Page 38 - Mahir PBD KSSR 2022 Thn 6 - Science

Science Year 6 Answers

Praktis (e) uterus; foetus
Praktis
HOTS Practice
Practice
HOTS Practice
(f) 9 months ENRICHMENT PRACTICE
1. If the plastic is lighter than the 3. (a) (i) To increase the number
hard paper, the air balloon of population Objective Questions
made from plastic will fly (ii) To prevent extinction 1. D 2. B 3. A 4. C 5. D
longer. If the plastic is heavier (b) Pupil’s answer 6. B 7. A 8. D 9. C 10. B
than the hard paper, the 4. (a) (i) Central nervous system
balloon made from plastic (ii) Peripheral nervous Subjective Questions
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might not be able to fly or fly system
for a shorter period of time P : Brain 1. (a) P : Fallopian tube
compared to the air balloon that Q : Spinal cord Q : Uterus
is made of hard paper. R : Network of nerves (b) The tube receives the
2. Carbon dioxide gas, water and (b) P – Coordinates the sperm
salt will be formed if sodium voluntary and involuntary (c) (i) W : Ovum
bicarbonate is mixed with food actions. X : Sperms
vinegar. Q – Relays information from (ii) W
(iii) R
the whole body to the brain 2. (a) (i) Fertilisation
UNIT 2 Human and from the brain to the (ii) The fusion of the sperm
rest of the body.
PBD module ›› DSKP Practice Q – Controls part of the from the male and the
ovum from the female.
reflex actions.
1. Male reproductive organ (c) (i) Relays signals from (b)
(a) (i) Testis the whole body to the
(ii) Penis central nervous system
(b) (i) Organ: Testis (ii) Relays command Z Z
Function: To produce
sperms signals from the central
nervous system to the
(ii) Organ: Penis rest of the body
Function: To transfer 5. (a) very important
sperms into the female (b) brain (c) (i) , (iii) , (iv)
reproductive organ
Praktis
Praktis
Female reproductive organ (c) injuries HOTS Practice
HOTS Practice
Practice
(d) rest of the body
(a) (i) Fallopian tube 6. (a) (i) Eating a balanced diet 1. By wearing a helmet.
(ii) Ovary (ii) Avoiding alcoholic drinks 2. It delays the nerve impulses
(iii) Uterus (iii) Getting sufficient sleep relay rate and therefore affects
(iv) Vagina the central nervous system.
(b) (i) Organ: Fallopian tube (iv) Wearing protective gear
(v) Carrying out our daily
Function: A place where activities with the correct
fertilisation occur posture UNIT 3 Microorganisms
(ii) Organ: Ovary (b) We must take care of ›› DSKP Practice
Function: To produce PBD module
ovum (reproductive cell) our nervous system for 1. (i) Bacteria
a good health and body
every month coordination. (ii) Virus
(iii) Organ: Uterus (iii) Protozoa
Function: A place where (iv) Alga
an embryo develops (v) Fungi
and grows
(iv) Organ: Vagina 2. (a)
Function: To accept Microorganisms
sperms from the penis
2. (a) penis; reproductive organ
(b) one
(c) Fallopian tube Bacteria Virus Alga Protozoa Fungi
(d) zygote; embryo
Bacillus HIV Chlamydomonas Euglena Rhizopus
Escherichia coli Influenza Phytoplankton Amoeba Mushroom

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Answer Mahir Sci Y6(2).indd 2 15/03/2022 11:05 AM