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7 Albinism is a genetic trait resulting from the inheritance of recessive alleles. (a) (i) Distinguish between the terms allele and gene. (ii) Explain the meaning of the term recessive allele.

a i) a gene is a section of DNA that codes for a protein and has a specific location on a chromosome while an ellel is just a different form of a gene

ii) a recessive allele is one that is expresse...

EI
Answered by Elysa I. Biology tutor
5281 Views

1. The curve C has equation y = 3x^4 – 8x^3 – 3 (a) Find (i) d d y x (ii) d d 2 y x 2 (3) (b) Verify that C has a stationary point when x = 2 (2) (c) Determine the nature of this stationary point, giving a reason for your answer.

To differentiate use formula.

multiply factor by power then minus one from power (where x is invloved)

dy/dx = 12x^3 - 24x^2

d^2y/dx^2 = 36x^2 - 48x (this is just a further differenti...

EI
Answered by Elysa I. Maths tutor
15084 Views

How do I find the equation of a straight line from a graph?

Let's use a general equation for straight lines, y= mx +c. Here, the m and c represent numbers (or constants), which will differ for each specific line. The number in the place of the m is the gradient of...

KM
Answered by Katherine M. Maths tutor
3468 Views

What are economic stabliziers?

Before trying to figure out what automotic stabilizers are, it is necessary to first understand the business cycle.

Business cycle recap: An economy experiences fluctuations. They go through period...

YE
Answered by Yasmina E. Economics tutor
2003 Views

‘Childhood is a time of freedom and happiness, children should retain their innocence into adulthood’ To what extent do you agree with this in regards to Blake’s representation of childhood?

Throughout Songs of Innocence and Experience, Blake makes his opinions known that childhood innocence should be retained through to adulthood. Evidence for this lies especially in his ‘Introduction’ to In...

DG
4463 Views

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