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Describe the process of ‘crossing over’ detailing at what stage of the cell cycle it occurs. What effect does crossing-over process have on linked genes with respect to the relative distance on the chromosome? How can we calculate the distance of two linked genes? (150 words)


How much DNA is in a single cell? Put reference


Explain how changes in conditions can increase or decrease the population of phage therapy in the human body?


highlight the differences, advantages, and disadvantages of DNA and RNA vaccines


Assume that mitochondria contain 0.29 Molar KCL and 0.03 Molar NaCl. Calculate the grams per liter, of a carbohydrate similar to glucose with a molecular weight 289 amu, that will have the same osmolarity as the mitochondria.. Calculate answer to two decimal places, do not specify units in the answer.

What is the strength of the ionic interactions between an ion with 2 positive charges and an ion with 1 negative charges, when the distance between them is 15.5 nanometers and the solvent is benzene, with a dielectric constant of 4.6?



Calculate answer to 6 decimal places. Do not specify units in the answer.

Glucose in stored in the body as glycogen. Consider the oxidation reaction for glucose with oxygen (C6H12O6 + O2 = CO2 + H2O). Balance this equation and calculate how many ml of metabolic water will form from the oxidation of 196 grams glucose. Assume that 1 ml water has a mass of 1 gram. Calculate your answer to two decimal places, do not specify the units in your answer.

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Explain two important processes depending on osmosis in the body


Explain in detail how the digestive, circulatory, and respiratory systems are interrelated and work together to maintain the body's homeostasis.

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