Q&A - PSLE Science

[Michaelia0816]

2.Which stages would the flowers is being developed?

(1) W
(2) X
(3) Y
(4) Z

Life cycle and reproduction processes Diagram
Seed-----W-----X-----Y—(pollination and fertilisation)–Z—(seed dispersal)–seed

[Michaelia0816]

3. Kai Lin found Animal X and Y in the school field. She recorded her observation of both animals in the table below.

Characteristic:4 stages in the life cycle,It has 3 body parts,Eggs laid on land.
Animal X---------------Yes---------------,---------Yes---------,---------No--------.
Animal Y---------------Yes---------------,---------Yes---------,--------Yes--------.

Based on her observation, what animals did Kai Lin found in school?

Animal X Animal Y
(1)-Butterfly--------Mosquito- Out
(2)-Cockroach------Toad------ Out
(3)-Mosquito--------Butterfly-
(4)-Dragonfly-------Toad-----

Is the answer 3?

[Michaelia0816]

Sorry it 3. I got confused sometime for Q3

[Michaelia0816]

4. Which of the following is not a impact on the environment as a result of deforestion.

(1) There will be less land for farming
(2) There will be more carbon dioxide in the air
(3) The hole in the ozone layer will become bigger
(4) There will be water pollution due to soil erosion

[Michaelia0816]

Can you help? I not sure of this question!!!

[Choco05]

Michaelia0816:

Can you help? I not sure of this question!!!

Hi, i'm not very sure but i would put down 1 as my answer for qn 4.

Usually the purpose of deforestation is to clear the land for whatever purposes or selling the wood. So in this case there will be more land for farming, instead of less.

[Choco05]

Michaelia0816:

Well I got some question which I do not know the answers, so pls help me and tell me the answer and explanation too.

1. Which of the following statements are true to living things?
A- All living things can grow.
B- All living things can have young
C- All living things can move one place to another
D- All living things can respond to changes around them
(1) A and D only
(2) B and C only
(3) A, B and D only
(4) A, B, C and D
Filled your answers in this bracket------( 3 )

Plants and Fungi move, but not from one place to the other.

[Michaelia0816]

Ok thanks!

[fightingmom]

Can anyone help with the following question ?


My dd answer is (1) but the answer key is (2). .






TIA !

[G Tan]

fightingmom:

Can anyone help with the following question ?


My dd answer is (1) but the answer key is (2). .






TIA !

What is the question??