2332955
Description
Quiz by Rachel_ellen, updated more than 1 year ago
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Created by Rachel_ellen
over 9 years ago
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Question 1
Question
What does mitochondria do?
Answer
-
make proteins
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make the nucleus
-
release energy from the food
Question 2
Question
Where do reactions happen in an animal cell?
Answer
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Nucleus
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Cytoplasm
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Cell membrane
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Cellulose cell wall
Question 3
Question
What does DNA stand for?
Answer
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Deoxyribonucleic acid
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Digital nucelds acid
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doesn't stand for anything just known as DNA
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Denucleus animal
Question 4
Question
What structure does DNA have?
Answer
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curly
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Double strands
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Bases
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Double helix
Question 5
Question
What 4 bases are the codes made up of?
Answer
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A-G and S-F
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A-T and G-C
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C-G and P-Q
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T-S and F-C
Question 6
Question
How many letters are in one code?
Answer
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4
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2
-
3
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it doesn'tmatter
Question 7
Question
What does collagen do?
Answer
-
carry oxygen in red blood cells
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be a biological catalyst
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help straighten out wrinkles
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controls sugar levels in your blood
Question 8
Question
What does haemoglobin do?
Answer
-
Carry oxygen in red blood cells
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be a biological catalyst
-
help to straighten out wrinkles
-
control sugar levels in your blood
Question 9
Question
What does insulin do?
Answer
-
Carry oxygen in red blood cells
-
be a biological catalyst
-
help to straighten out wrinkles
-
control sugar levels in your blood
Question 10
Question
What do enzymes do?
Answer
-
carry oxygen in red blood cells
-
be a biological catalyst
-
help to straighten out wrinkles
-
control sugar levels in your blood
Question 11
Question
What two factors affect the rate of enzyme reactions?
Answer
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Temperature and light
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Light and pH
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Temperature and pH
Question 12
Question
What is lactic acid produced from?
Answer
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Aerobic respiration
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Anaerobic respiration
Question 13
Question
Aerobic exercise is for slower activities
Answer
- True
- False
Question 14
Question
Where doesn't mitosis take place?
Answer
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egg and sperm cells
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daughter cells
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plant cells
Question 15
Question
How many chromosomes do human body cells have?
Answer
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23
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48
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46
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50
Question 16
Question
How are sex cells produced?
Answer
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mitosis
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zygotes
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meiosis
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