Cell: The Unit of Life Questions and Answers
Biology
Cell: The Unit of LifeThe sugar arabinose was needed during the pGLO lab to A cause bacteria to become resistant to ampicillin B allow the GFP protein to glow green C allow GFP mRNA to be produced allowing the protein to then be translated
Biology
Cell: The Unit of LifeThe main function of cellular respiration is breaking down toxic molecules making ATP that powers cell activities making food breaking down ATP so that ADP and P can be reused Question 6 3 points Listen Most of the NADH that delivers high energy electrons to the electron tram chain comes from glycolysis the cytoplasm biosynthesis the citric acid cycle chemiosmosis
Biology
Cell: The Unit of LifeInflation caused by supply shocks such as war natural disaster disruption in supply chain and labor shortage is called imported inflation demand pull inflation cost push inflation market power inflation
Biology
Cell: The Unit of LifeMatch each cell with its stage in the cell cycle Telophase and cytokinesis Anaphase Interphase Prophase Metaphase Answer Bank
Biology
Cell: The Unit of LifeQUESTION 3 The chemical bond connecting one nucleotide with the next along one strand of a DNA molecule is called a glycosidic bond O hydrogen bond O phosphate bond O phosphodiester bond O peptide bond QUESTION 4 Chargaff s rules for the pairing of nitrogen bases is OA C and G T O A T and G C 04 6 and C T
Biology
Cell: The Unit of LifeIf 16 of the nucleotides in one strand of a DNA molecule contain the base G what percent of the nucleotides on the complementary strand will also contain the base G O 16 O 8 O 34 32 O Impossible to determine from the information given QUESTION 24 Genetic analysis indicates that an unknown organism contains a gene that codes for a defective form of telomerase Based on this information alone you can conclude that this organism O is prokaryotic Ois eukaryotic O has unusually long telomeres O has an increased risk of developing cancer
Biology
Cell: The Unit of LifeIntracellular receptor Hydrophilic ligand Transmembrane receptor Hydrophobic ligand Cytoplasm Extracellular environment Prov of 36 110010011001 FIT Next bo Signal transduction pathway Cellular response Signal transduction pathway Cellular response
Biology
Cell: The Unit of LifeIt is found that the enzyme X hydrolase also known as formerlyknownastwitter hydrolase is accumulating in cells only when substance X is added to the medium This phenomenon is most likely an example of gene regulation O negative inducible O positive O positive negative O repressible
Biology
Cell: The Unit of LifeIf the neuronal membrane was stimulated in the presence of a drug that specifically inhibits sodium channels the membrane would O depolarize for one stimulus but not for a second stimulus depolarize but not repolarize not depolarize become permanently hyperpolarized
Biology
Cell: The Unit of Lifeare required to maintain axons O maintain cell structure O are part of the structure of cilia are required to maintain axons
Biology
Cell: The Unit of LifeThe endoplasmic reticulum is a site for degradation of foreign material brought into the cell by phagocytosis ON linked glycosylation of polypeptides potassium storage in muscle cells drug detoxification by catalase
Biology
Cell: The Unit of LifeCan you make two question about neurons and cell signaling and answer it in ur own wrd un 2 paragraph I
Biology
Cell: The Unit of LifeCan you please write a takeaway message about Entrepreneurship and Innovation
Biology
Cell: The Unit of Life3 You re hanging out on your sofa not being very active so the concentration of ATP in your skeletal muscles rises ATP concentrations are held in tight equilibrium in most living systems so your body does not allow this increase However your body also does not want to lose all of the energy that is currently being held in these ATP molecules What will your body do to lower the ATP concentration while also retaining the energy held in that ATP molecule hint The answer is has nothing to do with sugars or fats 4 The membrane is known for self assembling but it is also known for only self assembling into a sphere and not into a flat plane Explain why the membrane is able to self assemble and why this self assembly results in a sphere and not a flat plane
Biology
Cell: The Unit of Life2 How does the structure of the Smooth Endoplasmic Reticulum contribute to its specialized roles within cellular processes
Biology
Cell: The Unit of LifeCan you please make two question about smooth Endoplasmic Reticulum and then answer the questio you make
Biology
Cell: The Unit of Lifeexist between the Rough Endoplasmic Reticulum RER and the Smooth Endoplasmic Reticulum SER
Biology
Cell: The Unit of LifeCan you please make two question about endoplasmic reticulum and ribosomes contribute to the synthesis
Biology
Cell: The Unit of LifeWhy is the correlation between endoplasmic reticulum and golgi apparatus important and could we survive without either one of them
Biology
Cell: The Unit of LifeMatch the following genetic diseases with their expression allele Sickle cell anemia Phenylketonuria Huntington disease Hemophilia Hypercholesterolemia Tay Sachs disease QUESTION 2 Match the genetic disease with it s most common symptoms Muscular dystrophy Cystic fibrosis A X linked recessive B Recessive C Dominant A Blood clotting issues B Brain tissue gradually deteriorates in middle age
Biology
Cell: The Unit of LifeWhat role does the Smooth Endoplasmic Reticulum play in maintaining the plasma membrane
Biology
Cell: The Unit of LifeWhich glial cells participate in the formation of the blood brain barrier microglia oligodendrocytes astrocytes ependymal cells Question 22 1 point Which glial cells makes cerebrospinal fluid microglia ependymal cells oligodendrocytes
Biology
Cell: The Unit of LifeUpper motor neurons are fibers association projection commissural Question 16 1 point The hippocampus is part of the basal nuclei O reticular formation cerebral cortex
Biology
Cell: The Unit of LifeLong tube holds ocular lens and revolving nosepiece O Diaphragm O Arm Obody tube O base
Biology
Cell: The Unit of LifeThis protective system includes structures spaced along vessels that trap infectious organisms or foreign particles resulting in Swollen glands that indicate that the body is fighting an infection Components of this system include select all that apply Olymph nodes gall badder the spleen appendix the liver erythrocytes pancreas Question 17 3 points
Biology
Cell: The Unit of LifeWhich disordered eating pattern is characterized by the person eating huge servings of certain foods usually carbohydrates without efforts to remove the food eaten or otherwise counter the results of that eating session anorexia nervosa guttony binge eating disorder bulimia
Biology
Cell: The Unit of LifeO 14 Explain the importance of the suppression of replication between meiotic divisions
Biology
Cell: The Unit of Liferibozyme an enzyme that synthesizes RNA as part of the transcription process an enzyme that catalyzes the association between the large and small ribosoma subunits an enzyme that uses RNA as a substrate an RNA with enzymatic activity
Biology
Cell: The Unit of LifeAt what point of translation is the amino acid chain formed by amino acid binding through peptide bonds Initiation O Elongation O Termination O Mutation
Biology
Cell: The Unit of LifeWhat is the correct order in which a protein is transported through the endebrance system
Biology
Cell: The Unit of LifeThe most complex and important part of a cell is arguably the transmembrane proteins ribosomes cell membrane as a whole surface proteins
Biology
Cell: The Unit of LifeAcute toxicity fatal or toxic Acute toxicity harmful Aquatic toxicity Carcinogen Corrosive to metals Explosives Eye damage Flammables Gases under pressure Irritant skin and eye to the correct GHS category Choose Choose Choose Choose Choose Choose Choose Choose Choose Choose
Biology
Cell: The Unit of LifeDrag each label to the correct location on the diagram of a tetrad Labels i Drop Zones Sister chromatids Centromere Synaptonemal complex Kinetochore Homologues Reset All
Biology
Cell: The Unit of LifeThe taxonomy classifications for what used to be Kingdom Protista has changed dramatically in the last decade What characteristics were problematic with the old system
Biology
Cell: The Unit of LifeList the 4 types of nutritional diversity associated with prokaryotes and discuss the energy sources of each and the advantages of each type based on the organisms environment
Biology
Cell: The Unit of LifeFor each one of the eukaryotic organelles structures we discussed in class provid description its function and WHY it is important fo the cell 1 Nucleus 2 Ribosomes both free and membrane associated 3 Rough endoplasmic reticulum 4 Smooth endoplasmic reticulum 5 Golgi apparatus 6 Lysosome 7 Peroxisome 8 Transport vesicle 9 Vacuole 10 Mitochondrion 11 Chloroplast 12 Cytoskeleton and each of its parts microtubules actin filaments and intermediate filaments
Biology
Cell: The Unit of LifeA molecule of DNA is comprised of 38 A 22 T 24 G 16 C What can you conclude about this molecule from this information It is single stranded OIt is double stranded It is non coding DNA
Biology
Cell: The Unit of LifeB Based on what you know about how kinesin motor activity is regulated by ATP ADP and nucleotide release what do you think would happen if you added only ADP to this experiment rather than ATP Would the kinesin ever bind the MT Would you observe the kinesin walking on the microtubule The movie 17 7 in the movies folder in Moodle might be helpful for this question
Biology
Cell: The Unit of LifeMC 1 point Which of the following statements correctly matches the lipid function example Answers A D A triacylglycerol structure hyaluronic acid B phospholipid hormone testosterone C steroid structure cellulose
Biology
Cell: The Unit of LifeDuring base excision repair Endonuclease breaks ionic phosphobiester Ohydrogen van der waal interactions bond
Biology
Cell: The Unit of LifeHow many primers are required for DNA polymerase to build the leading strand 3 5 2
Biology
Cell: The Unit of LifeO part of the structure of lysosomes the protein machinery assembled for DNA replication the protein machinery assembled for transciption required for assembly of ribosomes on mRNA