[adinserter block="3"]
Question 5:
Diagram 5 shows a schematic diagram for the inheritance of mice’s fur colour.
Diagram 5
[adinserter block="3"]
(a) In Diagram 5, complete the genotype of parent R and offspring S. [2 marks]
(b) Name process A. [1 mark]
(c) Based on Diagram 5, state the ratio of black fur mice to white fur mice. [1 mark]
[adinserter block="3"]
(d) Match the following terms with their correct definition. [2 marks]
[adinserter block="3"]
Answer:
(a)
R : Hh
S : Hh
(b) Meiosis
(c) 2 : 2
(d)
Dominant gene = Gene that shows its effect even with the presence of opposite traits gene.
Genotype = Genetic composition of an organism
Diagram 5 shows a schematic diagram for the inheritance of mice’s fur colour.
Diagram 5[adinserter block="3"]
(a) In Diagram 5, complete the genotype of parent R and offspring S. [2 marks]
(b) Name process A. [1 mark]
(c) Based on Diagram 5, state the ratio of black fur mice to white fur mice. [1 mark]
[adinserter block="3"]
(d) Match the following terms with their correct definition. [2 marks]
[adinserter block="3"]
Answer:
(a)
R : Hh
S : Hh
(b) Meiosis
(c) 2 : 2
(d)
Dominant gene = Gene that shows its effect even with the presence of opposite traits gene.
Genotype = Genetic composition of an organism
[adinserter block="3"]
Question 6:
Diagram 6 shows the cross section of an oil palm fruit.
Diagram 6
[adinserter block="3"]
(a) Based on Diagram 6, state the part that contains oil with the highest quality. [1 mark]
(b) Complete the flow chart of extraction process of palm oil. [2 marks]
(c) There are several types of cooking oil in the market.
Give three reasons why you should use palm oil as your cooking oil. [3 marks]
[adinserter block="3"]
Answer:
(a) Kernel
Diagram 6 shows the cross section of an oil palm fruit.
Diagram 6[adinserter block="3"]
(a) Based on Diagram 6, state the part that contains oil with the highest quality. [1 mark]
(b) Complete the flow chart of extraction process of palm oil. [2 marks]
(c) There are several types of cooking oil in the market.
Give three reasons why you should use palm oil as your cooking oil. [3 marks]
[adinserter block="3"]
Answer:
(a) Kernel
(b)
(c)
1. Does not contain cholesterol
2. Contain beta-carotene
3. Can prevent cancer