B1 2015 Flashcards
(8 cards)
1
Q
What is thalidomide now used to treat?
A
Leprosy
2
Q
Why is it difficult for a person to stop taking a certain drug?
A
They are addicted.
3
Q
Why do experiments have a control?
A
For comparison.
4
Q
How can doctors reduce the number of bacteria that become resistant to antibiotics?
A
Reduce use of antibiotics, stop for non-serious infections.
5
Q
What is a gene?
A
Part of a chromosome which controls a characteristic.
6
Q
Advantage of preserving an endangered species?
A
Preserve biodiversity.
7
Q
What is meant by a balanced diet?
A
Right amounts of nutrients and energy for needs.
8
Q
Artificial use of a steroid hormone in the body?
A
Oral contraceptive, stimulate muscle growth.
