Biology question and answers for August 15, 2023
- Q Choose from the following list of words to complete theparagraph below. Not all terms will be used, and none of them canbe used more than once.positive     intermediate    free  negative  substrate  product  activation  thermalAn...
- Q You have discovered a new virus that contains only RNA as itsgenetic material. Curious as to how this virus works, you infecthost cells with this virus and discover that after...
- Q How do the Km values of glucokinase and hexokinase reflect theirroles in sugar metabolism ?
- Q 1. Outline two experimental methods to test the hypothesis thatmarijuana alters a) gene expression and b) protein expression inmice brains. Explain also how you will know the specific identityof the...
- Q Lactate dehydrogenase catalyzes the conversion of pyruvateinto lactate. kineticsexperiment was done to test the effect of the inhibitoroxamate on the ability oflactate dehydrogenase to convert pyruvate into lactate. Thedata with...
- Q Describe the way in which DNA is replicated with reference tothe following: (a) The formation of a replication bubble with 2replication forks in opposite directions,the involvement of Okazakifragments in replication,...
- Q Construct a visual aid that integrates the concepts covered inour discussions on Nutrient Assimilation in animals (digestion andabsorption of all three macromolecules) Summaries should include ata minimum (but are not...
- Q Question: What is the significance of a lab value'shalf-life? How would you use that information to assess the labvalue?For example, albumin has a half life of 18-21 days, cansomeone explain...
- Q The structure of chromatin at the centromeres is passed on todaughter cells through epigenetic inheritance, meaning without anyinput from the DNA sequence. Explain how thisoccurs. Â
- Q Trace pathway for the digestive system for fat. Start at mouthend at heart.
- Q Please answer every question thank you soo much!! 1)CeratophyllumEchinatum-why are they consider Bryophytes?- how does ceratophyllum achieve fertilization/pollonation?- is gametophyte dominant, sporophyte dominant, 50/50 orsporophyte only?2) Lycophyta- why are they...
- Q Please explain the following questions:- What is the Calvin Cycle and what does it do?- What is the fluid mosiac model?
- Q Which of the following accurately complete the sentence? Steroidhormones _______ Group of answer choices More than one answer iscorrectUse a signal transduction system to deliver their ‘message’ tothe nucleus of...
- Q Explain how Koch's postulates could be used to identify SarsCoV-2as the causative agent of COVID-19. Be sure to identify all ofKoch's postulates in your answer. Explain two challenges you mightencounter.
- Q A protein with a wild-type allele (Pwt) and proteinwith a mutant allele (Pm) are one amino acid in theposition 12 of the protein chain. The mutant allele's sequence is5'CTT whereras...
- Q what type of tumor may cause metastasis?a. a benign tumorb. a malignant tumorc. a cancerous tumord. none of above answers apply
- Q THIS LAB CORRESPONDS TO LAB TOPIC 11: POPULATIONGENETICS:Â Â THE HARDY-WEINBERG EQUILIBRIUM.THE FOLLOWING NEEDS TO BE COMPLETED AND TURNED IN FOR LABDefine and provide examples of the followingterms:Evolution:Population:Gene pool:Gene flow:Genetic drift:Bottleneck effect:Founder...
- Q You are studying a bacterial strain that is an obligate aerobe.The bacteria can do some fermentation and produce lactic acid as anend product, but normally only when starved for oxygen...
- Q Please write in complete sentences. List the disease symptomsand virulence factors associated with Pseudomonas infections. Whycan Pseudomonas be difficult to .control in a hospitalenvironment?
- Q TraitDominantRecessivePea ShapeSmooth (S)Wrinkled (s)Pea ColorYellow (Y)Green (y)Pod ShapeInflated (P)Constricted (p)Flower PositionAxial (A)Terminal (a)Length of StemTall (T)Dwarf(t)1. You cross two pea plants to create F1 progeny that areheterozygous for all 5...
- Q RADONToxicology Classification of RadonPossible sources of contaminant within your environmentEffects on plants and humansHow each contaminant is absorbed--route of exposure--anddistributed--transportToxic response, or symptomsHow each contaminant is eliminated, or detoxificationEffect on...
- Q A plant is placed in a sealed box with sufficient air, water andsunlight for several months. A chemical is added to the chamberthat immediately adds electrons to all the oxygen...
- Q 1. \"Dr. Meyer wants to studythe effect of Kava root on insomnia. She recruits 150 people whoexperience long term insomnia (more than 4 months experiencinginsomnia) and divides them into two...
- Q Explain the process of translation from RBS (ribosome bindingsite) recognition to hitting the stop codon.
- Q It is well known that sugars glucose and fructose arethe primary fermentable substrates. However, malic acid can also befermented but to lactic acid rather than ethanol. This isespecially important in...
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