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The human hemoglobin is a tetrameric protein of about 64.5 KDa, consisting of two α-
chains and two β-chains tightly bound.
a) Calculate the number of amino acids present in the α-chains
b) What is the length of each β-chain?
c) What is the sum of the length of the two α-chains?
d) Find the length of the tetrameric protein hemoglobin assuming its all an alpha
helical structure.
Suppose that the market demand for facial mud packs are given as follows: P = 2,200 – Q. Mud packs can be produced at no cost. Determine the level of output that would be produced by each firm in a Cournot duopoly in the long run. Calculate the price charged for mud packs. Show all calculations. [9]
Study the polypeptide structure sequence of a β-strand shown below
Lys-Gly-Asp-Trp-Ser-Glu
a) Draw the chemical structure of the polypeptide. Indicate on the structure the
backbone and peptide bonds
b) Calculate the weight of the protein in KDa
c) Calculate the length of the protein.
Shivam is the youngest programmer in the world, he is just 12 years old. Shivam is learning programming and today he is writing his first program.
The task is very simple: given two integers A and B, write a program to add these two numbers and output it.
With the aid of diagram(s) determine how equilibrium is achieved when there is non-government
intervention in the market economy
Discuss the Afrocentric views on decolonization and Africanisation of education in Africa and South Africa in particular
What is history? (5)
Write a C program to sort the digits of an integer in ascending and descending order using pointers.
Note:
Enter an integer
print the integer in ascending and descending order
For example:
Test Input Result
1 54387 34578
87543
Discuss the minimum set of competencies required of newly qualified history teachers that will assist them to adapt well in their classes
A well planned lesson plan is firmly directed at the achievement of lesson outcome. In the light of above statement critically discuss the key factors that should be considered during planning of lesson preparation in history.
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