Biology and Genetics
101624 questions • Page 251 / 2033
20) The ) Calchonin 23) Where in the body CO reac cr) Hyperventilation c) b) Hyp
20) The ) Calchonin 23) Where in the body CO reac cr) Hyperventilation c) b) Hypoventilation d) Decreased metabolism e) increased metabolism yperca 23) The most effecive a s-1erm …
20) The amount of Potassium secreted by the kidneys is regulated by a) ADH b) Al
20) The amount of Potassium secreted by the kidneys is regulated by a) ADH b) Aldosterone c) Cortisol d) Parathormone e) Calcitonin 21) Where in the body CO, reacts with water to …
20) The most common sigma subunit in E. coli is? A) ?i C) o33 D) ?70 E) o\" 21)
20) The most common sigma subunit in E. coli is? A) ?i C) o33 D) ?70 E) o" 21) Transcription of a DNA template by a single RNA polymerase leads to how many strands of RNA? A) 1 B)…
20) What determines the nucleotide sequence of a newly synthesized RNA during tr
20) What determines the nucleotide sequence of a newly synthesized RNA during transcription? a. the particular RNA polymerase catalyzing the reaction b. the relative amounts of th…
20) Which diagram represents anaphase 1 of meiosis? a) I b) II c) IV d) V e) VI
20) Which diagram represents anaphase 1 of meiosis? a) I b) II c) IV d) V e) VI 21) Which diagram represents anaphase II of meiosis? a) I b) II c) IV d) V e) VI 22) Which diagram …
20) Which of the following causes inflammation of the liver? A) Escherichin coli
20) Which of the following causes inflammation of the liver? A) Escherichin coli epatitis A virus D) Vibrio cholerae E) Shigella spp 51) "Rice water stools" are characteristic of …
20) Which of the following produces the most ATT when glucose (Csh120) is comple
20) Which of the following produces the most ATT when glucose (Csh120) is completely oxidized 20) to carbon dioxide (CO2) and water? A) oxidation of pyruvate to acetyl CoA B) ferm…
20) Which region of the vertebral column forms interlocking vertebral bodies tha
20) Which region of the vertebral column forms interlocking vertebral bodies that permit a relatively greater degree of flexibility than do those of other regions? A) cervical B) …
20) Why is ATP an important molecule in metabolism? A) Its hydrolysis provides a
20) Why is ATP an important molecule in metabolism? A) Its hydrolysis provides an input of free energy for exergonic reactions. B) It provides energy coupling between exergonic an…
20) You are investigating a clinical disorder in one of your patients. You disco
20) You are investigating a clinical disorder in one of your patients. You discover that the patient has an autoimmune disease that targets and destroys fibroblasts. This disorder…
20). Which of the following would cause a form of conductive deafness? A. torn t
20). Which of the following would cause a form of conductive deafness? A. torn tympanic membrane B. tumor in the brain C. damage to the auditory tube D. use of streptomycin 21). W…
20, trong t another question wit saveThis response Question 16 Match the followi
20, trong t another question wit saveThis response Question 16 Match the following diseases with their causative agent Yeast Inifection . Walking Prieumonia , Legionnaire's diseas…
20- Discuss the compositional asymmetry of cell membranes (with specific example
20- Discuss the compositional asymmetry of cell membranes (with specific examples) and indicate how this asymmetry is maintained. 21-Some cells use their cortical network to restr…
20- How is a mosaic Down syndrome with the karyotype 50% 47, XX+21 / 50% 46, XX
20- How is a mosaic Down syndrome with the karyotype 50% 47, XX+21 / 50% 46, XX produced? (Hint: It could have been the result of more than one errors!) A- A nondisjunction of cs …
20- Which of the conditions below might decrease the likelihood for a skeletal m
20- Which of the conditions below might decrease the likelihood for a skeletal muscle to contract? a. Partial depolarization of the T-tubule membrane. b. Addition of a drug that b…
20-21) (8 Pts) Assume that three pairs of alleles are found in Drosophila: +/x,
20-21) (8 Pts) Assume that three pairs of alleles are found in Drosophila: +/x, +/y, and +/z. As shown by the symbols, each non-wild allele is recessive to its wild-type allele. A…
20-Which of the following fatty acids will produce the MOST amount of enengy upo
20-Which of the following fatty acids will produce the MOST amount of enengy upon complee oxidation to CO, and HO? CH-CH-CHa-CH-CH-CH-CH-CH-CH-COOH CH-CH-CH-CH-CH-CH-CH-CH-CH:-COO…
20. (2 pts) Contour lines on a topographic map can split or divide. True or Fals
20. (2 pts) Contour lines on a topographic map can split or divide. True or False 21.(2 pts) Closely spaced contour lines indicate a shallow slope. True or False 22.(2 pts) Quartz…
20. (3 points) The following events must occur in order to successful reate a GM
20. (3 points) The following events must occur in order to successful reate a GMO using CRISPR/Cas9. Indicate successfully create a GMO using CRISP R/Cas9. Indicate the order in w…
20. (3 pts) W e can measure the rate of reaction for some dehydrogenases by meas
20. (3 pts) W e can measure the rate of reaction for some dehydrogenases by measuring changes in the absorbance of the reaction mixture at 340nm in a spectrophotometer What molecu…
20. 20. What type of isneous rocks would be found at location A? a. Basalt b. Ga
20. 20. What type of isneous rocks would be found at location A? a. Basalt b. Gabbro c. Rhyolite d. Granite Oceanic crust ducting oceanic lithosphere Continental crustA ontinental…
20. A domain of repeating structures, such as b-pleated sheets and a-helices is
20. A domain of repeating structures, such as b-pleated sheets and a-helices is known as – a. Tertiary structure b. Primary structure c. Secondary structure d. Quaternary structur…
20. A mutation occurs in one of your lung cells. Which of the following is true?
20. A mutation occurs in one of your lung cells. Which of the following is true? a. you have evolved to be better adapted to your environment b. you will soon die because most mut…
20. A mutation occurs in one of your lung cells. Which of the following is true?
20. A mutation occurs in one of your lung cells. Which of the following is true? a. you have evolved to be better adapted to your environment b. you will soon die because most mut…
20. A neutral atom contains A. more protons than electrons. B. more electrons th
20. A neutral atom contains A. more protons than electrons. B. more electrons than protons. C. the same number of electrons and protons. D. only neutrons. E. None of these choices…
20. A neutral atom contains A. more protons than electrons. B. more electrons th
20. A neutral atom contains A. more protons than electrons. B. more electrons than protons e same number of electrons and protons D. only neutrons. E. None of these choices is cor…
20. A simple food chain is shown below. The primary consumer in this food chain
20. A simple food chain is shown below. The primary consumer in this food chain is the: Orca Sea otter Sea Urchin Kelp (seaweed) A. Orca B. Sea Otter C. Sea Urchin D. Kelp 21. Ben…
20. Acidic barrier is used as a first line of defense by all of the following st
20. Acidic barrier is used as a first line of defense by all of the following structures, EXCEPT: a. skin b. stomach c. vagina 21. Antigen presenting cells (APC): a. are macrophag…
20. All living things must maintain a constant internal environment to function
20. All living things must maintain a constant internal environment to function properly through the process of __. (Points : 2) metamorphosis alkalosis homeo…
20. All nucleotides are synthesized as mononucleotides. Which amino acid is not
20. All nucleotides are synthesized as mononucleotides. Which amino acid is not used for the synthesis of purine bases? A. glycine B. asparagine C. glutamine D. aspartate E. All…
20. Alpha helices and beta strands are the most commonly found types of protein
20. Alpha helices and beta strands are the most commonly found types of protein primary structure. false terminus, 10he dipeptide pKas: N-terminus, 3.3; His imidazole, 6.4; Cys th…
20. Angiosperms and gymnosperms share the following characteristic 21. If a rese
20. Angiosperms and gymnosperms share the following characteristic 21. If a researcher removes a single cell from an eight celled human pre-embryo developing in a laboratory dish …
20. Choose which of the following occurs before the other steps a. The cell prep
20. Choose which of the following occurs before the other steps a. The cell prepares to divide by making additional organelles and protein b. The nucleus divides. Checks to see if…
20. Color blindness is inherited in an X-linked recessive manner. A woman who ca
20. Color blindness is inherited in an X-linked recessive manner. A woman who carries the colorblind gene and has normal vision and a man who is colorblind just got married and ar…
20. Describe the characteristics of, and relationship between, the following: Au
20. Describe the characteristics of, and relationship between, the following: Auxin, geotropism, phototropism, gravitropism, cytokinins, gibberellins, abscisic acid, ethylene, api…
20. Food leaves the stomach as a soupy, partly dige 21. Another name for the lar
20. Food leaves the stomach as a soupy, partly dige 21. Another name for the large intestine is 22. What is the function of the large intestine? 23. The straight, terminal part of…
20. Four tripeptide mixtures (I-IV) are separated at pH6.0 using one-dimensional
20. Four tripeptide mixtures (I-IV) are separated at pH6.0 using one-dimensional high voltage paper electrophoresis I pro-asp-thr II lys-ala-val III tyr-gly-his IV glu-phe-arg The…
20. Gastrovascular cavity (G) Chamber within which extracellular digestion of pr
20. Gastrovascular cavity (G) Chamber within which extracellular digestion of prey occurs; only opening is through the mouth 14. Which of the tollowing are the major phylum of sea…
20. Identify four uses for transgenic organisms. The next group of questions are
20. Identify four uses for transgenic organisms. The next group of questions are based on the following information: DNA template molecule is: 5 prime (5') end: A-G-C-T-A-T-C-T-A-…
20. If a plant that is homozygous dominant for purple flower color (PP) is mated
20. If a plant that is homozygous dominant for purple flower color (PP) is mated to a plant that is homozygous recessive for pink flower color (pp), their offspring will display a…
20. If you want to chemically sy UUUU 1 2 3 4 5 ou want to chemically synthesize
20. If you want to chemically sy UUUU 1 2 3 4 5 ou want to chemically synthesize the short peptide Glu-Ala-Asp-Val using solid- phase synthesis, you would start with the following…
20. In a family of seven children, what is the probability of obtaining the foll
20. In a family of seven children, what is the probability of obtaining the following numbers of boys and girls? (Section 3.2) a. All boys b. All children of the same sex c. Six g…
20. In addition to the promise of disease therapies, the uses of stem cells in m
20. In addition to the promise of disease therapies, the uses of stem cells in medical research include the study of how a. diseases develop and progress before phenotypes are vis…
20. In the nephrons of amphibians, glucose in the proximal convoluted tubule ret
20. In the nephrons of amphibians, glucose in the proximal convoluted tubule returns to the blood by a. simple diffusion b. facilitated diffusion. c. primary active transport. d. …
20. Look up U.S. Patent 5654155 at www.uspto.gov, which covers use of the BRCA1
20. Look up U.S. Patent 5654155 at www.uspto.gov, which covers use of the BRCA1 gene's DNA sequence. Discuss what the patent covers and whether you think companies should be permi…
20. Many human recessive genetic diseases are maintained despite continuing sele
20. Many human recessive genetic diseases are maintained despite continuing selection against them because: a. heterozygotes have a higher fitness than either homozygote. …
20. Phenotypic plasticity A. is when an organism survives but not does not repro
20. Phenotypic plasticity A. is when an organism survives but not does not reproduce. B. only happens for animals, not plants C. is the altered phenotype of organism based on vari…
20. Phenotypic plasticity A. is when an organism survives but not does not repro
20. Phenotypic plasticity A. is when an organism survives but not does not reproduce. B. only happens for animals, not plants C. is the altered phenotype of organism based on vari…
20. Place the following steps in cloning DNA in the correct order 1 - use vector
20. Place the following steps in cloning DNA in the correct order 1 - use vector to deliver new rDNA to bacterial or other cells 2 - use restriction enzymes to cut a plasmid and a…
20. Placers are sedimentary deposits with a concentrate of heavy minerals such a
20. Placers are sedimentary deposits with a concentrate of heavy minerals such as gold and or platinum 19. Coal is made from dead sea plants such as kelp. 18.Burning coal can ulti…
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