For students in 8 grade of SBI
Translate and answer these questions below !
Name your file with: TASK2.your name.your class.BIO.09
Send your answer to my email: hana_pbg@yahoo.com (for class 8E, F, G, H) and tinulbiologi@gmail.com(for class 8D)
Section A. MULTIPLE CHOICE QUESTIONS
1. Which of the following statements about photosynthetis is correct?
a. Photosynthesis is a respiration process
b. Photosynthesis converts (=mengubah) light energy into chemical energy
c. Photosynthesis takes place in the vacuole of a plant cell
d. Oxygen is the main product of photosynthesis
2. Part of leaf which supports the material transport in plant is called….
a. palisade
b. phloem
c. xylem
d. spongy
3. Photosynthesis process is occurred in part of ….
a. palisade
b. phloem
c. xylem
d. stoma
4. The flowing of gas is occurred in part of no ….
a. epidermis
b. stoma
c. palisade
d. spongy
5. Cells divide into length is occurred in….
a. zone of elongation
c. zone of maturation
b. zone of division
d. tap root area
6. The zone of cell differentiation is occurred in….
a. zone of elongation
b. zone of maturation
c. zone of division
d. tap root area
7. Factors which influence the transpiration process in plant are below, except....
a. capilarity of stem
b. root pressure
c. pull of leaf
d. rate of photosynthesis
8. The oxygen produced during photosynthesis comes from….
a. water
b. chlorophyll
c. glucose
d. carbon dioxide
9. Arrange in the correct order the following steps for testing the presence of starch in the green leaves of the waterweed
(1). Add iodine solution
(2). Soak the leaves in warm water
(3). Boil the leaves in water for two minutes
(4). Immerse the leaves in alcohol heated in a hot water bath
a. (1), (2), (3), (4)
b. (3), (4), (2), (1)
c. (2), (4), (3), (1)
d. (4), (1), (3), (2)
10. Characteristics of dicotyledoneae are below, except….
a. has cambium
b. has branches stem
c shape of transport tissues is circle
d. shape of transport tissues is spread
11. Annual circle (=lingkaran tahun) is caused by activity of ….
a. cortex
b. endodermis
c. cambium
d. spongy
12. Gas which is produced in transpiration process is ….
a. hydrogen
b. oxygen
c. carbon dioxide
d. H2O
13. Soluted water and mineral can flow from root to leaf is caused by some factors below, except….
a. root pressure
b. leaf pressure
c. stem capilarity
d. absorbtion leaf energy (=daya isap daun)
14. Below are the main organs of plant, except….
a. stem
b. root
c. leaf
d. flower
15. The right process of photosynthesis is….
a. 6H2O + 6CO2 ----------> C6H12O6+ 6O2
b. 6H2O + 6O2 ----------> C6H12O6+ 6CO2
c. C6H12O6 + 6CO2 ----------> 6H2O + 6O2
d. 6H2O + C6H12O6 ----------> 6CO2+ 6O2
16. Below is the natural additive foods which usually use to give red color...
a. ‘javaness sugar’
b. pandan leaf
c. chili
d. Curcuma (=kunyit)
17. The artificial additive food which usually use as flavoring is....
a. salt
b. MSG
c. sugar
d. acid (=cuka)
18. Symptom of much MSG using is named ….
a. carsinogenic
b. Chinese Restaurant Syndrome
c. diabetes
d. obesity
19. Additive food which used to make yellow color for craft is….
a. amaranth
b. tartrazine
c. yellow FCF
d. chlorophyll
20. The main chemical substance found in bleaching is….
a. chlorin
b. alkohol
c. fragrance
d. detergen
21. Producer usually use additive food …to preserve bread.
a. natrium benzoat
b. natrium nitrat
c. kalium propionat
d. amaranth
22. Expired date of food product means that….
a. It can be consumed after the written date
b. It can be consumed before the written date
c. It can be consumed without consider the expired date
d. It can be produced before the written date.
24. The textile coloring which not recomendated to color food is….
a. ponceau
b. rhodamin B
c. yellow FCF
d. chlorophyll
25 Addictive which found in cigarettes is….
a. tar
b. nicotine
c. carbon dioxide
d. cafein
Section B. FREE RESPONSE QUESTIONS
1. Write the experiment procedure of forming starch(=zat tepung) in photosynthesis !
2. Based on your experiment above, answer these questions below:
a. What is the aim of immersing (=pencelupan) leafs in alcohol?
b. What is the aim of using iodium in this experiment?
c. After you took leafs from iodium, what is the next color of them? Why?
3. Explain what must you do if you buy food product before you consume it!
4. Explain what are the risks using pesticide in daily!
5. Your mother buys some instanst mie and you see that these product are expired and its pack are broken. What is your suggestion to your mother about this condition?
For students in 7 grade of SBI
Translate and answer these questions below !
Name your file with: ECOTASK.your name.your class.BIO.09
Send your answer to my email: hana_pbg@yahoo.com (for class 7F, 7G, 7H) and tinulbiologi@yahoo.co.id (for class 7D and 7E)
Section A. MULTIPLE CHOICE QUESTIONS
1. The photosynthetic process needs ....
a. CO and O
b. CO2 and H2O
c. H2O and O2
d. C6H12O6 and O2
2. In an ecosystem, bacteria and fungi are called as decomposer, because....
a. can not do photosynthetic process
b. can disrupt organic material to be an organic one
c. can do photosynthetic process
d. it compose organic material from an organic one
3. A group of individu will form an....
a. ecosystem
b. population
c. biosfer
d. community
4. Definition of heterotropic organism are below, except....
a. The organism which can not make food by itself
b. The organism which depend on producer
c. The organism which eat plant and animal
d. The organism which can not do a photosynthetic process
5. The right statement of food pyramid is ....
a. herbivore will place the based of pyramid
b. human is in the based of pyramid
c. omnivore can place on the top of pyramid
d. producer has a little of biomass
6. Population in a habitat will decrease and increase because many factors below, except....
a. migration
b. mortality
c. birth
d. transition of ecosystem
7. The biotic components in our ecosystem are ....
a. grass….grasshopper…..air…..soil……sun shine
b. air….sun shine……..soil……..water……..temperature
c. grass…..grasshopper……..rabbit……….bird………….fungi
d. air……soil……..water………sun shine………….grass
8. The consumer is called as a heterotropic organism because....
a. can make a food by its self
b. its food from plant
c. can do photosynthetic process
d. can not make foot by itself.
9. Classification of organism into herbivore, carnivore, and omnivore are based on ....
a. its life
b. finding of its food
c. kind of its food
d. its digestion organs
10. The influences of plant to a biotic component in the air are below, except....
a. to add O2 when photosynthesize
b. to add CO2 when photosynthesize
c. to decrease O2 when respiration
d. to add H2O when transpiration
11. The component of ecosystem are below....
a. sun shine b. grass c. cow d. human
The order of energy transfer is ....
a. a ----- b ---- c ---- d
b. a ----- c ----- d ----- b
c. b ---- c ----- d ----- a
d. b ----- a ----- c ----- d
12. The producer in watery ecosystem is....
a. phytoplankton
b. zooplankton
c. little fish
d. tuna fish
13. The biggest biomass in food chain on no. 12 is ....
a. phytoplankton
b. zooplankton
c. little fish
d. tuna fish
Look at the components of food web below:
mouse, snake ,grass, sheep, tiger,pipit bird, eagle
14. The organism has a function as a producer is ....
a. grass
b. snake
c. mouse
d. eagle
15. The snake has functions as....
a. consumer I and consumer II
b. consumer II and producer
c. consumer I and consumer III
d. consumer II and consumer III
16. The organism have no a function as a consumer II is....
a. sheep
b. snake
c. tiger
d. eagle
17. In the ocean, organism has a function as a producer is ....
a. phytoplankton
b. zooplankton
c. shrimp
d. fish
18. Human and animal always depend on plant, because....
a. The plant can adapt
b. the plant can evolutes
c. the plant can do a respiration
d. the plant can do photosynthetic process
19. The main resources of energy in the world is ....
a. wind
b. temperature
c. solar energy
d. water
20. Ecosystem is an interaction of ....
a. biotic component with biotic one
b. population with population
c. biotic component with community
d. biotic component with environment
21. The group of one or more individual in a same species is called....
a. habitat
b. community
c. population
d. ecosystem
22. The stable ecosystem is an ecosystem which ....
a. the transition of biotic component and a biotic one is rapid
b. the biotic component and a biotic one is stable
c. the input energy is relevant with the output energy
d. the biotic component and a biotic one always change
23. The interaction of community with the a biotic component is named ....
a. population
b. biosphere
c. ecosystem
d. habitat
24. Below are the physical changes, except….
a. folding paper
b. freezing ice
c. boiling water
d. photosynthesis
25. Mixture separation which based on the differenf of boiling point is....
a. destilation
b. filtering
c. chromatography
d. crystalizing
Section B. FREE RESPONSE QUESTIONS
1. What must the human do to preserve the diversity of organisms?
2. What is the meaning of ex situ preservation and give example!
3. Predict what will happen if the population of producer in ecosystem decreases!
4. Explain what are the meaning of physical and chemical change and give examples of each term!
5. Mention some physical ways to separate mixture and give examples from daily activity!
Bu,,,diartiin smua??,,
ReplyDeleteJust write your answers...if you can answer these questions it means that you can translate it..ok
ReplyDeletehai...ndak tega juga kalian pada ngeluh kebanyakan tugas...ya deh ndak usah diartiin, langsung kirim aja jawabannya...
ReplyDeletewaduw.....bu................
ReplyDeletesusye,,,bener bu,,,,
iya ya tega bener sie buguru heehhehe
ReplyDeleteohya warna dasarnya diganti yang putih buguru shingga pada saat diklik/ditunjuk pakai mouse ga ilang
oye...thanks for your comment..
ReplyDelete