Biology and Genetics

Which of the following best explains why an enzyme hasn\'t evolved to catalyze t

Which of the following best explains why an enzyme hasn't evolved to catalyze the following reaction as the first step of glycolysis? glucose + inorganic phosphate glucose-6-phosp…

Which of the following best explains why one of the daughter strands must be syn

Which of the following best explains why one of the daughter strands must be synthesized discontinuously? A. The process of termination requires that one of the daughter strands b…

Which of the following best explains why the ratios of A/T and G/C are 0.77 and

Which of the following best explains why the ratios of A/T and G/C are 0.77 and 1.08, respectively in bacteriophage phi X174? A) the base pairing in bacteriophages is not always A…

Which of the following best explains why water is a polar molecule? Electrons ar

Which of the following best explains why water is a polar molecule? Electrons are equally shared between the oxygen and hydrogens. The attraction between the partial positive char…

Which of the following best illustrates the relationship C. Wright Mills discuss

Which of the following best illustrates the relationship C. Wright Mills discusses between “private troubles” and “public issues"?1 (a) If a few teenagers drop out of school then …

Which of the following best reflects Mendel\'s principle of segregation? Two all

Which of the following best reflects Mendel's principle of segregation? Two alleles of a gene separate during gamete formation such that every gamete receives only one allele All …

Which of the following best represents Lassiter\'s argument in \"Evolution and t

Which of the following best represents Lassiter's argument in "Evolution and the Critique of Race"? Race is a completely irrelevant category of thought and should receive no schol…

Which of the following best represents economic valuation of the environmental b

Which of the following best represents economic valuation of the environmental being used in economic decision making? a. large power company backing down from plans to build a ne…

Which of the following best represents the saturation of hemoglobin after a RBC

Which of the following best represents the saturation of hemoglobin after a RBC passes through systemic tissues at rest? 25 50 100 75 states that the total pressure of a gas mixtu…

Which of the following biochemical principles is not true of immunoglobulins as

Which of the following biochemical principles is not true of immunoglobulins as examples of protein structure and function? a. Disulfide linkages strengthen the quaternary protein…

Which of the following biochemical relationships are CORRECT statements illustra

Which of the following biochemical relationships are CORRECT statements illustrating the hierarchic molecular life? Choose the THREE best answers, Rice, cabbage, and lobsters are …

Which of the following blood cells are appropriately \"paired\" with their funct

Which of the following blood cells are appropriately "paired" with their function? 1. neutrophil/phagacytosis 2. thrombocytes/hemostasis 3. lymphocytes/immunity 4. basophil/inflam…

Which of the following blood cells are appropriately \"paired\" with their funct

Which of the following blood cells are appropriately "paired" with their function? 1. neutrophil/phagacytosis 2. thrombocytes/hemostasis 3. lymphocytes/immunity 4. basophil/inflam…

Which of the following blood components would interfere with functioning of an o

Which of the following blood components would interfere with functioning of an open circulatory system but NOT a closed one? A) Water B) Antibodies C) Amino Acids D) Red Blood Cel…

Which of the following bodies can issue official CPT coding guidelines? a. The A

Which of the following bodies can issue official CPT coding guidelines? a. The American Hospital Association and the American Medical Association b. The American Medical Associati…

Which of the following bonds and forces are important in DNA structure 1. None o

Which of the following bonds and forces are important in DNA structure 1. None of the these 2. Covalent bonds between bases and sugars; Hydrophobic bonds that form a hydrophobic c…

Which of the following bonds can form between atoms of equal electronegativity?

Which of the following bonds can form between atoms of equal electronegativity? Ionic bonds can form between atoms of equal electronegativity. Compared with 31P, the radioactive i…

Which of the following bonds/interactions will survive when a 83 base-pairs long

Which of the following bonds/interactions will survive when a 83 base-pairs long double-stranded DNA is denatured? a) Hydrogen bond b) Ionic bond c) Van der Waals interaction d) H…

Which of the following bones does not articulate with the maxillae? Palatine Man

Which of the following bones does not articulate with the maxillae? Palatine Mandible Inferior concha Zygomatic The human hand has greater dexterity than the forepaw of any animal…

Which of the following boxes should be checked? Humans can affect both the nitro

Which of the following boxes should be checked? Humans can affect both the nitrogen and the phosphorus cycles in various ways. Which of the following statements are true? Check al…

Which of the following can be attributed to animal agriculture? Approximately 65

Which of the following can be attributed to animal agriculture? Approximately 65-80% of the deforestation in the Amazon The use of approximately 30% of the world's fresh water sup…

Which of the following can be found in the domicile of Homo sapiens? Mosquitoes

Which of the following can be found in the domicile of Homo sapiens? Mosquitoes are responsible for vectoring which of the following diseases? The study of the factors affecting t…

Which of the following can be used to find journal articles on a given topic? a.

Which of the following can be used to find journal articles on a given topic? a. A handbook b. A style guide c. A periodical index d. An encyclopedia 33. Which of the following st…

Which of the following can contribute to the membrane potential of a plant cell?

Which of the following can contribute to the membrane potential of a plant cell? Cations moving out of a cell down a concentration gradient Negatively charged macromolecules (prot…

Which of the following can directly cause genetic disease? Check all that apply.

Which of the following can directly cause genetic disease? Check all that apply. Altering a single base pair in the DNA of an organism. Altering multiple base pairs in the DNA of …

Which of the following can irritate or inflame the lining of your stomach and sm

Which of the following can irritate or inflame the lining of your stomach and small intestine. Hydrochloric Acid Helicobacter pylori NSAID Aspirin All of the above None of the abo…

Which of the following can lead to a change in shape and thus a change in activi

Which of the following can lead to a change in shape and thus a change in activity? A phosphatase removes a phosphate from a protein O A protein kinase gets phosphorylated O A lig…

Which of the following can make competent bacterial cells? Exposing cells to a s

Which of the following can make competent bacterial cells? Exposing cells to a strong electric field Treating the cells chemically Anything that makes the cell membrane more perme…

Which of the following can make competent bacterial cells? Exposing cells to a s

Which of the following can make competent bacterial cells? Exposing cells to a strong electric field Treating the cells chemically Anything that makes the cell membrane more perme…

Which of the following can you infer from this tree? The following tree is a chr

Which of the following can you infer from this tree? The following tree is a chronogram of five orchid subfamilies where the relative size of each subfamily's clade is proportiona…

Which of the following captures energy from a non-living source such as the sun?

Which of the following captures energy from a non-living source such as the sun? (choose one) decomposers, consumers, or producers TRUE or FALSE: Energy can flow in many direction…

Which of the following causes ocean tides? a. global wind belts b. the Sun c. th

Which of the following causes ocean tides? a. global wind belts b. the Sun c. the Moon d. A, B & C e. B and C. Each of the following faction can affect the size of water waves…

Which of the following cell division types reduces the chromosome number? A. Mit

Which of the following cell division types reduces the chromosome number? A. Mitosis B. Meiosis I C. Meiosis II D. Cell cycle Identify synapsis during prophase I from the followin…

Which of the following cell type would be best choice for studying ? What is the

Which of the following cell type would be best choice for studying ? What is the most likely pathway taken by a newly protein that will be secreted by a cell? After DNA replicatio…

Which of the following cell type would be best choice for studying lysos What is

Which of the following cell type would be best choice for studying lysos What is the most likely pathway taken by a newly synthesized protein that will be secreted by a cell? Afte…

Which of the following cell types is responsible for breaking down bone matrix?

Which of the following cell types is responsible for breaking down bone matrix? A. fibroblast B. chondroclast C. esteocyte D. chondreblast E. osteoblast The four primary tissue ty…

Which of the following cello cannot replicate in response to a specific antigen

Which of the following cello cannot replicate in response to a specific antigen a. B cells b. Cytotoxic T cells c. Helper T cells d. plasma cells Which technique is used to separa…

Which of the following cells transmit action potentials? A) astrocytes B) neuron

Which of the following cells transmit action potentials? A) astrocytes B) neurons C) microglia D)oligodendrocyte E) Schwann cells During repolarization of a neuron, A) sodium chan…

Which of the following cellular compartments are NOT considered to be topologica

Which of the following cellular compartments are NOT considered to be topologically equivalent? Nucleoplasm and cytosol. Cytosol and lumen of the endoplasmic reticulum. The space …

Which of the following cellular structures is character istle of amoebas? Pseudo

Which of the following cellular structures is character istle of amoebas? Pseudopodia microvilli cilia nigella strobili the intimate mutually beneficial association formed between…

Which of the following challenges that plants faced in colonizing land could be

Which of the following challenges that plants faced in colonizing land could be considered to have been solved by a change in the life cycle to “alternation of generations”? mitot…

Which of the following changes in a protein cannot be directed using mass spectr

Which of the following changes in a protein cannot be directed using mass spectrometry (a). Cleavage with an endoprotease (b) Cleavage with an exoprotease (c) Glycosylation (d). P…

Which of the following changes in membrane components would decrease a membrane\

Which of the following changes in membrane components would decrease a membrane's fluidity? Select all that apply. a. Replacement of phospholipids that contain unsaturated hydroca…

Which of the following changes is most likely to convert a ligand-gated sodium c

Which of the following changes is most likely to convert a ligand-gated sodium channel into a ligand-gated potassium channel? A change in the primary amino acid sequence so that t…

Which of the following changes is most likely to convert a ligand-gated sodium c

Which of the following changes is most likely to convert a ligand-gated sodium channel into a ligand-gated potassium channel? a)A change in the primary amino acid sequence so that…

Which of the following changes occurs during the female sexual excitement phase?

Which of the following changes occurs during the female sexual excitement phase? Clitoral erection "skin-flush": reddening of face, neck, etc. Enlargement of breasts Erection of n…

Which of the following changes would occur in the HPG axis if you castrated an a

Which of the following changes would occur in the HPG axis if you castrated an adult man? Check all correct options for full credit. Select one or more: a. Testosterone release wo…

Which of the following characteristic descriptions of a viral cytopathic effect

Which of the following characteristic descriptions of a viral cytopathic effect is correctly matched with the causative agent? A) Cytomegalovirus: Mononuclear cell with smudgy chr…

Which of the following characteristics arc associated with classical conditionin

Which of the following characteristics arc associated with classical conditioning? 1. Reward and punishment 2. Reinforcement schedules 3. Conditioned and unconditioned responses A…

Which of the following characteristics goes into the labeled Deep-Sea Mud labele

Which of the following characteristics goes into the labeled Deep-Sea Mud labeled boxes. If a trait is associated with all three mud types, place in “all” box. Coccolithophore(Coc…