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If you found a single cell with two nuclei, what explanation might be true? A) Mitosis must have happend twice B) cytokinesis occurred without mitosit C Mitosis occurred without cytokinesis D) the c
Question 1: Why are the genotype frequencies predicted by the Hardy-Weinberg equations referred to as an "equilibrium"?
Question 1: What is the role of calcium? in physiology in muscle. Question 2: Can you explain what is the role of t-bules? and also sarcoplasmic reticulum as well.
Question 1: What tissue type undergoes mitosis but not cytokinesis Question 2: Explain the metabolic path way of rhodopseudomonas.
Use the periodic table to identify some of the similarities and differences in atomic structure among different elements (for example, oxygen, carbon, and helium). How does the configuration of the
Question 1: how are they similar : starch, cellulose, dextran and glycogen are polysaccharides Question 2: Using the Henderson-Hasselbalch equation, calculate the pH of an acetic acid/acetate buffer
Question 1: What is the pH of a 0.05 M solution of TRIS acid (pKa=8.3)? Question 2: If you analyized the PH of Tris and phosphate and you wished to get it to a desired Ph and added HCl in order to g
Question: What is the typical size ranges for the following? Give your answers for each using the following three units of measure 1. Bacteria a) Typical range size in Millimeters b) Typical range si
Question 1: Why are Type II restriction enzymes more useful in the laboratory than Type I or III? Question 2: Name the enzyme that hydrolyzes DNA and RNA in molecules.
Describe how outpatient pharmacies differ from inpatient pharmacies in each of the following areas: 1. tasks performed by the pharmacy technician 2. scheduling/ work hours
During the process of glycolysis, the potential energy in the chemical bonds of glucose is transferred to... a) Pyruvate only b) NADH only c) ATP only d) ATP and NADH
Question 1: How would anaphase be disrupted if a key protein in the kinetochore was inactivated? Question 2: What would happen to the cromosomal locations if all microtubules in the cell were depolyme
Question 1: Where in the body does salivary lipase become activated, and why? Question 2: Why is meiosis reduction division?
What common household products work by means of an enzyme. Indicate how you know they work with an enzyme.
Describe the fluid mosaic model of membrane structure.Your answer should be divided into three sections that address: 1) the chemical nature of the lipids that comprise the membrane and their spatial
Question 1: How many different alleles are one mutational step away from an allele at a locus that is 3000 nucleotides in extent? Question 2: How many are two mutational steps away?
Please discuss the four types of hypersensitivity reactions. Your essay should include a general description of each type of hypersensitivity reactions, as well as two examples for each.
Why are infants and older people more susceptible to bacterial meningitis than young adults or adults? What are some of the preventive measures in such cases?
Question 1: Name three meristems and tell what kind of growth each affects. Question 2: What would be a typical regulatory system in a metabolic pathway.
Distinguish indeterminate from determinate growth. If you were a redwood tree and redwood trees could be vegocentric in the same way that humans can be anthropocentric, what would you think of as "n
Question: Could the Gram stain be used to diagnose the flu? Why or why not?
A human cell has just completed the S phase of the cell cycle. If all of the hydrogen bonds holding the DNA double strands were broken, how many single strands of DNA would be found in the nucleus?
Question: When mistakes are made in somatic DNA replication, what is the result? Question: What is the result if the mistake occurs in a gene controlling cell division?
Question: Write down Ficks first law of diffusion and discuss it. What is the meaning of the symbols in the equation?
Question 1: How was papain used to elucidate the structure of immunoglobulins? Question 2: What was it about the chemical makeup of immunoglobulins that made them easy to isolate? Question 3: Why was