form chap 3 & 4 test
DESCRIPTION
Form 2 Science Chap3 & 4TRANSCRIPT
ANSWER ALL QUESTIONS. QUIZ FORM 2: Chapter 3 & 4
1. We classify organisms into different groups according to theirA. similar characteristics onlyB. different characteristics onlyC. similar and different characteristicsD. life cycles
2. Today’s classification divides organisms into _______________ kingdoms.A. twoB. threeC. fourD. five
3. A _______________ has leaves with parallel veins.A. sunflower plantB. banana treeC. balsam plantD. rambutan tree
4. Figure 1 is a fern. It belongs to A. flowering plantB. non-flowering plantC. monocotyledonous plantD. dicotyledonous plant
Figure 1
Questions 5 and 6 are based on Figure 2.
Figure 2
5. Which is the correct match of the respective animal R, S, T and U?R S T U
A Mouse Pangolin Penguin SnakeB Crocodile Fish Kingfisher CaterpillarC Salmon Snake Peacock FrogD Frog Platypus Rabbit Eel
6. Which of these animals may be grouped as animal U?
ANSWER ALL QUESTIONS. QUIZ FORM 2: Chapter 3 & 4
A. ToadB. CrocodileC. SalmonD. Bear
7. What do an eagle and a rat have in common?A. Both have furB. Both are without backbonesC. Both reproduce by laying eggsD. Both breathe with lungs
8. Which of these is a warm-blooded vertebrate?A. PenguinB. Monitor lizardC. SharkD. Tree frog
9. We can help to maintain biodiversity byI. maintaining forest reservesII. setting up animal sanctuariesIII. deforestation
A. I, II and IIIB. I and II onlyC. II and III onlyD. I only
10. Which of the following is NOT the habitat of rats?A. PondB. Paddy fieldC. Palm oil plantationD. Bushes
11. A ________________ is made up of many different populations living together inthe same area.A. habitatB. speciesC. communityD. ecosystem
12. A system in which organisms interact with the non-living part of theirenvironment is called theA. ecosystemB. habitatC. communityD. population
ANSWER ALL QUESTIONS. QUIZ FORM 2: Chapter 3 & 4
13. What is ecology?A. The study of relationship between living things and their environment.B. The environment that is made up lots of different ecosystem.C. The whole populations in an ecosystem.D. The variety of different species in an ecosystem.
14.
Figure 2Which of the following statement about the tropical rain forest ecosystem isincorrect?A. Tropical rain forests are found in the tropics, close to the equator.B. Tropical rain forests have year-round warm temperatures, strong sunlightand abundant rainfall.C. Tropical rain forests contain the greatest diversity of living organisms.D. The floors of the rain forest are bright and cover by herbs.
15. A predatorA. makes it own foodB. obtains food from a living hostC. feeds on dead living thingsD. kills and eats other organisms
16. Organisms that recycle minerals back into the ecosystem areA. producersB. decomposersC. consumersD. competitors17. Which of the following words best describes the relationship between the remoraand shark?A. CompetitionB. Commensalisms
ANSWER ALL QUESTIONS. QUIZ FORM 2: Chapter 3 & 4
C. MutualismD. Parasitism
18. The diagram shows some stages in photosynthesis.What are substance X, Y, W and V?
X Y W VA Carbon dioxide Water Glucose OxygenB Water Carbon dioxide Glucose OxygenC Oxygen Glucose Water Carbon dioxideD Oxygen Water Glucose Carbone dioxide
19. Which level of the pyramid of numbers has the most available energy?A. FirstB. SecondC. ThirdD. Fourth
20.
A rabbit can be classified as aA. ProducerB. DecomposerC. Primary consumerD. Tertiary consumer
SECTION A [20 MARKS]SECTION B [30 MARKS]
1(a) Diagram below shows a picture of plant J, K, L and M.
ANSWER ALL QUESTIONS. QUIZ FORM 2: Chapter 3 & 4
(i) Based on your observation, state one characteristic of plants J, K, L and MJ: ______________________________________ K: ______________________________________ L: ______________________________________ M: ______________________________________ [4 marks]
(b) Classify plants J, K, L and M into groups based on common characteristics. Name the plants belonging to each group
[2 marks]
ANSWER ALL QUESTIONS. QUIZ FORM 2: Chapter 3 & 4
2(a) Figure below shows 4 animals P, Q, R and S.
P Q
RS
(i) Clasify P, Q, R and S into verterbrates or inverterbrates.
P: ______________________________________
Q: ______________________________________
R: ______________________________________
S: ______________________________________ [2 marks]
(b) Give one special characteristics each for Q and R.
(i) Q: _____________________________________________
(ii) R: _____________________________________________ [2 marks]
(c) Which of the animal P, Q, R and S is a mammal?
__________________________________________________ [1 mark]
ANSWER ALL QUESTIONS. QUIZ FORM 2: Chapter 3 & 4
(d) Give another 2 examples of mammal.
(i) ________________________________________________
(ii) ________________________________________________ [1 mark]
(e) Give a perfect animal combination that present in the symbiosis interaction of
(i) Commensalism: __________________________________________________
(ii) Mutualism : __________________________________________________
(iii) Paratism : __________________________________________________ [3 marks]
(f) What is biological control? And give an example of it.
______________________________________________________________________________[1 mark]
3(a) Figure 1 shows an illustration of the photosythesis process.
Figure 1
(i) What is photosythesis?
_________________________________________________________________________________
_________________________________________________________________________________[1 mark]
(b) Construct an equation for the photosythesis process.
ANSWER ALL QUESTIONS. QUIZ FORM 2: Chapter 3 & 4
Sunlight
[2 marks]
(i) Refer to the question in (b) what is the component that labelled as X ?
______________________________________________ [1 mark]
4(a) An experiment is carried out and it is observed that the part that is exposed to sunlight becomes dark blue by using a test Z. Figure 2 shows the result of it.
Figure 2
(i) Name the test Z that used in this experiment.
_________________________________________________ [1 mark]
(ii) What is the function of the test that you answered in question (i)?
______________________________________________________________________________[1 mark]
(iii) What is the conclusion of this experiment?
______________________________________________________________________________[1 mark]
(b) Photosynthesis is a very important process to our ecosystem. State the 2 importance of the photosynthesis.
(i) ___________________________________________________________________________
(ii) ___________________________________________________________________________
[2 marks]
X