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1.2 What happens in cells (and what do cells need)?

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Question 38

Which statement correctly describes a polypeptide molecule synthesized by ribosomes inside a cell?

A

A monomer of peptide units joined by glycosidic bonds.

B

A polymer of nucleotide monomers joined by phosphodiester bonds.

C

A polymer of amino acid monomers joined by peptide bonds.

D

A monomer of amino acid polymers joined by ester bonds.

Markscheme

1.2 What happens in cells (and what do cells need)? Questions

  1. GCSE
  2. /Biology
  3. /1.2 What happens in cells (and what do cells need)?

72 exam-style questions on OCR GCSE Biology 1.2 What happens in cells (and what do cells need)?, covering 1.2.1 Structure of DNA, 1.2.2 Nucleotides and complementary bases, 1.2.3 Protein synthesis, 1.2.4 DNA structure and the proteins made, 1.2.5 Investigating enzymatic reactions, and 1.2.6 Mechanism of enzyme action. Each one has a worked solution and a mark scheme showing where the marks go.

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