Effective rate of decay for a post-op patient that received 131-I treatment for thyroid cancer us appromiately 14 hours. What is the appriximate biologic rate of clearance of it from the body?

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A: There are 4 types of blood groups: A B AB O

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Q: What are the anatomical advantages for simple animals in the chordata phylum?

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Q: Can pure culture be prepared directly from a mixed culture? Explain your answer.

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Q: Mr. Fede runs an experiment to see if eating fatty foods raises cholesterol He uses two groups of ra...

A: Fats : These are one of the macromolecule . They are major and dense source of energy and they play ...

Q: Can the compound cause expression for each gene.

A: Since you have asked multiple question, we will solve the first question for you. If you want any sp...

Q: What are the advantages and disadvantages of using the Hanging drop technique?

A:

Q: b. Illustrate Darwin's explanation of natural selection above using fish, bird, insect, or plant as ...

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Q: b. all of their children have porphyria pologi 1 no mol molOu 1 malo with pornhuria

A: Answer - {b} all of their children have porphyria. 

Q: Write a short note on Therapeutic Lifestyle Change ?

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Q: The non linear part of the Standard curve graph can be used for estimating the unknown sample protei...

A: Standard curves are graphs of light absorbance against solution concentration that can be used to de...

Q: The final amount of each primer required in a PCR reaction is 25 picomol. If the total volume of the...

A: This is a dilution based calculation. We can dilute a stock solution to get the desired concentratio...

Q: How is the diversity in human skin color related to human environmental adaptation?

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Q: Describe the location of the following; Describe the location 1. Chromosome 2. Deoxyribonucleic Acid...

A: Introduction: Cell is the structural and functional unit of an organism. An eukaryotic cell is compo...

Q: Which of the following does not distinguish humans from other primates?  a. We are the only primate...

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Q: Please draw out all possible combinations of gametes resulting from the independent assortment of th...

A: According to Mendel's law of independent assortment, alleles from two (or more) distinct genes are s...

Q: Explain briefly why the 100X objective lens of the light microscope is immersed in  oil.

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Q: The culture primarily contains nutrients such as sugars and a gel (agar). Why don’t viruses grow in ...

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Q: 3. From the ingredient lists below, circle the interfering agents used in cach crystalline candy lis...

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Q: Why are chemical stains required for visualizing cells and tissues with the basic light microscope?

A: Cell staining is a technique that is used to better visualize cells and cell components under a micr...

Q: In Figure 4-8, some meiotic products are labeledparental. Which parent is being referred to in thist...

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Q: What is allosteric repressor ?

A: Biology terms are fundamental concepts and terms used in biology, which is the study of life and liv...

Q: Darwin expressed that there was a force in nature that worked like an artificial selection. How is a...

A: Natural selection is a process which take place during course of evolution and and it is long proces...

Q: In a Yersinia infection, there is a competition between Yersinia's Type Ill secretion system and the...

A: Yaersinia peptide would be presented on the macrophage surface by MHC-2.

Q: After a highway is destroyed by an earthquake, two formerly isolated populations of deer can now int...

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Q: Which of the following is the most likely treatment of choice?

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Q: Why don’t viruses expose their fusion loops prior to entry?

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Q: Which of the following is/are too small to have been discovered before the invention of the electron...

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Q: Which of these choices does NOT explain why RNA is less stable than DNA? O The 2' hydroxyl group all...

A: There are two types of genetic material in organisms: DNA RNA

Q: Explain the mechanism of riboswitch regulation  ?

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Q: 1. Which of these reproductive barriers is also responsible for sympatric speciation processes? A. P...

A: In allopatric speciation, groups become reproductively isolated and diverge due to a geographical ba...

Q: Using appropriate examples, explain how environmental factorsaffect enzyme activity.

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Q: 2. Cows have codominance inheritance rules for their coat color. Cows with the genotype BB are compl...

A:

Q: Which of the foll owing characteristi cs about homologous chromosomes in somatic cells is false? O T...

A: Option 1 is the correct answer as alleles can be different.

Q: Discuss how you will limit your exposure to th bacterial cultures you will be using.

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Q: Are chiasmata visible manifestations of crossover events?

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Q: paedomorphosis,

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Q: Multiple choice 1.) An Action potential A. is essential for nerve impulse propagation B. involves th...

A: 1.) An Action potential Answer: A. is essential for nerve impulse propagation. Explanation- The tran...

Q: Memory is stored in what part of the brain

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Q: 2. a) In the diagram of DNA below (Figure 4), a DNA strandis unwinding and new strands of DNA are fo...

A: The unwinding of DNA helix takes place with the help of enzyme DNA helicase. Addition of nucleotides...

Q: answer

A: Anthropogenic climate changes stress importance of understanding why people harm the environment des...

Q: How does natural selection “work”, and what are the necessary pre-conditions for natural selection t...

A: Darwin was one of history's towering  geniuses and ranks with the greatest heroes of man's intellect...

Q: Define the Regulation of gene expression in bacteria

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Q: 3. Why is an Rh control tube necessary?

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Q: Non-disjunction during meiosis can lead to several chromosomal disorders. When can non-disjunction o...

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Q: How did cyanobacteria end up with two photosystems?

A: Photosystems are complex proteins that are basic structural and functional units to carry out a phot...

Q: Each generation is represented by a Roman Numeral and each individual by a number. Based on the pedi...

A: pedigree is a family chart showing the inheritance of a particular date through several generations ...

Q: Mass spectrometry is a powerful tool in proteomics. What are the four key features of a mass spectro...

A: Mass spectrometry is a technique for determining the mass of individual biomolecules. Ionization, ac...