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11TSB GCSE Biology Revision

Quiz by Z Ahmed

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30 questions
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  • Q1
    What are monoclonal antibodies?
    Antibodies produced by bacteria
    Antibodies produced by multiple types of immune cells
    Antibodies produced by a single type of immune cell
    Antibodies produced by viruses
    30s
  • Q2
    How are monoclonal antibodies produced?
    By injecting a virus into the body
    By fusing a plasma cell with a tumor cell
    By isolating antibodies from multiple individuals
    By synthesizing them in a laboratory
    30s
  • Q3
    What is the function of monoclonal antibodies in pregnancy tests?
    To detect the presence of estrogen
    To detect the presence of human chorionic gonadotropin (hCG)
    To detect the presence of luteinizing hormone (LH)
    To detect the presence of progesterone
    30s
  • Q4
    Which of the following is a potential application of monoclonal antibodies in cancer treatment?
    Chemotherapy
    Surgery
    Radiation therapy
    Targeted immunotherapy
    30s
  • Q5
    What is the purpose of hybridoma technology in the production of monoclonal antibodies?
    To ensure the production of identical antibodies
    To increase the production yield of antibodies
    To make antibodies resistant to degradation
    To create antibodies with different functions
    30s
  • Q6
    Which of the following is a use of monoclonal antibodies in disease diagnosis?
    Correction of genetic mutations
    Surgical removal of tumors
    Administration of vaccines
    Detection of specific pathogens or proteins
    30s
  • Q7
    What is an advantage of using monoclonal antibodies in therapy compared to traditional drugs?
    High specificity and low side effects
    Longer shelf life and stability
    Greater availability and accessibility
    Low cost and easy production
    30s
  • Q8
    What is the role of mRNA in protein synthesis?
    Synthesizes amino acids
    Converts protein into energy
    Carries the genetic code from DNA to the ribosomes
    Helps in DNA replication
    30s
  • Q9
    Which organelle is responsible for protein synthesis?
    Nucleus
    Golgi apparatus
    Ribosomes
    Mitochondria
    30s
  • Q10
    What is the function of tRNA in protein synthesis?
    Carries amino acids to the ribosomes
    Forms peptide bonds between amino acids
    Creates a template for DNA replication
    Stores genetic information
    30s
  • Q11
    Which process in protein synthesis involves the joining of amino acids?
    Translation
    Replication
    Transcription
    Mutation
    30s
  • Q12
    What is the first step in protein synthesis?
    Replication
    Translation
    Transcription
    Mutation
    30s
  • Q13
    Why can mutations disrupt protein function?
    They increase genetic diversity within a population
    They can alter the amino acid sequence
    They enhance an organism's reproductive success
    They improve an organism's adaptability
    30s
  • Q14
    How can mutations in a protein-coding gene result in harmful effects?
    By improving the efficiency of protein synthesis
    By enhancing the stability of the protein
    By increasing the expression of the gene
    By producing a non-functional protein
    30s
  • Q15
    How can mutations in non-coding parts of a gene be harmful?
    By increasing the stability of the protein
    By reducing the chances of genetic variation
    By affecting the regulation of gene expression
    By changing the amino acid sequence of the protein
    30s

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