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Biology B2

MeowKat 9 preguntas 5,0 (1 valoración)

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Preguntas del test (9)

  1. 1Which of these is not found in a plant cell?
    1. ALarge Vacuole
    2. BPlasmids
    3. CChloroplasts
    4. DMitochondria
  2. 2Choose the correct definition of Chloroplasts.
    1. AGas pockets filled with chlorine gas found in plant cells.
    2. BThey contain cell sap, a weak solution of sugar and salts.
    3. CA gel-like substance where most chemical reactions happen.
    4. DWhere photosynthesis occurs. They contain a green substance called chlorophyll.
  3. 3In DNA there are four different bases, they are Adenine, Thymine, Guanine and Cytosine.
    1. AVerdadero
    2. BFalso
  4. 4There were four people that are know for discovering the structure of the DNA molecule, but what are their names? Choose from the names below.
    1. ARosalind Franklin
    2. BJohn Watson
    3. CMaurice Wilkins
    4. DRosa Crick
    5. EJames Watson
    6. FFrancis Crick
  5. 5This is an example of the Lock and Key Theory, true or false?Imagen de la pregunta 5
    1. AVerdadero
    2. BFalso
  6. 6One of the following shows the stages of mitosis, in order. Which one is it?
    1. AInterphase- Prophase- Metaphase- Anaphase- Telophase- Cytokinesis
    2. BProphase- Interphase- Anaphase- Metaphase- Telophase- Cytokinesis
    3. CTelophase- Metaphase- Prophase- Interphase- Cytokinesis- Anaphase
    4. DCytokinesis- Prophase- Interphase- Telophase- Metaphase- Anaphase
  7. 7There are many different uses for cloning, choose the answer below that is NOT a use for cloning.
    1. APreserving endangered species.
    2. BGetting better crops.
    3. CCreating suitable organs for transplants.
    4. DLearning more about the development of embryos.
  8. 8Which is the correct equation for aerobic respiration?
    1. AOxygen + Water --> Carbon Dioxide + Glucose + Energy
    2. BGlucose --> Lactic Acid + Energy
    3. COxygen + Glucose --> Water + Carbon Dioxide + Energy
    4. DOxygen --> Carbon Dioxide + Energy
  9. 9What is diffusion?
    1. ADiffusion is the transfer of particles across across a membrane.
    2. BDiffusion is the movement of particles from an area of low concentration to an area of high concentration.
    3. CDiffusion is the movement of particles from an area of high concentration to an area of low concentration.
    4. DDiffusion is particles moving across a semi-permeable, from one liquid to another.

Información

Descripción
A quiz on the topics in B2 from the AQA syllabus.
Autor
MeowKat
Idioma
English
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189
Valoración
5,0 de 5 · 1 valoración
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