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Describe how you would use a biochemical test to show that a solution contained a protein (2 marks)

Biuret testThe solution colour changes to: Lilac / purple / mauve / violet(specific colour required, reject blue or pink)

Answered by • Biology tutor

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Name two enzymes involved in DNA replication (2 marks)

DNA helicase (1 marks)DNA polymerase (1 marks)

Answered by • Biology tutor

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Which of the following was of greater importance as a reason for overseas exploration, 1445-1570? (i) Religion (ii) Technological change

Religion was undoubtedly a vital motivating factor for overseas exploration in Spain and Portugal. Within the Reconquista, ending for Portugal with the capture of Farzo in 1249 and for Spain with the conq...

Answered by Abigail C. • History tutor

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Evaluate the dopamine hypothesis explanation for Schizophrenia (8)

This explanation looks at how dopamine deficiency can explain Sz. Dopamine regulates mood and attention. The dopamine hypothesis states that an access number of dopamine synapses results in Sz. This overa...

Answered by Haroon K. • Psychology tutor

5947 Views

Applying material from item B and your own knowledge, Evaluate the feminist approach to families and households (20)

Feminist contributions to the family have been incredibly valuable as they concern themselves with the inequalities between men and women in the home. They are a structuralist perspective that is concerne...

Answered by Haroon K. • Sociology tutor

11103 Views