Form 3 Chapter 4
Form 3 Chapter 4
Form 3 Chapter 4
Chapter 4
FORM 3 CHAPTER 4
REPRODUCTION
P: ……………………………
Q: ……………………………
R: ……………………………
Diagram 1
[3 marks]
………………………………………………………………………………………………………
[1 mark]
………………………………………………………………………………………………………
[1 mark]
(d) The male reproductive organ of the flower is known as the stamen. What is the stamen
made up of?
………………………………………………………………………………………………………
[1 mark]
158
Form 3 Science
Chapter 4
L: ……………………………
M: ……………………………
N: ……………………………
Diagram 2
[3 marks]
(b) Match the part of the male reproductive system to its function. Draw lines to match.
PART FUNCTION
Produces sperms
M
Carry sperms form the testis to the
urethra
N
Secrete a fluid that nourishes the
sperms
[3 marks]
159
Form 3 Science
Chapter 4
P: ………………………………
Q: ………………………………
R: ………………………………
Diagram 3
[3 marks]
………………………………………………………………………………………………………
[1 mark]
……………………………………………………………………………………………………
[1 mark]
…………………………………………………………………………………………………
[1 mark]
[1 mark]
160
Form 3 Science
Chapter 4
P Q
R S
Diagram 4
(a) Based on the observations in Diagram 4, state one characteristic of each flower.
P: ………………………………………………………………………………………………..
Q: ……………………………………………………………………………………………….
R: ……………………………………………………………………………………………….
T: ……………………………………………………………………………………………….
[4 marks]
161
Form 3 Science
Chapter 4
P, Q, R and S
Common
characteristic
Alphabets
representing the
flowers
[4 marks]
(c) Based on the observations in Diagram 4, make an inference on how the flowers are
pollinated.
R: …………………………………………………………………………………………………..
S: …………………………………………………………………………………………………..
[2 marks]
162
Form 3 Science
Chapter 4
Cell M Cell N
Process S
P: …………………………..
Q: …………………………..
R: …………………………..
Baby
Diagram 5
163
Form 3 Science
Chapter 4
..…………………………………………………………………………………………………
[1 mark]
(ii) Where does process S takes place in the human body?
……………………………………………………………………………………………………
[1 mark]
[3 marks]
………………………………………………………………………………………………………
………………………………………………………………………………………………………
[1 mark]
164