2 , and i
1. The Greenland ice sheet has an area of approximately 1.8 million km2, and is approximately 1.6 km thick on average. To answer this and the remaining questions, you will need se…
1. The Greenland ice sheet has an area of approximately 1.8 million km2, and is
1. The Greenland ice sheet has an area of approximately 1.8 million km2, and is approximately 1.6 km thick on average. To answer this and the remaining questions, you will need se…
1. The Greenland ice sheet has an area of approximately 1.8 million km2, and is
1. The Greenland ice sheet has an area of approximately 1.8 million km2, and is approximately 1.6 km thick on average. To answer this and the remaining questions, you will need se…
1. The HPV genome is composed of six early (E1, E2, E4, E5, E6, and E7) open-rea
1. The HPV genome is composed of six early (E1, E2, E4, E5, E6, and E7) open-reading frames (ORF), two late (L1 and L2) ORFs, and a non-coding long control region (LCR). Which is …
1. The Hall voltage across a conductor in a 5 mT magnetic field is 1.9 ? V. The
1. The Hall voltage across a conductor in a 5 mT magnetic field is 1.9 ? V. The same conductor. with the same current, is placed in a different magnetic field, and the voltage acr…
1. The Health Care Provider ordered Cortisone 0.05 g PO QID. On hand is Cortison
1. The Health Care Provider ordered Cortisone 0.05 g PO QID. On hand is Cortisone 25 mg scored tablets. How many tablets would you give in a 24 hours? Nembutal 90 mg PO at bedtime…
1. The His-X-Asp motif is one of the most conserved structural components of pro
1. The His-X-Asp motif is one of the most conserved structural components of protein kinases. To uncover the functional role of the conserved His, a mutational analysis of Aurora …
1. The IOM Reports In 2000 the Institute of Medicine (IOM) published To Err Is H
1. The IOM Reports In 2000 the Institute of Medicine (IOM) published To Err Is Human: Building a Safer Health System, and in 2001 a follow-up report, Crossing the Quality Chasm. T…
1. The Igf2 gene is autosomal and maternally imprinted. Imprinting was discovere
1. The Igf2 gene is autosomal and maternally imprinted. Imprinting was discovered at this locus from studies of the transmission of the deletion (del) of this gene in mice A) Usin…
1. The KT impact. [11 marks total] The size of the KT impact can be estimated fr
1. The KT impact. [11 marks total] The size of the KT impact can be estimated from an Irridium (Ir) anomaly in sediments associated with the impact. Irridium is a siderophile (iro…
1. The LIVE/DEAD viability stain has been used to study Pseudomonas aeruginosa b
1. The LIVE/DEAD viability stain has been used to study Pseudomonas aeruginosa biofilms, as discussed in the text. How could the LIVE/DEAD stain described in the chapter be helpfu…
1. The Liliputian gene is known to be repressed 5 fold when cells are grown in g
1. The Liliputian gene is known to be repressed 5 fold when cells are grown in glucose as compared to growth in glycerol. To study the expression of this gene, a northern analysis…
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