Top answers

Describe the steps in protein synthesis

Firstly, you have tRNA which has a complementary amino acid sequence (anticodon) to the mRNA chain (codon), the latter is derived from dsDNA. tRNA brings specific amino acids to the mRNA in sites of protein ...
SA
Answered by Stephen A. • Biology tutor
6766 Views

Outline the differences between constructive and destructive plate margins.

Tectonic plates are in constant motion. When two plates are moving away from one another, magma upwells and new land is formed. This is known as a constructive plate margin, an example of which can be found ...
FF
Answered by Finn F. • Geography tutor
6952 Views

Briefly explain the intentionalist-functionalist debate concerning the Holocaust.

The internationalist theory of the holocaust states that Hitler had already planned the systematic annihilation of the Jewish population, even back during his imprisonment after the Munich Hall Putch in the ...
IK
Answered by Irene K. • History tutor
12870 Views

Consider the following reaction: C2H4 + HBr -> ?. a) What is the product of the reaction? Name the compound and give the structural formula. b) What is the type of the reaction? c) Draw a reaction mechanism.

a) Bromoethane b) Electrophilic addition c) (Drawing of the mechanism)
KP
4401 Views

Find the values of k for which the equation (2k-3)x^2 - kx + (k-1) = 0

A quadratic equation has two equal roots when its discriminant is equal to 0. Calculating the discriminant of the given equation: D = k 2 - 4(k-1)(2k-3) = k 2 - 8k 2 +20k-12 = -7k 2 +20k-12=0 Solving this eq...
KP
Answered by Katerina P. • Maths tutor
5135 Views