What will happen to a shoot if it is growing sideways?
Auxin moves to the lower side of the shoot and the root. This is caused by gravity. It cause the lower side of the shoot to grow faster so the shoot b...
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15
What happens when the concentration of water in the blood is too low. I.e. the Blood is MORE concentrated.
Receptors in the hypothalamus detects the water content is too low. The coordinator in the brain receives the information and coordinates a response....
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heart
Other team wins 10 points!
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seesaw
Swap points!
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rocket
Go to first place!
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lifesaver
Give 20 points!
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15
What are the side effects of the pill?
Headaches and nausea. Still contract STIs.
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15
Explain how the eye focuses on something that is near to it.
The ciliary muscles contract which slacken the suspensory muscles. This causes the lens to become fat (more curved) so increases how much light is ben...
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15
What is a motor neurone?
Neurones that carry information from the CNS to the effectors.
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15
What is the pituitary gland ?
It is the master gland. It produces many hormones that regulate homeostasis e.g ADH, FSH
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15
What are the ethical concerns linked to IVF?
IVF leads to unused embryos which are destroyed or used for medical research. (Potential life).Genetic testing could be carried out on the embryo whic...
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15
What is short sightedness (myopia)? How do you treat it?
People are unable to focus on FAR objects. This occurs when the lens is the wrong SHAPE and refracts the light too much. The image is brought into foc...
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15
What is reaction time?
The time it takes to respond to a stimulus
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seesaw
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star
Double points!
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shark
Other team loses 25 points!
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baam
Lose 25 points!
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15
What is the role of the kidneys.
Kidneys make urine by taking unwanted waste products out of your blood. They are involved in selective reabsorption.
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15
What are the advantages and disadvantages of a kidney transplant over dialysis?
Kidney transplants are a cure, but they can be rejected. Patients are treated with immunosuppressants. People are not always on the donor list, relati...
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15
Why are computers a better way of measuring reaction time than the ruler test?
Computers can give a more precise reaction time because they remove human error.Computers can record the reaction time to a millisecond so more accura...
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15
What do the muscles and glands do in response to stimuli?
Muscles contract and glands secrete chemical substances(hormones).
