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Could you explain the structure of the plasma membrane to me? (A level)

The cell membrane, also known as plasma membrane, you will know from GCSE is a feature of both animal and plant cells that helps contain cellular contents and control entry and exit of substances from the ce...
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Answered by Rita H. • Biology tutor
2917 Views

Horizontal gene transfer is a mechanism that allows bacteria to genetic information between cells. Describe this process.

Bacteria have a singular, large, circular chromosome and can have many smaller circular DNA-containing structures called plasmids. Bacterial cells that are in close proximity can form a connective bridge, ca...
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Answered by Benjamin M. • Biology tutor
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Given that dy/dx = 6x*2 - 3x + 4 And y =14 when x=2. Express y in terms of x

Dy/dx = 6x 2 - 3x + 4y = 12x - 3 + c14 = 12(2) - 3 + (c)14= 24 - 3 + c14 = 21 + cc= -7y = 12x - 10
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Answered by Medi N. • Maths tutor
2670 Views

Expliquez dans vos propres mots la philosophie présentée par Camus dans son roman ‘L’étranger’

L’absurdisme est presentée par Albert Camus. Cette philosophie s’oppose à la raison, et se concentre sur l’isolation de l’individu du monde qu’il habite. La seule certaineté de cette philosophie est celle de...
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Answered by Medi N. • French tutor
3265 Views

How does increasing the temperature affect the yield of products of a reaction at equilibrium, where the forward reaction is exothermic?

The position of equilibrium changes after the temperature increases according to Le Chatelier's principle, which states that if a change is applied to a system in equilibrium, then the position of equilibriu...
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Answered by Jessamy R. • Chemistry tutor
35911 Views