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2217234
Biology 1- Genes and Enzymes
Description
Edexcel GCSE Biology Topic 1 Quiz
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biology
topic 1- genes and enzymes
Quiz by
mirandasmith98
, updated more than 1 year ago
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Created by
mirandasmith98
over 9 years ago
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Resource summary
Question 1
Question
What 4 things do BOTH plant and animal cells have?
Answer
Nucleus, Rigid cell wall, Cell Membrane, Cytoplasm
Flagellum, Chloroplasts, Cytoplasm, Nucleus
Nucleus, Cytoplasm, Cell Membrane, Mitochondria
Mitochondria, Nucleus, Cell Membrane, Rigid Cell Wall
Question 2
Question
What are PLASMIDS?
Answer
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.
Question 3
Question
What makes a bacterium cell move?
Answer
Plasmids
Nucleus
Chromosomal DNA
Flagellum
Question 4
Question
Which type of microscope allows us to see things in more detail?
Answer
Light Microscope
Electron microscope
Plasmid microscope
Question 5
Question
What is the equation for magnification?
Answer
Magnification = Length of Image / Length of specimen
Magnification = Length of specimen / Length of image
Magnification = Length of microscope / Length of specimen
Question 6
Question
What does a DNA molecule look like?
Answer
Two strands coiled together in double helix
Single strand
Two strands lined up next to each other
Triple helix
Question 7
Question
What chemicals pair up in a DNA strand?
Answer
A and G, C and T
A and T, C and G
A and C, T and U
C and U, G and A
Question 8
Question
Who came up with the model of the DNA double helix structure?
Answer
Franklin and Wilkins
Franklin and Crick
Watson and Wilkins
Franklin and Watson
Watson and Crick
Wilkins and Crick
Question 9
Question
Which of these is NOT a good thing about the Human Genome Project?
Answer
Could help people get life insurance
Predict and Prevent diseases
Help to develop new medicines designed specifically for us
Improve forensic science
Question 10
Question
What was the aim of the Human Genome Project?
Answer
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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