Biology question and answers for September 07, 2023
- Q What is the adaptive value of countercurrent heat exchange?
- Q ii. Why would “cold blooded†and “warm blooded†be an incorrectway to refer to animals?
- Q What effect does all three of the following variables have onyeast fermentation?a) temperatureb) food scarcityc) pHPlease explain all three, thanks,have on yeas
- Q what is the difference between fats and oils?
- Q what does testing a mutant virus versus a wildtypevirus tell you in an experiment? can you provide an example figureof western blot and give explanation as to what I'm looking...
- Q What traits do elephants have in common with primates?What traits do octopus have in common with primates?What important primate traits do elephants lack?What importants primate traits do octopus lack?
- Q 1. Briefly describe 2 possible effects that antibiotics have onbacteria (ie- 2 things antibiotics can do to the bacterial cell).Indicate whether each effect is bactericidal or bacteriostatic.5pts (you may name...
- Q 1. What are 3 ways by which bacteria can overcome, evade oravoid phagocytosis? 3pts2. Some bacteria can stop the activation of complement. Suggest2 things bacteria might do to complement proteins...
- Q Regarding the mitotic cell cycle, what is meant by acheckpoint?
- Q Compare and contrast the chromosome structure of viruses,bacteria, and eukaryotes.
- Q 1. If you started a PCR protocol with 10 double-strandedmolecules of DNA, how many double-stranded molecules of the productwould you have after 5 cycles of PCR?2. What is the purpose...
- Q When answering the following questions, assume all dilutions arein even power of 10, unless told otherwise, and that 0.1 mL (100uL)or 1.0 mL (1,000 uL) volumes were plated. Also, cell...
- Q Please show all work for full credit!When performing calculations, round numbers to 3 decimalplacesThe California Condor (Gymnogyps californianus) is a criticallyendangered species. In 1991, 48 adults individuals were released inthe...
- Q 1. Describe how normal sex determination occurs in humans fromfertilization to puberty; include in your discussion the role thatchromosomes, hormones and gonads play in this process.2. Describe 2 ways in...
- Q Case Study:An 83-year-old female patient presented in the ER with signs ofdehydration such as sunken eyes, dry mucus membranes and lowurinary output due to frequent watery diarrhea (five to 10...
- Q 6. Explain the process of non-muscle cell contractility.Which specific cytoskeletal molecules are involved? How wouldinhibition of depolymerization of cytoskeletal molecules affectthis process?
- Q Explain how the osmolarity of the filtrate changes (bequantitative) as it moves through the sections of the nephronbecoming urine
- Q Create a table of the following skin diseases:1) Peptic ulcers2) Giardiasis3) Cholera4) Cryptosporidiosis5) Pseudomembranous colitis6) Hepatitis7) Salmonellosis8) Campylobacter diarrhea9) Amebiasis10) Shigellosis11) Typhoid fever12) Mumps13) Viral Gastroenteritis14) Pinworm15) AnisakiasisCreate columns as...
- Q 1.Explain the intrinsic mechanism of transcription termination(describe how the process occurs).2. Explain the Rho dependent mechanism of transcription (describe how the process occurs).
- Q Describe the shape and structure of each bacterium.1.Streptococcus2. Staphylobacillus3. Diplococcus
- Q Consider the mitochondrial electron transport chain thatutilizes NADHa. Write a NET balanced equation for the entire reaction run byComplex I, Complex III and Complex IV together. Include the protonspumped from...
- Q Synapses at distal apical dendrites of Layer 5 pyramidialneurons have a relevancy problem. Due to attenuation of excitatorypostsynaptic potentials, excitatory signals generated at the mostdistal regions of the apical dendritescna...
- Q R5-1. An antibody specific for a protein of interest can beutilized in which of the following protein separationtechniques.a.    Ion-exchange chromatographyb.   affinity chromatographyc. western blotd.   Edman degradatione.    A and Bf.     ...
- Q What type of hemolysis would one find on a blood agarplate from the oral cavity of a typical healthy human throat?
- Q How do National Parks in the United States, Australia and NewZealand differ from eachother in the 19th century?
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