5103915
Beschreibung
Quiz von leggy eggy, aktualisiert more than 1 year ago
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Erstellt von leggy eggy
vor mehr als 8 Jahre
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Frage 1
Frage
What are lipids built from?
Antworten
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Long chains of amino acids
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Glycerol and fatty acids
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Maltose
Frage 2
Frage
What is urine made of?
Antworten
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Water, urea, salts
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Water, urea, glucose
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Water, urea, glucose, salts
Frage 3
Frage
What is the only part of the carbon cycle that removes carbon dioxide from the atmosphere?
Antworten
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Decomposition
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Respiration
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Photosynthesis
Frage 4
Frage
About how much energy is transferred from one trophic level to the next?
Antworten
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15%
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10%
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25%
Frage 5
Frage
The right ventricle pumps deoxygenated blood to the lungs through the...
Antworten
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Pulmonary artery
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Vena cava
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Pulmonary vein
Frage 6
Frage
What colour will a sample turn if iodine solution is added to it and it contains starch?
Antworten
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Brick red
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Blue-black
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Brown
Frage 7
Frage
What are the pairs of bases in DNA?
Antworten
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A & T, and C & G
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A & G, and C & T
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A & C, and T & G
Frage 8
Frage
What is the function of the conjunctiva in the eye?
Antworten
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To control the amount of light that enters the eye
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To lubricate and protect the surface of the eye
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To focus on nearby and far away objects
Frage 9
Frage
What is your genotype?
Antworten
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The alleles you have
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The number of chromosomes in your cells
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The characteristics you display
Frage 10
Frage
What is a pathogen?
Antworten
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The plant growth hormone
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An organism that lives off another organism
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An organism that causes disease
Frage 11
Frage
Which organisms can be pathogens?
Antworten
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Bacteria and viruses
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Bacteria, fungi, viruses and protocti
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Bacteria, viruses and plants
Frage 12
Frage
What are platelets?
Antworten
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A type of white blood cell
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The liquid substance in blood
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Small fragments of cells in blood
Frage 13
Frage
What is the function of platelets?
Antworten
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To destroy pathogens
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To help with blood clotting
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To carry oxygen through the bloodstream
Frage 14
Frage
What do xylem tubes transport?
Antworten
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Water and mineral salts
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Sugars and amino acids
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Water and amino acids
Frage 15
Frage
How does ADH control water content?
Antworten
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Suppresses the nerves that tell the brain when the bladder is full
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Makes the nephrons more permeable
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Prevents too much water being absorbed in the large intestine
Frage 16
Frage
Which of these does a red blood cell have?
Antworten
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Cell membrane
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Nucleus
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Cell wall
Frage 17
Frage
How much energy does anaerobic respiration produce compared to aerobic respiration?
Antworten
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More
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Less
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The same amount
Frage 18
Frage
Chemical fertilizers can cause _____ which can cause fish to die
Antworten
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Acid rain
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Eutophication
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Sedimentation
Frage 19
Frage
Where in the nephron is glucose reabsorbed?
Antworten
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Collecting duct
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Bowman's capsule
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Proximal convoluted tubule
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