0 of 14 Questions completed
Questions:
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading...
You must sign in or sign up to start the quiz.
You must first complete the following:
0 of 14 Questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 point(s), (0)
Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)
| Pos. | Name | Entered on | Points | Result |
|---|---|---|---|---|
| Table is loading | ||||
| No data available | ||||
Figure 3 shows part of the respiratory system of a human being. Identify the parts labeled A, B, and C. Write your answers in the spaces provided in Figure 3.
This response will be reviewed and graded after submission.
Suggest TWO effects of alcohol consumption on the fetus.
This response will be reviewed and graded after submission.
TWO effects of gonorrhoea on a developing foetus
This response will be reviewed and graded after submission.
Describe TWO ways of purifying water.
This response will be reviewed and graded after submission.
Define the term ‘hormone’.
This response will be reviewed and graded after submission.
Explain how antibiotic treatments can adversely affect the microorganism population in the intestine.
This response will be reviewed and graded after submission.
Figure 2 is a diagram of a developing foetus.
(a) (i) Label the placenta and the umbilical cord in Figure 2. |2
(ii) State TWO functions of the placenta. |2
(b) (i) Amma, the mother of an unborn child, has no knowledge of Human and Social Biology. Explain to her, using a genetic diagram, how the sex of the foetus is determined. |5
(ii) State TWO advantages of breastfeeding over bottle-feeding with formula. |2
(c) Discuss ONE advantage and ONE disadvantage of the use of genetic engineering for medical purposes. |4
This response will be reviewed and graded after submission.
Drug abuse is a common societal problem. Name THREE drugs that are commonly abused.
This response will be reviewed and graded after submission.
Which is faster, nervous control or hormonal action? Explain your answer.
This response will be reviewed and graded after submission.
Define the term‘obesity’.
This response will be reviewed and graded after submission.
Explain what is meant by lifestyle changes, and discuss how lifestyle changes can be used in treating obesity.
This response will be reviewed and graded after submission.
Explain how hypertension can become a complication of obesity.
This response will be reviewed and graded after submission.
State FOUR main causes of obesity.
This response will be reviewed and graded after submission.
Describe ONE social impact of alcohol abuse on the family.
This response will be reviewed and graded after submission.
