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Explain how changing one base in a DNA sequence may result in a non-functional protein being produced.

Changing one DNA base will alter one triplet in the DNA code. As each triplet codes for an amino acid this may result in a change to the primary structure of the protein produced. If the changed amino acid w...
EC
Answered by Emily C. • Biology tutor
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How do I know when the subjunctive is needed in Spanish?

The Subjunctive is one of the hardest ideas in Spanish, simply because it is not commonly used in English! The easiest way I find to remember it is to think of WEIRDO! Wishes- eg when using deseo que or quie...
AP
Answered by Anusha P. • Spanish tutor
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Discuss the extent to which economic development in the resource-rich economies of sub-Saharan Africa is likely to be promoted by international trade

Through international trade resource-rich economies in sub-Sahara Africa will be able to increase their exports; since exports are a component of Aggregate Demand, this will increase AD. Higher AD will incre...
EH
Answered by Euan H. • Economics tutor
3247 Views

How do I prove that the differential of coshx is equal to sinhx?

Before this proof, it is important to appreciate that both of these hyperbolic functions can be written in terms of e^x. Therefore, before you begin to differentiate, you must represent coshx as (e^x + e^-x)...
TR
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3. The point P lies on the curve with equation y=ln(x/3) The x-coordinate of P is 3. Find an equation of the normal to the curve at the point P in the form y = ax + b, where a and b are constants.

P- (3,0) y=ln(x/3) u=x/3 y=ln(u) ​​​​​​ du = 1/3 dy = 1/u = 3 dx du dy = du x dy dx dx du = 1/3 x 3 = 1 gradient at normal = -1 equation at normal = y = m(x) + c 0 = -3 + c 3 = c Answer: equation at normal =...
KB
Answered by Kaushalya B. • Maths tutor
13882 Views