WorksheetsChapter 4 Science Form 1
Total questions: 16
Worksheet time: 8mins
What nutrient provided by the above food for a pregnant woman?
(a)
One characteristic of a baby who suffers from Foetal Alcohol Syndrome is..
Born with optimum birthweight.
Normal head measurement.
Facial abnormalities.
Genius.
Choose one correct statement about importance of breast milk.
Breast milk contains all the essential nutrients for a baby.
Baby who consumes breast milk has worse digestion compared to formula milk.
Breast milk contains antibodies that will expose a baby to certain diseases.
Consuming breast milk is not important for the emotional development of baby.
Which organism undergoes sexual reproduction?
Flowering plants
Amoeba
Hydra
Paramecium
Which part of the male reproductive system that transports sperms from the testis to the urethra inside the body?
Penis
Prostate glands
Scrotum
Sperm duct
Which physical change experienced by female only during puberty?
Hips become firm and broader.
Hair grows on the armpit.
Hair grows at pubic region.
Reproductive organ starts producing sex hormones.
Choose a correct statement about comparison between sperm and ovum.
Sperm is unable to move while ovum is able to move.
Sperm is the smallest cell in male's body while ovum is the largest cell in female's body.
Sperm has nucleus while ovum does not.
Sperm is produced by testis while ovum is produced by uterus.
Diagram above shows the menstrual cycle of a woman which last for 28 days.
The woman can get pregnant if sexual intercourse happen on which day of her menstrual cycle?
3rd day
6th day
16th day
28th day
Which organism undergoes asexual reproduction by spore formation?
Choose a correct statement about fertilisation.
Fertilisation occurs at Fallopian tube.
Ovum will swim into the vagina during copulation.
After fertilisation, the embryo will divide itself and become a ball of cells known as zygote.
The embryo will be implanted on the scrotum wall.
During pregnancy, when will embryo starts looking like a baby and known as foetus?
On Week 1-4 of pregnancy.
On Week 10-19 of pregnancy.
On Week 20-37 of pregnancy.
On Week 38-40 of pregnancy.
What is the function of umbilical cord during pregnancy?
Place where exchange of oxygen and carbon dioxide occurs.
Protects the foetus from injuries.
Tube which connects the foetus to the placenta.
Removal of waste materials.
Which statement is correct about repair phase of menstrual cycle?
I Occurs on day 1-5 of menstrual cycle.
II Ovum is released during repair phase.
III Uterine lining starts to rebuild and thicken.
IV Occurs on day 6-11 of menstrual cycle.
III and IV
II and III
I and III
II and IV
How many reproductive organs does a female have?
4
5
6
7
A plant undergoes vegetative reproduction through runner.
Which one of the following is runner?
Where does nucleus located in a male gamete?
Tail
Gel layer
Middle piece
Head
