454 Answered Questions for the topic biochemistry

How many bacteria will be there if the starting number of bacteria is 2 and the total time is 2 hrs. Generation time is 20 minutes

Nt = (Ni)2n Nt = total number of cells after divisionNi = the starting number of cellsn = number of generations = divide the total time in minutes by the generation time in minutes.If a sample has... more

270. mLof a 3.05 M NaNO3 solution

Calculate the grams of solute needed to prepare

270. mLof a 3.05 M NaNO3 solution

Calculate the grams of solute needed to prepare

Electron Withdrawing vs Electron Donating groups

Hello, could someone please explain how to determine if an R group is more electron withdrawing or donating in a benzene ring (e.g. phenols etc.) (especially explain if oxygen is electrowithdraw or... more

whats the running pressure in torr?

High-pressure liquid chromatography (HPLC) is a method used in chemistry and biochemistry to purify chemical substances. The pressures used in this procedure range from around 500 kilopascals... more

Equilibria Question

Upon conducting an electrophoretic mobility shift assay with DNA, 30% of your DNA is bound by a protein (P) when the total protein concentration is 2.0 μM and the total DNA concentration is 1 nM.... more

How corticosteroids help spinal cord injuries?

Why is it important to consider emotional state of individual when treating them?

Why is it important to consider emotional state of individual when treating them?

Does paracetamol have COX-2 inhibitors?

What are the functions of lipids in our body ?

How is sensation different from perception?

Chemistry Question

How many grams of NaCl (molecular weight = 58.5g mole^ -1) would you dissolve in water to make a 1M NaCl solution with 1-liter final volume ?

Biology Question

How many grams of NaCl would you dissolve in water to make a 500 mM NaCl solution with 1-liter final volume ?

Biology Question

How many grams of NaCl (molecular weight = 58.5g mole^ -1) would you dissolve in water to make a 1M NaCl solution with 1-liter final volume ?

Biology Question

How many grams of sodium chloride would you dissolve in 500ml water (final 500ml) to make a 0.9% (w/v) saline solution ?

Biology Question

How much milliliters of absolute ethanol (100% ethanol) would you mix with how much milliliter of pure water to make 100ml of 70% (v/v) ethanol solution ?

01/27/20

What are the tissue remodelling differences osteoarthritis vs rheumatoid arthritis?

What are the remodelling differences osteoarthritis vs rheumatoid arthritis?

01/26/20

Skeleton System

What are the cells involved in Intramembranous ossification?How these cells activated and what are the roles of these cells?and alsoWhat are the cells involved in Endochondral ossification?How... more
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