Page 23 - Syok Praktis PBD (2023) Science TH5

Science Year 5 Answers

2. Goat Tiger
Summative Practice 4
Grass
Eagle
Objective Questions
Rabbit
1. C 2. B 3. A 4. C 5. B
Summative Practice 3 Subjective Questions
1. (a) To investigate which plant can survive in a dry condition.
(b) Balsam plant: Dies
Objective Questions Spinach plant: Dies
1. D 2. A 3. C 4. D 5. B Cactus plant: Lives
(c) (i) Does not have specific characteristics to live in a
6. B
dry condition.
Subjective Questions (ii) Does not have specific characteristics to live in a
dry condition.
1. (a) Incubating its eggs (iii) Has modified leaves as spikes that can reduce
(b) To keep the eggs warm so that they can hatch excessive water loss. / Has water storing stem.
(c) 1. Protects the chicks from enemies such as snakes (d) (i) Types of plant
and eagles (ii) Condition of plants after a week
2. Finds food and feeds them
(d) The mother hen would attack any enemy that
endangered its chicks/ to protect its chicks.
2. (a) Producer: Grass HOTS Practice
Consumers: Grasshopper, frog, snake, eagle
(b) The number of animals will decrease. The animals will 1. (a) (i) Cactus plant
either die or move to a new habitat to find new food (ii) Cactus plant has modified leaves as spikes / stems
resource.
that can store water.
(c) The number of animals will increase because there is (b) The leaves of turmeric plant roll up to prevent water loss
food resource available.
to the surroundings during hot weather.
Practice 2. The coconut fruit is dispersed by water. The coconut fruit
4 Plants from the coconut tree along the coastline is drifted by
seawater current to reach the secluded island. Then, the
4.1 Survival of Plant Species coconut starts to grow and bear many fruits because there
are enough water, air, light and space.
A 1. Bamboo plant, pumpkin, okra
2. Jackfruit, yam
3. Cactus plant, pineapple, Mimosa pudica
4. Pong pong fruit PAK-21 Activity
B 1. Waxy leaves
2. Long roots 1. (a)
3. Rolls leaves Wind Explosive mechanism
4. Needle-shaped leaves
5. Sheds leaves Animals and humans Water
6. Water storing stem (b)

4.2 Dispersal of Seeds
A 1. Water
2. Explosive mechanism
3. Wind
4. Humans and animals Lalang Coconut Mimosa Garden
B 1. (a) Animals pudica balsam
(b) Bright Wind Water Humans and Explosive
(c) Hard animals mechanism
(d) Sweet Small Waxy skin Pleasant Dries out and
2. (a) Wind Wing-like Waterproof smell splits
(b) Light structure Has air Edible
(c) Dry Lightweight cavities
(d) Small
C ✓: 1, 3, 4, 5, 7, 8, 9, 10 * Accept any suitable answers
✗: 2, 6

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12 Answer SYOK PBD SCIENCE YEAR 5.indd 3 05/10/2022 1:44 PM