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2217234
Biology 1- Genes and Enzymes
Descrição
Edexcel GCSE Biology Topic 1 Quiz
Sem etiquetas
biology
topic 1- genes and enzymes
Quiz por
mirandasmith98
, atualizado more than 1 year ago
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Criado por
mirandasmith98
mais de 9 anos atrás
47
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0
Resumo de Recurso
Questão 1
Questão
What 4 things do BOTH plant and animal cells have?
Responda
Nucleus, Rigid cell wall, Cell Membrane, Cytoplasm
Flagellum, Chloroplasts, Cytoplasm, Nucleus
Nucleus, Cytoplasm, Cell Membrane, Mitochondria
Mitochondria, Nucleus, Cell Membrane, Rigid Cell Wall
Questão 2
Questão
What are PLASMIDS?
Responda
Hair like structures which make the bacterium move.
Small loops of DNA which contain genes for things like drug resistance.
Big loops of DNA which contain enzymes to catalyse reactions.
Questão 3
Questão
What makes a bacterium cell move?
Responda
Plasmids
Nucleus
Chromosomal DNA
Flagellum
Questão 4
Questão
Which type of microscope allows us to see things in more detail?
Responda
Light Microscope
Electron microscope
Plasmid microscope
Questão 5
Questão
What is the equation for magnification?
Responda
Magnification = Length of Image / Length of specimen
Magnification = Length of specimen / Length of image
Magnification = Length of microscope / Length of specimen
Questão 6
Questão
What does a DNA molecule look like?
Responda
Two strands coiled together in double helix
Single strand
Two strands lined up next to each other
Triple helix
Questão 7
Questão
What chemicals pair up in a DNA strand?
Responda
A and G, C and T
A and T, C and G
A and C, T and U
C and U, G and A
Questão 8
Questão
Who came up with the model of the DNA double helix structure?
Responda
Franklin and Wilkins
Franklin and Crick
Watson and Wilkins
Franklin and Watson
Watson and Crick
Wilkins and Crick
Questão 9
Questão
Which of these is NOT a good thing about the Human Genome Project?
Responda
Could help people get life insurance
Predict and Prevent diseases
Help to develop new medicines designed specifically for us
Improve forensic science
Questão 10
Questão
What was the aim of the Human Genome Project?
Responda
Try and find 99% of all DNA
Try and find every single human gene
Try and find 50% of DNA
Try and find 99% of human genes
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