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Biology and Genetics

101624 questions • Page 76 / 2033

1. Acids produce a. Na ions b. OH ions c. H ions d. CI ions when dissolved in wa
1. Acids produce a. Na ions b. OH ions c. H ions d. CI ions when dissolved in water 2. A solution with a pH of 4 is.. a. Neutral b. Acidic c. Basic d. Salty 3. HSO, is added to ox…
1. Acquired immunodeficiency syndrome (AIDS) initially arose on what continent?
1. Acquired immunodeficiency syndrome (AIDS) initially arose on what continent? A Europe B North America C Africa D Asia 2. Future German leader Adolf Hitler first gained attentio…
1. Actin filaments are important for cell motility, including movement of Lister
1. Actin filaments are important for cell motility, including movement of Listeria monocytogenes bacteria in infected cells, movement of whole cells (including fibroblasts and fis…
1. Activation of the clotting system results in the productionof: A. platelets B
1. Activation of the clotting system results in the productionof: A. platelets B. Hageman Factor C.platelet activating factor D. fibrin 2. A differential rise in which white blood…
1. Adam is 3 months old, weighs 12 pounds and is 24 inches long. His head circum
1. Adam is 3 months old, weighs 12 pounds and is 24 inches long. His head circumference is 40 cm inches. What is his: a. Weight-for-age percentile? b. Length-for -age percentile? …
1. Adaptive capacity is related to economic development. the ability of a commun
1. Adaptive capacity is related to economic development. the ability of a community to cope with the impact of climate change. the ability of a community to mitigate climate chang…
1. Adenine bonds with a)Guanine c) Cytosine b)Thymine d) Adenine 2.What are the
1. Adenine bonds with a)Guanine c) Cytosine b)Thymine d) Adenine 2.What are the 4 nitrogen bases? a) adenine, thymine, cytoplasm, and guanine b) adenine, thymine, cytosine, and gl…
1. Adenovirus viral protein E1A, HPV viral protein E7, and SV40 protein LT targe
1. Adenovirus viral protein E1A, HPV viral protein E7, and SV40 protein LT targets which protein specifically? Rb p53 p21 pTp 2. Which statement about viral DNA synthesis is NOT c…
1. Africans are not as interested in the identity of artists as Westerners are b
1. Africans are not as interested in the identity of artists as Westerners are because they    a. consider the social functions of art as preeminent.    b. think of art as a produ…
1. Afrosoricids feature tribosphenic teeth. How is that important? It\'s reflect
1. Afrosoricids feature tribosphenic teeth. How is that important? It's reflective an ancestral dentition of the dinotheria. It's reflective an derivative dentition of the prother…
1. After a month of antibiotic treatment, a patient starts developing a gastroin
1. After a month of antibiotic treatment, a patient starts developing a gastrointestinal disorder shown by frequent diarrhea. Which is the most likely cause of such symptoms? 2. E…
1. After death, the muscles of the body become very stiff and inextensible. This
1. After death, the muscles of the body become very stiff and inextensible. This phenomenon is referred to as rigor mortis, and the muscles are said to be in a state of rigor. (a)…
1. After heating the electrophoresis buffer with the agarose, the agarose dissol
1. After heating the electrophoresis buffer with the agarose, the agarose dissolves. After cooling the hot liquid, a fluorescent dye needs to be added, so that the DNA can be visu…
1. After oceans, which of the following reservoirs contains the most water? A) t
1. After oceans, which of the following reservoirs contains the most water? A) the atmosphere C) the glaciers and polar ice caps B) the lakes and rivers D) the underground waters …
1. After re-do your culture, you now have to amplify your report gene so that yo
1. After re-do your culture, you now have to amplify your report gene so that you have enough DNA to continue your experiment. You decided to alter the concentration of template D…
1. After the citric acid cycle, where is the energy (in what chemical forms) tha
1. After the citric acid cycle, where is the energy (in what chemical forms) that started on a single molecule of glucose? 2. Suppose the inner membrane of the mitochondrion were …
1. After the number of wolves declined in Yellowstone National Park, ____.? a. ?
1. After the number of wolves declined in Yellowstone National Park, ____.? a. ?the ecosystem recovered and became more stable b. ?forest fires decreased in frequency because the …
1. Air at 15° C can hold 10 g/kg of water vapor. What is the relative humidity i
1. Air at 15° C can hold 10 g/kg of water vapor. What is the relative humidity if the actual content is: 2 g/kg 5 g/kg 7 g/kg 2. The actual humidity of an air parcel is 5 g/kg. Wh…
1. Air containing all of the water vapor possible at a particular temperature is
1. Air containing all of the water vapor possible at a particular temperature is said to be: a) saturated b) unstable c) convective d) a dew point e) adiabatic 2. Precipitation an…
1. All cellular forms of life have one or more a. mitochondria b. chloroplast c.
1. All cellular forms of life have one or more a. mitochondria b. chloroplast c. cellular (plasma membrane) d. nucleus e. intracellular membrane f. subcellular organelle cell 2.Wh…
1. All chordates have (a) a. Backbone b. Jaws c. Notochord d. Both b and c 2. A
1. All chordates have (a) a. Backbone b. Jaws c. Notochord d. Both b and c 2. A lamprey, a shark, a lizard, and a rabbit share all the following characteristics except Pharyngeal …
1. All connective tissue is derived from an embryonic tissue know as a. Cartilag
1. All connective tissue is derived from an embryonic tissue know as a. Cartilage b. ground substance c. mesenchyme d. reticular 2. All the following are examples of connective ti…
1. All lymphoid cells have antigen-specific receptors (BCR, TCR) on their cell s
1. All lymphoid cells have antigen-specific receptors (BCR, TCR) on their cell surface. a. True b. False 2. At what stage of development does a human produce its own IgG? a. At bi…
1. All mammals experience hiccups. A recent explanation for the hiccups states t
1. All mammals experience hiccups. A recent explanation for the hiccups states that this involuntary behavior is inherited from lungfish, which need to pump water across their gil…
1. All microorganisms use oxygen as the final electron acceptor in their ETC. A.
1. All microorganisms use oxygen as the final electron acceptor in their ETC.          A. True          B. False 2. An ATPase, in an aerobic ETC, can yield about 34 ATP molecules …
1. All of the following are accessory pigments in photosynthesis EXCEPT AjChloro
1. All of the following are accessory pigments in photosynthesis EXCEPT AjChlorophyll.b, Chlorophyll a, CrCarotenoids, Df Betalins 2. The light independent reactions of photosynth…
1. All of the following are characteristics of vitamins except: a. They are orga
1. All of the following are characteristics of vitamins except: a. They are organic b. they help promote growth and maintain health c. They contain 0 calories per gram d. They mus…
1. All of the following are emerging infectious diseases, except: A. HIV/AIDS B.
1. All of the following are emerging infectious diseases, except: A. HIV/AIDS B. SARS C. Nipah virus D. Hepatitis B QUESTION 2                         As a country becomes healthi…
1. All of the following are examples of postzygotic reproductive isolating mecha
1. All of the following are examples of postzygotic reproductive isolating mechanisms EXCEPT Select one: a. the hybrid offspring of two species being sterile. b. a sheep adapted t…
1. All of the following are found in prokaryotic cell EXCEPT a. chromosomes b. a
1. All of the following are found in prokaryotic cell EXCEPT a. chromosomes b. a plasma membrane c. microtubules and microfilaments d. ribosomes e. cytoplasm Which of the followin…
1. All of the following are methods of prion disease transmission EXCEPT... a. i
1. All of the following are methods of prion disease transmission EXCEPT... a. inhalation (airborne). b. ingestion of infected tissue. c. inheritance (genetic). d. contamination t…
1. All of the following are the major cell cycle regulatory proteins except A) p
1. All of the following are the major cell cycle regulatory proteins except A) protein kinases and protein phosphatases B) cdk inhibitory proteins (CKIs) C) Ubiquitin ligases and …
1. All of the following are/can be products of the pentose phosphate pathway EXC
1. All of the following are/can be products of the pentose phosphate pathway EXCEPT? a. NADPH b. Reducing power c. Precursor metabolites d. Ribose 5-phosphate e. ATP 2. Chelsea is…
1. All of the following factors can cause rapid evolutionary except ? (a)stabili
1. All of the following factors can cause rapid evolutionary except ? (a)stabilizing selection on homeotic selector (homeobox) genes(b)horizontal gene transfer between unrelated o…
1. All of the following functions are incorrect for the nasal conchae EXCEPT a.
1. All of the following functions are incorrect for the nasal conchae EXCEPT a. it divides the nasal cavity into a right and a left side b. it provides an opening into the pharynx…
1. All of the following greenhouse gases are implicated in global warming and cl
1. All of the following greenhouse gases are implicated in global warming and climate change EXCEPT ethanol carbon dioxide methane chlorofluorocarbon (CFC) refrigerants nitrous ox…
1. All of the following is true regarding shortwave radiation that reaches the e
1. All of the following is true regarding shortwave radiation that reaches the earth's surface EXCEPT. a. the earth's atmosphere can be heated by latent heat released through cond…
1. All of the following may be termed Reducing Power Except? a. NADH b. FADH2 c.
1. All of the following may be termed Reducing Power Except? a. NADH b. FADH2 c. NADPH d. CO2 2. After conversion of succinyl-CoA to succinate in step 5 of the TCA cycle, all of t…
1. All of the following may decrease airway resistance EXCEPT a. epinephrine b.
1. All of the following may decrease airway resistance EXCEPT a. epinephrine    b. asthma    c. corticosteroids d. albuterol(a ß-receptor agonist 2. An increase in the rate and de…
1. All of the following statements about immunoglobulins are FALSE except Questi
1. All of the following statements about immunoglobulins are FALSE except Question 1 options: a. They are produced by both B- and T-lymphocytes b. They can trigger localized mast …
1. All of the following statements about the Human axial skeleton are true, EXCE
1. All of the following statements about the Human axial skeleton are true, EXCEPT: 2. What are the major differences between the female pelvis and male pelvis that permit childbi…
1. All of the following statments are correct except: a. When vaccinated, the re
1. All of the following statments are correct except: a. When vaccinated, the recipient receives antibodies that lead to long-lasting protection b. Artificial immunity can develop…
1. All of these are forms of advanced directives except: Guardianship Surrogate
1. All of these are forms of advanced directives except: Guardianship Surrogate decision maker Futility of treatment Substituted judgment None of the above 2. Stem cell research i…
1. All of these factors affect an enzymes activity by modulating the activity of
1. All of these factors affect an enzymes activity by modulating the activity of the existing enzyme (not by altering the overall number of the enzyme molecules) EXCEPT Allosteric…
1. All three eukaryotic polymerases contain subunits homologous to subunits that
1. All three eukaryotic polymerases contain subunits homologous to subunits that make up the bacterial RNA polymerase (2). However, the eukaryotic polymerases contain additional s…
1. Allow cells to identify other cells or other molecules. a) Marker molecules b
1. Allow cells to identify other cells or other molecules. a) Marker molecules b) Receptor proteins c) Channel proteins d) Carrier Proteins e) ATP-powered pumps f) Enzymes g) Atta…
1. Alternating LIGHT and DARK bands that give muscle fibers, as a whole, their s
1. Alternating LIGHT and DARK bands that give muscle fibers, as a whole, their striped appearance are labeled respectively, as_________________. 2. What is the double-walled serou…
1. Although Violet\'s own speech is slow and labored, she can understand the spe
1. Although Violet's own speech is slow and labored, she can understand the speech of others. Violet suffers from damage to the _____ lobe. frontal temporal occipital parietal 2. …
1. Although both NAD+ and FAD are coenzymes for dehydrogenase enzymes, they are
1. Although both NAD+ and FAD are coenzymes for dehydrogenase enzymes, they are not interchangeable. Suggest two reasons for why they cannot be interchanged even though they have …
1. Although cholestrol is a hydrophobic molecule. It has a hydrophilic head grou
1. Although cholestrol is a hydrophobic molecule. It has a hydrophilic head group like all other membrane lpids. (a) TRUE (b) FALSE 2. Phosphatidylserine is the most abundant type…