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Biology and Genetics

101624 questions • Page 257 / 2033

22) Protein kinase A a) Removes phosphates from its target proteins. b) Is typic
22) Protein kinase A a) Removes phosphates from its target proteins. b) Is typically activated by signaling pathway that use the Gai G-protein. c) Becomes activated when the regul…
22) The DNA region where gene transcription starts (and RNA polymerase is recrui
22) The DNA region where gene transcription starts (and RNA polymerase is recruited to) is called the . The DNA region where DNA replication starts is called the ____________ . Th…
22) The f 1. Sodium channels are inactivated. 2. P ollowing are the main steps i
22) The f 1. Sodium channels are inactivated. 2. P ollowing are the main steps in the generation of an action potential otassium channels open and potassium moves out of the cell,…
22) Which citiés should be experiencing rising barometric pressure? 23) Which ci
22) Which citiés should be experiencing rising barometric pressure? 23) Which cities should be experiencing falling barometric pressure? Okiahoma Ciy Figure 12: a Map of a mid-lat…
22) Which energy source has the highest net energy ratio? a) Natural gas b) Hydr
22) Which energy source has the highest net energy ratio? a) Natural gas b) Hydropower c) Wind d) Oil e) Nuclear 23) What energy source provides the greatest share of electricity …
22) Which of the following correctly describes the head and tails of phospholipi
22) Which of the following correctly describes the head and tails of phospholipid mole A) the head is polar, hydrophilic; tails are nonpolar and hydrophobic B) the head is cationi…
22) Which of the following is an example of in vivo gene therapy? (2 pts) A) Usi
22) Which of the following is an example of in vivo gene therapy? (2 pts) A) Using retroviruses to deliver therapeutic genes directly into a patient B) Pharmacogenomics C) Using r…
22) Which of these techniques can be used to overexpress a gene in only particul
22) Which of these techniques can be used to overexpress a gene in only particular regions a) RNA-seq 23) Which is the best technique to quantify the expression of many genes in a…
22) Why is carbon so important in biology? A) It is a common clement on Earth. B
22) Why is carbon so important in biology? A) It is a common clement on Earth. B) It as very little electronegativity, making it a good electron donor. C) It bonds to only a few o…
22) cross-linked by short peptide fragments. 22) A) Peptidoglycan B) Mycolic aci
22) cross-linked by short peptide fragments. 22) A) Peptidoglycan B) Mycolic acid C) Outer membrane protein D) Lysozyme is a 23) 23) A bacterial genus that has waxy mycolic acid i…
22). In the figure above which area(s) shorten(s) during muscle contraction? a.
22). In the figure above which area(s) shorten(s) during muscle contraction? a. c. I and IIl d. III and V e. all of them 23) What happens when Ca2 increases in the cytoplasm of a …
22)The closest eukaryotic equivalent of the Shine Delgarno sequence is the a) 60
22)The closest eukaryotic equivalent of the Shine Delgarno sequence is the a) 60S large ribosomal subunit b) 40S small ribosomal subunit c) 5' cap region d) polyA tail e) introns …
22)You are drowing a popuiation of celis that why R the othev options wrong, 21,
22)You are drowing a popuiation of celis that why R the othev options wrong, 21, You are growing a population of cells that appear to be resistant to G418, a chemical that is norm…
22, 23, 24 , 25 please rate - k [NO-l IFl ch mechanism is consistent with the ra
22, 23, 24 , 25 please rate - k [NO-l IFl ch mechanism is consistent with the rate law? 2N02(g) + F2(g)# 2NO,F(g) 0.200 M NaOH to titrate to a phenolphthalein endpottll. Determine…
22- 25 22. As the temperature in a cellular membrane cools, the membrane a. swit
22- 25 22. As the temperature in a cellular membrane cools, the membrane a. switches from a fluid state to a solid state b. switches froma solid state to a liquid state c. remains…
22- Mary is SsMm, and these two genes are located on the same chromosome. Allele
22- Mary is SsMm, and these two genes are located on the same chromosome. Alleles ‘M’ and ‘S’ are her paternal copies. During prophase I crossing over occurred between the alleles…
22- The hormones FSH and LH are produced by the anterior pituitary gland. Select
22- The hormones FSH and LH are produced by the anterior pituitary gland. Select one: True False 23- Dr. Ling, the famous brain surgeon, removes a portion of the skull during surg…
22-year-old woman has had recurrent episodes of diarrhea, crampy abdominal pain,
22-year-old woman has had recurrent episodes of diarrhea, crampy abdominal pain, and slight fever over the last 2 years. At first the episodes, which usually last 1 or 2 weeks, we…
22. 10 Medical Waste Management: The health care industry in the United States g
22. 10 Medical Waste Management: The health care industry in the United States generates roughly 460,000 tons of medical waste annually, and this amount has been growing recently …
22. A new kind of tulip is produced that develops only purple or pink flowers. A
22. A new kind of tulip is produced that develops only purple or pink flowers. Assume that flower color is controlled by a single-gene locus, and that the purple allele (C) is dom…
22. A new kind of tulip is produced that develops only purple or pink flowers. A
22. A new kind of tulip is produced that develops only purple or pink flowers. Assume that flower color is controlled by a single-gene locus, and that the purple allele (C) is dom…
22. A regulatory protein that binds to specific sites on DNA and blocks A) Intro
22. A regulatory protein that binds to specific sites on DNA and blocks A) Intron B) Activator C) Operorn D) Repressor 23. An operon is a beneficial genetic element because it A) …
22. Absorption of food nutrients happens almost entirely in which organ? a) the
22. Absorption of food nutrients happens almost entirely in which organ? a) the large intestine d) the esophagus b) the small intestine c) the stomach e) the liver 23. How do sea …
22. Antibiotic-­resistant bacteria are becoming an increasing problem. Some bact
22. Antibiotic-­resistant bacteria are becoming an increasing problem. Some bacteria that were once killed by common antibiotics have acquired the ability to survive in the presen…
22. Are all enzymes proteins? A) Yes, of course! What kind of question is that?
22. Are all enzymes proteins? A) Yes, of course! What kind of question is that? B) No. Actually, the coenzymes and cofactors are the molecules that catalyze biological reactions. …
22. Assume that the third codon within a particular ORF is AGA. Provide a single
22. Assume that the third codon within a particular ORF is AGA. Provide a singlebase substitution (point mutation) in this codon that causes a missense mutation AND ALSO is classi…
22. Assume you are a red blood cell. It is your responsibility to load up on oxy
22. Assume you are a red blood cell. It is your responsibility to load up on oxygen as fast as possible in the lungs and then deliver it to cells elsewhere in your body. Which of …
22. Cells involved in transportation of water, food, and dissolved substances ar
22. Cells involved in transportation of water, food, and dissolved substances are found in (A) dermal tissue. (C) ground tissue. (B) vascular tissue. (D) meristematic tissue. 23. …
22. Chromatographic Methods Three polypeptides, the sequences of which are repre
22. Chromatographic Methods Three polypeptides, the sequences of which are represented below using the one-letter code for their amino acids, are present in a mixture: 1. ATKNRASC…
22. Clinical manifestations of disseminated intravascular coagulation (DIC) incl
22. Clinical manifestations of disseminated intravascular coagulation (DIC) include: a. elevated platelet and fibrinogen count. b. erythematous papules, which quickly evolve into …
22. Cnidarians are A) B) bilaterally symmetrical C) radially symmetrical D) tris
22. Cnidarians are A) B) bilaterally symmetrical C) radially symmetrical D) trisymmetrical t) none of the above asymmetrical 23. Which of the following is not a characteristic of …
22. Code for Life-make up chromosomes a Genes b. DNA c. Molecular structures 23.
22. Code for Life-make up chromosomes a Genes b. DNA c. Molecular structures 23. Nongenetic influence, prenatal nutrition to the people around us a. Social power b. Gender c. Envi…
22. Eggs with very little yolk that is evenly distributed in the egg are called
22. Eggs with very little yolk that is evenly distributed in the egg are called A. mesolecithal. holoblastic. isolecithal. telolecithal. 23. In nearly all metazoa, "germ lavers" i…
22. Explain how antigenic drift requires individuals to get a flu vaccine yearly
22. Explain how antigenic drift requires individuals to get a flu vaccine yearly. SHORT ANSWER Explain how a bacteriostatic antibiotic is useful even if it does not result in the …
22. Figure 1 presents a map of Northern Africa and Western Burope consider annua
22. Figure 1 presents a map of Northern Africa and Western Burope consider annual precipitation totals as one moves northward from žaire to France along the line labelled A-B. The…
22. Grain is eaten by cows and cows are eaten by humans. If the energy transfer
22. Grain is eaten by cows and cows are eaten by humans. If the energy transfer efficiency between eacb trophic level is 10 percent, how much grain is required to produce S0 kg of…
22. How are phloem and xylem cells the same or different? 23, Why do airlines en
22. How are phloem and xylem cells the same or different? 23, Why do airlines encourage people to move their legs during long flights? Because since you're inmobile for long perio…
22. How do aquatic and terrestrial biomes differ? Latitude and elevation are mor
22. How do aquatic and terrestrial biomes differ? Latitude and elevation are more influential for aquatic biomes B. The vegetation that is present is used to classify aquatic biom…
22. I he process by which visual, auditory and other sensory systems deter, e) S
22. I he process by which visual, auditory and other sensory systems deter, e) Synchrony f Perception duu iscalled: g) Sensation h) Pruning 23. Cognition involves: a) Language b) …
22. In the fruit fly, Dichaete (D) is a dominant autosomal mutation thet affects
22. In the fruit fly, Dichaete (D) is a dominant autosomal mutation thet affects wing shape; n s the same chromosome. Dichaete F1 nies from a cross of dichele ebony and 1000 proge…
22. Injection of epinephrine into fasting rats results in an increase in glycoge
22. Injection of epinephrine into fasting rats results in an increase in glycogen breakdown in muscle cells, but can lead to an increase in liver glycogen mass.   This is mainly d…
22. Lipids would produce with the carbohydrate of same weight. energy compared m
22. Lipids would produce with the carbohydrate of same weight. energy compared more (b) less c) the same amount 23. Where are the proteins of electron-transport chain located in m…
22. Match the given endocrine disorder with the hormone orendocrine gland involv
22. Match the given endocrine disorder with the hormone orendocrine gland involved Column A Column B 1.diabetes-Type 1 a. HGH (hypersecretion in adult) 2. goiter b. ineffective us…
22. Mrs. Jones gave birth prematurely to her first child. At birth, the baby wei
22. Mrs. Jones gave birth prematurely to her first child. At birth, the baby weighed 2 lb 8 oz. Within a few hours, the baby had developed severe dyspnea and was becoming cyanotic…
22. One gro uping of gymnosperms has been particular successful in mountainous r
22. One gro uping of gymnosperms has been particular successful in mountainous region that can get both very cold and very dry during different seasons. Which of the following can…
22. Ostariophysi (Ostarioclupeomorpha) (2 answers). a ingest prey of substantial
22. Ostariophysi (Ostarioclupeomorpha) (2 answers). a ingest prey of substantial magnitude b. possess ostaria (small bones) that unite auris interna and the air bladder, augmentin…
22. Paleozoic era started-million years ago A) 65.5 B)4000 C)542 D) 251 23. Plan
22. Paleozoic era started-million years ago A) 65.5 B)4000 C)542 D) 251 23. Plant species A has 10 and plant species B has 12 chromosomes. A new species Cis formed by allopolyploi…
22. Paleozoic era startedmillion years ago A) 65.5 B)4000 C)542 D) 251 23. Plant
22. Paleozoic era startedmillion years ago A) 65.5 B)4000 C)542 D) 251 23. Plant species A has 10 and plant species B has 12 chromosomes. A new species C is formed by allopolyploi…
22. Phosphofructokinase is an allosteric enzyme that catalyzes the conversion of
22. Phosphofructokinase is an allosteric enzyme that catalyzes the conversion of fructose-6-phosphate to fructose-1,6-bisphosphate, an early step of glycolysis. An increased accum…
22. Record the amount of incoming solar radiation at an 26 initial setting witho
22. Record the amount of incoming solar radiation at an 26 initial setting without cloud cover Date: June 22 Time: Latitude: 30N Albedo: 15% Clouds Incoming SW radiation 12:00 Hig…