Biology question and answers for July 03, 2023
- Q These Questions are from the Textbook \"The Environment andYou\"1. BiodiversityConservation                                                      Chapter8Why biodiversity matters?What are the threats to biodiversity?What are the strategies for conserving biodiversity?Climate Change and Global Warming                                  Chapter9What are the causes...
- Q A chromatin immunoprecipitation (ChIP) experiment for RNApolymerase II (RNAP2) is carried out, specifically to tell thedifference between RNAP2 bound to the promoter and RNAP2 that hasescaped the promoter but has...
- Q flatworms are hermaphroditic ,having both sexes.In matinginteractions ,they are known to have fights over which individualwill be male.Why would being male be preferable to beingfemale?
- Q When making a scaffold for tissue engineering, would one made fromjust collagen suffice? Why.
- Q give me three good reasons why people should vaccinate &explain a little if you can (its for a persausive speech). alsosome good counter arguments would be helpful
- Q Which of the following is mismatched concerning microscopy.A) SEM: 3D representation of surface features of cells and otherobjects, individual components in microbial communities, microbialenvironment interactionsB) Confocal: uses laser light sources...
- Q When setting up a PCR experiment, you must prepare a positivecontrol sample. What would the positive control help youdiscover?A) You forgot to add Loading Dye to your samplesB) The DNA...
- Q A population of capelin, a small forage fish, in the Arcticocean displays two types of colors, black and olive green. Incapelin, olive-green is dominant to black. A marine biologistnotices changes...
- Q Do all cells have a primary cell wall composed ofcellulose?
- Q how have plants adapted well go life on land sinceemergence from aquatic environments?include charophytes to angiosperm in your response, and thephysiological, morphical changes.500 words.
- Q Color of chickens is determined by interacting loci: AA or Aagive white, aaBB or aaBb give colored, and aabb produces white.What are the phenotypic frequencies of the offspring from a...
- Q You complete a starch hydrolysis test and observe that only yourcolony is yellow, while all of the surrounding medium is darklycolored. Is this result positive or negative? Explain.
- Q There are a variety of surgical interventions for colon cancer.What are some of the potential side effects of these treatments?What are some new treatments in development for those with coloncancer?
- Q compare the taste receptors for sour and salty with those forbitter, sweet, and umami.
- Q 4 levels of proteins? Describe with detail the molecularconfiguration of each level. What molecular and environmental itemsare required to ensure that proteins are functional?
- Q 1) Was life started as an RNA or DNA and give a hypothesis andwhat are the differences in the structures.
- Q 1. What type of secondary structure would a peptide composedonly of the amino acid Lysine form?a) a random coil at all pH valuesb) alpha helix at pH 7c) alpha helix...
- Q A.  Explain the connection between endocytosis,endosomes, and lysosomes. Explain what endosome maturationinvolves.B.  Once a virus has been endocytosed and is in anendosome, how does it avoid being digested by the lysosome?
- Q Describe at least 3 physical and 3 chemical factors inthe first line of defense for innate immunity.
- Q ara+ and lac+ are genes required formetabolizing the sugars arabinose and lactose, respectively, andala+ and leu+ are genes required for synthesizingthe amino acids alanine and leucine. You are given the...
- Q One of the strongest genetic linkages with lung cancer is anallele (version) of a gene that produces a protein that binds tonicotine. Why might variation in this gene be associated...
- Q There is some evidence that it might have become foodborne, andyou need to isolate it. Using the skills, you outlined fecal-oraltransmission happening in swimming areas. That's unusual in thiscountry--but this...
- Q Explain the implications of management and preventions of cysticfibrosis and Sickle Cell Anemia for the individuals and society
- Q Briefly describe the three alternative complement pathways.
- Q consider two genes. Gene A is expressed in the liver and Gene Bin the heart. if you are looking at DNA frim the liver, explain howgene A and gene B...
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