B3 mini quiz

Descripción

GCSE (Biology) Science Test sobre B3 mini quiz, creado por Rachel_ellen el 21/03/2015.
Rachel_ellen
Test por Rachel_ellen, actualizado hace más de 1 año
Rachel_ellen
Creado por Rachel_ellen hace más de 9 años
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2

Resumen del Recurso

Pregunta 1

Pregunta
What does mitochondria do?
Respuesta
  • make proteins
  • make the nucleus
  • release energy from the food

Pregunta 2

Pregunta
Where do reactions happen in an animal cell?
Respuesta
  • Nucleus
  • Cytoplasm
  • Cell membrane
  • Cellulose cell wall

Pregunta 3

Pregunta
What does DNA stand for?
Respuesta
  • Deoxyribonucleic acid
  • Digital nucelds acid
  • doesn't stand for anything just known as DNA
  • Denucleus animal

Pregunta 4

Pregunta
What structure does DNA have?
Respuesta
  • curly
  • Double strands
  • Bases
  • Double helix

Pregunta 5

Pregunta
What 4 bases are the codes made up of?
Respuesta
  • A-G and S-F
  • A-T and G-C
  • C-G and P-Q
  • T-S and F-C

Pregunta 6

Pregunta
How many letters are in one code?
Respuesta
  • 4
  • 2
  • 3
  • it doesn'tmatter

Pregunta 7

Pregunta
What does collagen do?
Respuesta
  • carry oxygen in red blood cells
  • be a biological catalyst
  • help straighten out wrinkles
  • controls sugar levels in your blood

Pregunta 8

Pregunta
What does haemoglobin do?
Respuesta
  • Carry oxygen in red blood cells
  • be a biological catalyst
  • help to straighten out wrinkles
  • control sugar levels in your blood

Pregunta 9

Pregunta
What does insulin do?
Respuesta
  • Carry oxygen in red blood cells
  • be a biological catalyst
  • help to straighten out wrinkles
  • control sugar levels in your blood

Pregunta 10

Pregunta
What do enzymes do?
Respuesta
  • carry oxygen in red blood cells
  • be a biological catalyst
  • help to straighten out wrinkles
  • control sugar levels in your blood

Pregunta 11

Pregunta
What two factors affect the rate of enzyme reactions?
Respuesta
  • Temperature and light
  • Light and pH
  • Temperature and pH

Pregunta 12

Pregunta
What is lactic acid produced from?
Respuesta
  • Aerobic respiration
  • Anaerobic respiration

Pregunta 13

Pregunta
Aerobic exercise is for slower activities
Respuesta
  • True
  • False

Pregunta 14

Pregunta
Where doesn't mitosis take place?
Respuesta
  • egg and sperm cells
  • daughter cells
  • plant cells

Pregunta 15

Pregunta
How many chromosomes do human body cells have?
Respuesta
  • 23
  • 48
  • 46
  • 50

Pregunta 16

Pregunta
How are sex cells produced?
Respuesta
  • mitosis
  • zygotes
  • meiosis
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