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Give two structural differences between a molecule of messenger RNA (mRNA) and a molecule of transfer RNA (tRNA).

To identify the structural differences between these two molecules, its helpful to understand their roles in the building of a protein. (translation and transcription)Their roles give clues to the overall...

TK
Answered by Tamara K. Biology tutor
36259 Views

Why is the American Civil War sometimes referred to as the War of Northern Aggression?

The American Civil War is sometimes called, and even taught, as the War of Northern Aggression. There are two main reasons for this; the first and more simple answer is that during the Post-Reconstruction...

LP
Answered by Laura P. History tutor
14222 Views

Why is the demand for a Ford Car more 'elastic' than the demand for petrol?

Elasticity of demand refers to the sensitivity of demand in relation to price. In essence it measures how much the demand for a good changes in relation to its price. We know for most goods that the deman...

SS
6538 Views

Solve the equation sin2x = tanx for 0° ≤ x ≤ 360°

sin2x = tanx Take everything to left hand side, so LHS equals 0sin2x - tanx = 0Recall double angle formula : sin2x = 2sinxcosx, also notice that tanx can be written as sinx/cosx givi...

SM
Answered by Shea M. Maths tutor
19595 Views

A nucleus of the stable isotope Pb(208,82) has more neutrons than protons. Explain why there is this imbalance between proton and neutron numbers by referring to the forces that operate within the nucleus.

Must include 3 points from 1-5 and 1 point from 6-7 for 4 marks.1.Strong nuclear force (SNF) affects nucleons or protons and neutrons.2. SNF attraction extends up to 3 fm (allow 1–4 fm) 3...

Answered by Physics tutor
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