Biology and Genetics
101624 questions • Page 71 / 2033
1. A chicken heterozygous for the Creeper allele has a phenotype of shortened wi
1. A chicken heterozygous for the Creeper allele has a phenotype of shortened wings and legs. When looking at the phenotype, the Creeper allele is ___________ to the normal allele…
1. A child is born with a common genetic disease. Neither of the child\'s parent
1. A child is born with a common genetic disease. Neither of the child's parents has the disease. (a) Is the disease caused by a dominant or recessive allele? Explain. (1 pt) (b) …
1. A chromosome has the following segments, where * indicates the centromere: A
1. A chromosome has the following segments, where * indicates the centromere: A B * C D E F G Match the mutation type to the mutant chromosomes below. i. tandem duplication ii. pa…
1. A client is starting sildenafil (Viagra) for the treatment of pulmonary hyper
1. A client is starting sildenafil (Viagra) for the treatment of pulmonary hypertension. The client should be warned that which of these medications could cause a serious reaction…
1. A co-stimulatory molecule that aids in activating T cells. (Choose one) a. CD
1. A co-stimulatory molecule that aids in activating T cells. (Choose one) a. CD8 b. CR1 c. IL-1 d. CDC-40 2. Why isn't IRAK4 able to be activated? (Choose one) a. addition of ami…
1. A colleague has carried out a genetic screen for mutations that decrease expr
1. A colleague has carried out a genetic screen for mutations that decrease expression of lipopeptide biosynthetic gene, sunA, in the bacterium S. coelicolor. This colleague tells…
1. A collection of lymphatic fluid within the intrapleural space is referred to
1. A collection of lymphatic fluid within the intrapleural space is referred to as which of the following? A. Pneumothorax B. Hemothorax C. Pyrothorax D. Chylothorax 2. A collecti…
1. A colorblind woman marries a normal man. Which of the following is true of th
1. A colorblind woman marries a normal man. Which of the following is true of their children? a. all will be colorblind b. all daughters will be normal and all sons will be carrie…
1. A colorblind woman marries a normal man. Which of the following is true of th
1. A colorblind woman marries a normal man. Which of the following is true of their children? a. all will be colorblind b. all daughters will be normal and all sons will be carrie…
1. A command to the body is issued in the form of a A) nerve B) enzyme C) hormon
1. A command to the body is issued in the form of a A) nerve B) enzyme C) hormone 2. Dehydration is detected by osmoreceptors in which gland A. pituitary B. hypothala…
1. A command to the body is issued in the form of a A) nerve B) enzyme C) hormon
1. A command to the body is issued in the form of a A) nerve B) enzyme C) hormone 2. Dehydration is detected by osmoreceptors in which gland A. pituitary B. hypothala…
1. A common DNA modification cause by UV light is: a. Formation of an alfatoxin
1. A common DNA modification cause by UV light is: a. Formation of an alfatoxin B addition. b. Formation of a pyrmidine dimer c. Formation of a Thymidine glycol d. Removal of a pu…
1. A comparison of 4O6Z and 1YAA shows that ________ linkage between a lysine re
1. A comparison of 4O6Z and 1YAA shows that ________ linkage between a lysine residue and PLP. Option A: both enzymes form an amine Option B: only one enzyme forms an amine Option…
1. A compass is corrected for the difference between the magnetic North and geog
1. A compass is corrected for the difference between the magnetic North and geographic North pole using a parameter called 2. The temperature at which a rock locks-in a paleomagne…
1. A copper wire 96.3 cm long and 1.07 mm in diameter has a mass of 6.25 g. (a)
1. A copper wire 96.3 cm long and 1.07 mm in diameter has a mass of 6.25 g. (a) Find the number of electrons in the wire. (Copper has an atomic number of 29; that is, there are 29…
1. A corn plant with the genotype, Anan brbr Ff CC Vava shsh, was selfed. What p
1. A corn plant with the genotype, Anan brbr Ff CC Vava shsh, was selfed. What proportion of its progeny would be expected to show the phenotype: non-anther ear, brachytic, fine s…
1. A couple has a female child with Tay Sachs disease, and threeunaffected child
1. A couple has a female child with Tay Sachs disease, and threeunaffected children. Neither parent nor any of the four biologicalgrandparents of the affected child has had this d…
1. A covalent bond between a hydrogen atom and an oxygen atom represents what ki
1. A covalent bond between a hydrogen atom and an oxygen atom represents what kind of energy? a. Kinetic energy b. Potential energy c. Mechanical energy d. Solar energy …
1. A cross is made between an Hfr that is met + thi + pur + and an F - that is m
1. A cross is made between an Hfr that is met+ thi+ pur+ and an F- that is met- thi- pur-. Interrupted mating studies show that the met+ enters the recipient last, and so met+ rec…
1. A cross is set up involving 5 genes: (assume independentassortment) AaBBCcddE
1. A cross is set up involving 5 genes: (assume independentassortment) AaBBCcddEe x AABbccDdEe (a.) What proportion of the progeny will have thesame genotype as parent 1? (b.) …
1. A cross is set up involving 5 genes: (assume independentassortment) AaBBCcddE
1. A cross is set up involving 5 genes: (assume independentassortment) AaBBCcddEe x AABbccDdEe (a.) What proportion of the progeny will have thesame genotype as parent 1? (b.) …
1. A culture of E. coli was grown on suitable culture media; aliquots of the cul
1. A culture of E. coli was grown on suitable culture media; aliquots of the culture were serially diluted and spread plated aseptically on agar plate media at the times indicated…
1. A culture of E.coli bacteria is used to establish several subcultures. Each s
1. A culture of E.coli bacteria is used to establish several subcultures. Each subculture is then plated and individual colonies that grow on the agar plates are then tested for t…
1. A dehydrated patient arrives in the ER. The doctor instructs you to start an
1. A dehydrated patient arrives in the ER. The doctor instructs you to start an IV of a 0.9% saline solution. Would you be concerned with the doctor’s orders? Yes, you know red bl…
1. A depolarizing graded potential a. jumps from node to node of Ranvier b. make
1. A depolarizing graded potential a. jumps from node to node of Ranvier b. makes the membrane more polarized c. is not considered a graded potential d. makes the membrane less po…
1. A deviation from health where tissues and organs are damaged and disrupted is
1. A deviation from health where tissues and organs are damaged and disrupted is called? commensalism pathology c) disease d) infection el transient 2. Microbe-Human Interactions …
1. A diabetic diet is a Select one: a. Low carbohydrate diet b. Low protein diet
1. A diabetic diet is a Select one: a. Low carbohydrate diet b. Low protein diet c. High protein diet d. Low fat diet 2. If a patient has blood glucose of 330, what is the first s…
1. A diploid somatic cell from a pigeon (Columba livia) has a total of 80 chromo
1. A diploid somatic cell from a pigeon (Columba livia) has a total of 80 chromosomes (2n = 80). Chickens have the ZZ-ZW chromosomal sex determination. What is the total number of…
1. A diploid somatic cell from a pigeon (Columba livia) has a total of 80 chromo
1. A diploid somatic cell from a pigeon (Columba livia) has a total of 80 chromosomes (2n = 80). Chickens have the ZZ-ZW chromosomal sex determination. What is the total number of…
1. A diploid somatic cell from a pigeon (Columba livia) has a total of 80 chromo
1. A diploid somatic cell from a pigeon (Columba livia) has a total of 80 chromosomes (2n = 80). Chickens have the ZZ-ZW chromosomal sex determination. What is the total number of…
1. A doctor is treating Patient A for an apparent bacterial lung infection, caus
1. A doctor is treating Patient A for an apparent bacterial lung infection, caused by rod-shaped cells. She prescribes antibiotics that disrupt bacterial translational and transcr…
1. A dominant gene (H) produces wire-haired texture in dogs; its recessive allel
1. A dominant gene (H) produces wire-haired texture in dogs; its recessive allele (h) produces smooth hair. Two heterozygous wire-haired individuals were crossed and their F1 prog…
1. A dramatic departure from expected phenotypic ratios may be the result of A.
1. A dramatic departure from expected phenotypic ratios may be the result of A. environmental influences. B. linkage. C. epistasis. D. gene interactions. E. All of the above 2. A …
1. A drill string with a length of 10000 ft and nominal weight of 19.5 lbs/ft is
1. A drill string with a length of 10000 ft and nominal weight of 19.5 lbs/ft is suspended in a hole filled with 12 lbs/gal mud. The drill string is supporting a liner weighing 40…
1. A facultative anaerobic bacteria is currently using cellular respiration to g
1. A facultative anaerobic bacteria is currently using cellular respiration to grow on glucose in the presence of oxygen. How much ATP would it generate from the NADH it produces …
1. A fat containing two or more carbon-carbon doublebonds that is liquid at room
1. A fat containing two or more carbon-carbon doublebonds that is liquid at room temperature is called a ___.(Points : 1) 2. A fat with nocarbon-carbon double bonds that is…
1. A father homozygous for a dominant autosomal trait has a child with a heteroz
1. A father homozygous for a dominant autosomal trait has a child with a heterozygous mother. What is the percent chance that the child will have a homozygous recessive phenotype?…
1. A female Drosophila has X chromosomes of the constitution+++/abcdef A recessi
1. A female Drosophila has X chromosomes of the constitution+++/abcdef A recessive lethal mutation is located somewhere on the left chromosome, but you don't know where. The pheno…
1. A flu outbreak occurred in a military barracks that housed 20 soldiers. Case
1. A flu outbreak occurred in a military barracks that housed 20 soldiers. Case A was diagnosed on October 1 and Case B was diagnosed on October 2. After approximately 10 days, 12…
1. A friend plans to use EcoRI to insert a gene into a plasmid. He then plans to
1. A friend plans to use EcoRI to insert a gene into a plasmid. He then plans to grow the plasmid in Escherichia coli strain R. He asks you to evaluate his plan. How do you respon…
1. A friend says that he is seeing a cognitive therapist for treatment of social
1. A friend says that he is seeing a cognitive therapist for treatment of social anxiety. You tell him to expect that the therapist will a. ask him about how his parents treated h…
1. A frog biologist breeds true-breeding female frogs that have green bodies and
1. A frog biologist breeds true-breeding female frogs that have green bodies and red eyes with true-breeding male frogs with yellow bodies and blue eyes. All male offspring h…
1. A fruit formed when the a Simple fruit c. Aggregate fruit receptacke e. Drupe
1. A fruit formed when the a Simple fruit c. Aggregate fruit receptacke e. Drupe 2. A plant that bears plant is both male a and female flowers on the same modified leaves full of …
1. A gas station has a leaking underground storage tank which has leaked gasolin
1. A gas station has a leaking underground storage tank which has leaked gasoline into ground water. The approximate depth to water is 20 feet below ground during average conditio…
1. A gene X contains the following piece of sequence close to the transcription
1. A gene X contains the following piece of sequence close to the transcription starting site 5' - CCTCCAAAGAAGAAAAGGAAGGTC 3 A. (5 pts) Write the mRNA sequence, translate into am…
1. A geneticist performs a tetrahybrid cross (crossing two plants that vary at 4
1. A geneticist performs a tetrahybrid cross (crossing two plants that vary at 4 traits) and wants to predict the probability of obtaining specific types of offspring. He works fo…
1. A geneticist performs a tetrahybrid cross (crossing two plants that vary at 4
1. A geneticist performs a tetrahybrid cross (crossing two plants that vary at 4 traits) and wants to predict the probability of obtaining specific types of offspring. He works fo…
1. A glucose meter shows that a patient’s blood contains 125 mg% of glucose. Exp
1. A glucose meter shows that a patient’s blood contains 125 mg% of glucose. Express this value in mg/ml. 2. What is the creatinine clearance (ml/min) for a 35 year old female who…
1. A good example of popular culture is the following: a) opera b) Classical sym
1. A good example of popular culture is the following: a) opera b) Classical symphony c)Art galleries d) The World Series (baseball championship) 2.A good example of folk culture …
1. A gourmet chef inoculated a delicious potato salad with 6 Staphylococcus aure
1. A gourmet chef inoculated a delicious potato salad with 6 Staphylococcus aureus cells. If S. aureushas a generation time of 60 minutes, how many cells would be in the culture a…
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