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Explain how a change in a sequence of DNA bases could result in a non-functional enzyme

A mutation in the DNA sequence may lead to a different amino acid sequence may lead to a different amino acid being produced in the primary protein structure of the enzyme during translation. This may cau...

YA
Answered by Yusuf A. Biology tutor
22168 Views

Describe how a Pacinian corpuscle produces a generator potential when stimulated.

The increased pressure caused by the stimulus opens pressure gated sodium ion channels allowing Na+ ions to diffuse (down a concentration gradient) into the axon. This sudden influx of Na+ ions causes a l...

YA
Answered by Yusuf A. Biology tutor
15774 Views

Quels peuvent être les avantages de vivre à la campagne plutôt qu'en ville?

Une vie rurale est très différente d'une vie urbaine mais comporte tout de même un grand nombre d'avantages. En effet, vivre à la campagne permet de mener une vie plus calme et apaisante étant donné qu'il...

JL
Answered by Jack L. French tutor
11533 Views

Outline two limitations of Zimbardo's study into conformity to social roles. [4 marks]

  1. This study suffers from a lack of ethical consideration - Zimbardo's participants failed to leave the study in the same way they entered. Furthermore, they were exposed to intense mental harm, s...

EK
Answered by Emile K. Psychology tutor
13735 Views

‘The rebellion of 1173-4 was caused by the Henry II’s treatment of his sons.’ Assess the validity of this view.

Between 1173 and 1174, a series of revolts commonly referred to as the Great Rebellion occurred across Henry II’s ‘empire’: Muhlberger illustrates that he faced “nearly simultaneous invasions in Northumbr...

KR
Answered by Kate R. History tutor
17179 Views

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