They can produce many plants from cuttings more easily
0%
It gives vegetables a bigger root system
0%
It slows down the growth rate of plants
Q.2.
Which hormone is likely to be used in fertility treatments?
0%
FSH
0%
LH
0%
Insulin
0%
Progesterone
Q.3.
Which of the following uses hormones?
0%
Selective weedkiller
0%
Rooting powder
0%
Neither of the above
0%
Both of the above
Q.4.
Which hormone is used to treat diabetes?
0%
FSH
0%
LH
0%
Insulin
0%
Progesterone
Q.5.
Which of the following glands is found in the brain?
0%
Adrenal
0%
Pancreas
0%
Hypothalamus
0%
Thyroid
Q.6.
In the Nineteenth Century, pineapples were really rare and expensive. Why are exotic fruits much more widely available nowadays?
0%
Because more different fruits grow
0%
Because fruit growers use hormones to make their exotic fruits grow bigger and faster
0%
Because feeding the fruit trees with growth hormone makes them produce a lot more fruit
0%
Because the exotic fruits are sprayed with hormones that delay ripening
Q.7.
What are hormones?
0%
Proteins secreted by endocrine glands
0%
Proteins secreted by the main organs of the body
0%
Proteins that carry information betweeen nerve cells
0%
Proteins that carry messages from your brain to your muscles
Q.8.
The first birth-control pills contained higher amounts of oestrogen than the pills taken today. Modern birth-control pills contain much less oestrogen. Some only contain progesterone. Why has this changed?
0%
Because progesterone reduces the side effects
0%
Because progesterone is much more effective
0%
Because progesterone is a lot cheaper
0%
Because progesterone is easier to swallow
Q.9.
Where is oestrogen produced?
0%
In the ears
0%
In the adrenal glands
0%
In the large intestine
0%
In the ovaries
Q.10.
How are hormones transported round the body?
0%
Via the nervous system
0%
Via the lymphatic system
0%
Via the circulatory system
0%
Via the respiratory system
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