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Briefly describe the processes of ultrafiltration and selective reabsorption in the nephron

Ultrafiltration, the first stage of urine formation, begins when blood enters the glomerulus via the afferent arteriole. Water, glucose, ions and amino acids leave the blood and enter the bowman’s capsule...

KF
14024 Views

Find the intergal of 2x^5 -1/(4x^3) -5 giving each term in its simplest form.

When integrating, we raise the power by 1 and divide by the new powerSo, 2x5 becomes 2x6 /6 which simplified down as the question asks is x^6/3-1/(4x3) is -(1/4)x^-3<...

EW
Answered by Emily W. Maths tutor
3247 Views

Describe & Compare the differences in the structure & location of DNA & RNA

Although DNA and RNA belong to the same class of biological molecules, they have many differences in their structure and the location at which they are found.
Firstly, RNA is a single polynucleotide...

AH
Answered by Alisha H. Biology tutor
3864 Views

Your school/college has organised an exchange trip to France. As part of the programme, you spend several days staying with a French family. On your return you are asked to write an account of your experience in French for your school/college website.

Pendant l'été, je suis allé à la France pour un voyage d’échange avec ma classe, beaucoup de mes amis ont voyagé avec moi cependant j’ai passé le semaine avec un famille français. La maison de la famille ...

EB
Answered by Elizabeth B. French tutor
1143 Views

Type 1 Diabetes is an autoimmune disease affecting the bodies ability to produce insulin. Describe how blood glucose is controlled in the body to a stable level, and how this would be affected in someone with type 1 diabetes.

Blood glucose is controlled via a negative feedback mechanism. High blood glucose is detected by B-cells of the Islets of Langerhans in the pancreas, and in response to this, these cells secrete insulin. ...

WH
Answered by William H. Biology tutor
2537 Views

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