Top answers

For a dihybrid cross, how do you find out what proportion of offspring are expected to have a certain genotype?

The first step in tackling this is drawing a genetic diagram (which I would draw on the whiteboard). Say we are looking at a cross between two parents with genotype AaBb, so the cross would look like AaBb x ...
DM
Answered by Dan M. • Biology tutor
4224 Views

What is Glycolysis?

Glycolysis is the first stage of aerobic and anaerobic respiration. Glycolysis occurs in the cytoplasm of a cell as glucose can't pass the mitochondrial membranes and the enzymes needed for its breakdown are...
AJ
Answered by Adam J. • Biology tutor
5483 Views

How do I incorporate context into my essay smoothly?

context doesn't have to be scrappy! - if you are really interested in what you are writing about, your essay will definitely be more exciting for an examiner to read and this will be reflected in your marks ...
MC
Answered by Maudie C. • English tutor
3687 Views

What is the difference between a Recitative and an Aria in Baroque Opera?

Recitatives and Arias serve two contrasting functions in the Baroque Opera. A recitative, also known by the Italian name 'recitativo', acts as a dialogue and allows the characters to move the story onwards t...
IO
Answered by Issie O. • Music tutor
56540 Views

A cylindrical specimen of material with diameter 1.5x10^-4 has a breaking stress of 1.3GPa. Calculate the tensile force acting on the specimen at breaking point.

We first need to remember that stress is force over area. We can calculate the area using the diameter as the specimen is told to be cylindrical (circular cross-section). The area can be calculated using 0.2...
RM
Answered by Richard M. • Physics tutor
11839 Views