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Biology
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What was the process of the Meelson and Stahl experiment in proving the process of DNA replication?

  • The double helix structure of DNA was already proven by X-Ray diffraction, but the process of replication was still unknown

  • There were 3 possible mechanisms: conservative, semi...

AJ
Answered by Aran J. • Biology tutor
2511 Views

Explain how atherosclerosis develops and how it leads to coronary heart disease (8)

-Atherosclerosis: hardening of blood vessels (specifically those that withstand high blood pressure, ie arteries.)

  • Blood vessels are composed of three layers: the tunica intima, tunic...
IM
Answered by Iliana M. • Biology tutor
3860 Views

In photosynthesis, what are the products of the Light Dependent reaction, and the Light Independent reaction (Calvin Cycle)?

Light dependent:

H20 is split to form: 1/2 O2, ATP and NADPH

Light Indepedent/Calvin Cycle:

CO...

FC
Answered by Fernando C. • Biology tutor
9256 Views

Explain the control of blood glucose levels in humans (8)

  • Blood-glucose levels are maintained within narrow limits so that there are sufficient amounts of glucose in the blood (for respiring cells) but also not too high levels that will disturb the osmotic...
IM
Answered by Iliana M. • Biology tutor
6341 Views

Explain how the bodies endocrine system controls levels of blood glucose after eating a meal?

After consumption of a meal the levels of glucose in the blood rise. Receptors on beta cells detect this change. The beta cells are in the Islets of Langerhans of the pancreas. They secrete insulin in res...

TD
2781 Views

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