Aqa as biology paper 1 qp - Study guides, Class notes & Summaries

This is the official question paper

June 2017 QP (v1) Paper 1 AQA Biology AS-level. 0 1 Figure 1 shows part of a DNA molecule 0 1 . 1 How many nucleotides are shown in Figure 1? [1 mark] 0 1 . 2 Name the type of bond labelled X in Figure 1 0 1 . 3 The enzymes DNA helicase and DNA polymerase are involved in DNA replication. Describe the function of each of these enzymes. [2 marks] DNA helicase DNA polymerase 0 1 . 4 Adenosine triphosphate (ATP) is a nucleotide derivative. Contrast the structures of ATP and a nucleoti...

This is the official question paper

This is the official question paper

AQA AS BIOLOGY Paper 1 7401-1-QP-Biology-AS-15May23

AQA AS BIOLOGY 7401/1 Paper 1 June 2022 Question Paper. Describe the mechanism for the absorption of amino acids in the ileum. Give the two types of molecule from which a ribosome is made. The resolution of an image obtained using an electron microscope is higher than the resolution of an image obtained using an optical microscope. Explain why. [1 mark] Question 3 continues on the next page S - The Marketplace for Revision Notes & Study Guides Downloaded by: tamimi | Distribution of th...

AQA AS BIOLOGY 7401/1 Paper 1 Question Paper June 2022. Describe the mechanism for the absorption of amino acids in the ileum. [4 marks] Turn over for the next question 8 S - The Marketplace for Revision Notes & Study Guides 4 *04* IB/M/Jun22/7401/1 Do not write outside the 0 2 box . 1 Give the two types of molecule from which a ribosome is made. [2 marks] 1 2 0 2 . 2 Complete Table 2 to give four structural differences between a DNA molecule and an mRNA molecule. [4 marks] Ta...