LATIHAN SOAL EKOLOGI - EKOSISTEM KELAS 1 SMP

1.   All deer in a forest ecosystem areconsidered as….

 (deer: rusa)

a.Individuals

b.Population

c.Community

d.Ecosystem

2.A leaf-eater caterpillar lives on the stem of a mulberry plant. The caterpillar is a….

 (leaf_eater:pemakan_daun,caterpillar:ulat,stem:batang,mulberry:murbei )

a.Producer

b.Decomposer

c.First consumer

d.Second consumer

3.Bacteria and saprophytic fungi act as….

 ( fungi: jamur)

a.Producer

b.First consumer

c.Community

d.Decomposer

4.Look at the following picture

The above figure show….

(artificial: buatan)

a.A natural ecosystem

b.An artificial ecosystem

c.A community

d.A population

5.Biotic components of the above aquatic community are….

 (snail: keong,soil: tanah,stone: batu)

a.Fish, aquatic plants, snails, andbacteria

b.Soil, water, stones, and air

c.Fish, air and bacteria

d.Aquatic plants, bacteria, and soil

6.In an aquarium, living organisms which act as producers are….

(act: berperan)

a.All fish

b.Water and soil

c.All aquatic plants

d.Bacteria

7.The abiotic components in an aquarium are….

 (bottom:dasar )

a.Water, soil, air and stones

b.Fish, plants, and snails

c.Bacteria at the bottom of theaquarium

d.Water, fish and air

8. Question are related with the followingstatements.

Two grasshoppers, 10 stems of cogongrass, 25small stones, 4 pieces of plastic waste, and 20red ants, are found in an area of land which is2 meters wide and 3 meters long.(grasshopper: belalang, cogongrass: alang2, pieces: potong,ant: semut, found: ditemukan,land: daratan,wide: lebar,long: panjang)

The numbers of populations found within that land are….

 (within:dalam)

a.Two

b.Three

c.Four

d.Five

9.Question are related with the followingstatements.

Two grasshoppers, 10 stems of cogongrass, 25small stones, 4 pieces of plastic waste, and 20red ants, are found in an area of land which is2 meters wide and 3 meters long.(grasshopper: belalang, cogongrass: alang2, pieces: potong,ant: semut, found: ditemukan,land: daratan,wide: lebar,long: panjang)

The population with the highest density within that land is….

 (highest: tertinggi,density: kepadatan)

a.Grasshoppers

b.red ants

c.small stones

d.Cogongrass

10.Question are related with the followingstatements.

Two grasshoppers, 10 stems of cogongrass, 25small stones, 4 pieces of plastic waste, and 20red ants, are found in an area of land which is2 meters wide and 3 meters long.(grasshopper: belalang, cogongrass: alang2, pieces: potong,ant: semut, found: ditemukan,land: daratan,wide: lebar,long: panjang)

The density of cogongrass within that land is….

(square_meters: meter_persegi)

a.10 stems/6 meters

b.10 stems/6 square meters

c.10 stems/5 square meters

d.10 stems/5 meters

11.Question are related with the followingstatements.

Two grasshoppers, 10 stems of cogongrass, 25small stones, 4 pieces of plastic waste, and 20red ants, are found in an area of land which is2 meters wide and 3 meters long.(grasshopper: belalang, cogongrass: alang2, pieces: potong,ant: semut, found: ditemukan,land: daratan,wide: lebar,long: panjang)

Component which are not  a member of the community within that land area are….

 (component:bagian,member:anggota)

a.Ants and grasshopper

b.Only cogongrass

c.Grasshopper and cogongrass

d.Stones and plastics

12.The one which is not  included as an abiotic component is….

 (included:termasuk )

a.Decomposer

b.Soil

c.Sun

d.Water

13.Based on the occurrence process, an ecosystem can be classified into….

 (based: berdasarkan, occurance: kejadian,classified: dibedakan,lake: danau,pond: kolam)

a.Natural and artificial ecosystem

b.Swamp and freshwater ecosystem

c.Lake and rice field ecosystems

d.Aquarium and pond ecosystem

14. In an aquatic ecosystem, zooplankton acts as a….

a.Producer

b.Second consumer

c.First consumer

d.Decomposer

15.Energy is consecutively  transferred  from(consecutively: secara_berurutan,transferr ed: ditransfer )

a.The sun – plants - first consumers - second consumers – thirdconsumer

b.The sun – omnivores – carnivores – herbivores

c  Plants - the sun - first consumers - second consumers – thirdconsumer

d.Plants - first consumers – second consumers - third consumers – The sun

16. Look at the food web

An organism which acts as a top consumers is a….

 (top: puncak,civet: musang)

a.civet

b.cat

c.wolf and a cat

d.wolf and a civet

17.Organisms which act as second consumers are a….

 

a.rat and a chicken

b.chicken and a cat

c. cat and a civet

d. civet and a wolf

18. Organisms which act as first consumers are a….

 

a. rat and a chicken

b. chicken and a cat

c. cat and a civet

d. civet and a wolf

19. The food web shown in the diagram consists of….

(Chain:rantai  )

a.Two food chain

b.Three food chain

c.Four food chain

d.One food chain

20.Direct energy transfer occurs from….

 (direct:langsung,occur:terjadi )

a.A decomposer to a consumer

b.A consumer to a producer

c.A producer to the sun

d.The sun to a producer

21.The correct statement about the ratio of population quantity that constructs

a. pyramid of food is….

(correct: benar, statement: pernyataan, ratio:perbandinngan, quantity: jumlah, that: yang, construct: menyusun,less:lebih_sedikit, compared: dibandingkan,higher:lebih_tinggi )

a.A producer is less in quantitycompared to the first consumer

b.A producer is less in quantitycompared to the second consumer

c.A first consumer is less in quantitycompared to the producer

d.A second consumer is higher inquantity compared to the firstconsumer

22.The phenomenon of eating and beingeaten in nature is called….

 ( phenomenon: fenomena,web: jaring2)

a.Symbiosis

b.Food chain

c.Food web

d.Life web

23.An example of the dependence of biotic components on abiotic components is….

(dependence : ketergantungan, on: pada, loosen: kehilangan,fertilized: tersuburkan,human: manusia,conduct: melakukan,build: membangun,terrace: terasering,prevent: menjaga, landslide: longsor )

a.Dry soil loosens and is fertilized byhumans

b.Humans conduct reforestation ondeforestation land

c.Human need water and oxygen

d.Human build terraces to preventlandslides

24.The correct statement about interdependence is….

( interdependence: saling ketergantungan)

a.A decomposer depends onconsumers, and consumers dependon decomposers

b.A decomposer depends on producers,and producers depend on consumers

c.A consumer depends on producers,and producers depend ondecomposers

d.A consumer and producer directlydepend on decomposers

25.Below which is not an example of interdependence among biotic components….

(hen: ayam_betina, roaster: ayam_jantan, goat: kambing, suck: menghisap)

a.A hen need a roaster for reproduction

b.A goat eats grass

c.A chicken and a goat need oxygen

d.A bee sucks honey from flowers

UJIAN KELAS VII SMP KENAIKAN KELAS

Soal ini untuk latihan yang akan ujian kenaikan kelas 7 ke kelas 8 ya setidaknya Review kira kira masih ada yang kelewatan nggak ..... Ini saya kasih temen makanan agar semangat ya  

SOAL UJIAN 

Ahmad memiliki sebuah eksperiment.Tujuan dari eksperiment yang Ia lakukanadalah mengetahui pengaruh kadar detergen dalam air terhadapkelangsungan hidup ikan cupang. Ahmad mencoba dengan beberapa perlakuandengan jumlah kadar detergen 0% sampai70%. Setelah eksperiment dilakukan,dapat diketahui bahwa semakin tinggikadar detergen maka kelangsungan hidupikan cupang semakin terganggung yangberakibat pada lemas sampai kematiannya ikan Cupang.

1.Berikut merupakan variable bebas,variable tidak bebas/terikat, variablecontrol dari eksperiment tersebut adalah….

a.Kadar detergen, kondisi ikan cupang,eksperiment tanpa kadar detergen

b.kondisi ikan cupang, kadar detergen,eksperiment dengan kadar detergen40%

c.Kadar detergen, kondisi ikan cupang,eksperiment dengan kadar detergen70%

d.kondisi ikan cupang, kadar detergen,eksperiment dengan kadar detergen0%

2.pay attention to the statements below!

1. State/ask the problem
2. Collecting and analyzing the data
3. Testing hypothesis by doingexperiment
4. Construct hypothesis
5. State conclusion of the experiments

Here the step of scientific methods consecutively is….

(state:menentukan,ask:menanyakan,problem:masalah,collect:mengumpulkan,analyze:menganalisa,data:data,testing:menguji,d oing:melakukan,construct:menyusun,conclusion:kesimpulan )

a.3-1-4-5-2

b.1-4-3-2-5

c.1-4-2-3-5

d.3-1-4-2-5

3. Perhatikan gambar 

The place to put the slide object is shown in number…. (place:tempat,put:meletakkan, object:obyek,shown:ditunjukkan)

a.1

b.3

c.4

d.7

4.The regulating hole which can be adjusted,to control the light intensity is shown in number…

(regulating:mengatur,hole:lingkaran,which:yang_mana,adjusted:disesuaikan,light:cahay,intensity:intensitas)

a.2

b.7

c.11

d.12

5.A specimen under a microscope isconsidered having a 40x magnification, itsmeans that….

(specimen:benda/obyek,under:dibawah,having/has:memiliki,magnification:perbesaran,means:berarti,lens:lens)

a.The ocular lens has a 40xmagnification

b.The objective lens has a 40xmagnification

c.The objective lens has a 40xmagnification and the ocular lens hasa 40x magnification

d.The objectives lens has a 4xmagnification and the ocular lens hasa 10x magnification

6.Pay attention to the following figure.

Several kinds of instruments used in thelaboratory such as; test tube, beaker glass,Erlenmeyer and pipette are shown in(several:beberapa,kind:jenis,instrument:alat,used:digunakan,such_as:seperti)

a.a, j, k and m

b.a, c, e and h

c.a, d, e and h

d.a, c, d and h

7.Living organisms need oxygen which isfurther used to produce energy. This part of the….process.

 (further;lebihlanjut,used;digunakan,produce;menghasilkan,part;bagian,digestive;pencernaan)

a.Growing

b.Moving

c.Digestive

d.Breathing

8.Pay attention to the figure below

The buds of “4 o’clock” flower are blooming in the afternoon.

These arecharacteristics of living organisms, which can be considered as….

(buds;mahkota,blooming;mekar,considered as;dimaksudkan sebagai)

a. Movement and irritability

b.Growth and movement

c. Irritability and breathe

d.Movement and reproduce

9.When the air is being cold, our body willexcrete urine more than before. Although,when the air is being hot, we will excreteour sweat. These phenomena shown thatliving organisms having characteristics of….

(air;udara,cold;dingin,excrete;mengeluarkan,urine;air_seni, although; sedangkan,hot;panas, sweat;keringat, phenomena;kejadian, having;mempunyai)

a.Irritability and movement

b.Excretion and irritability

c.excretion and breathe

d.breathe and irritability

10.Classifying the living organisms isrequired to….

 (Purpose:tujuan,simplifly:menyederhanak an,planting:menanam,understand:menget ahui, particular:tertentu,give:memeberikan ,scientific:ilmiah)

a. Help someone when planting

b.Help someone to understand thehabitat of particular living organism

c.Help someone to understand thecharacteristic of a particular livingorganism

d.Help someone to give scientific name

11.Protists and bacteria are grouped intodifferent domains because….

(grouped:dikelompokkan,into:kedalam,diff erent: berbeda,domain:kerajaan, made:terbuat,have: memiliki, envelope:selubung,lack:tidak_memiliki,decompose:mengurai)

a.protists eat bacteria.

b.bacteria are not made of cells.

c.protists have a nuclear-envelope,which bacterial cells lack.

d.bacteria decompose protists.

12.Species that are in the same __________are more closely related than species thatare only in the same _________(same:sama,closely:dekat,related:hubungan,than:daripada)

a.phylum; class

b,family; order

c.class; order

d.family; genus

13.The correct scientific name of orangutan is…. (correct:benar,scientific:ilmiah)

a.Pongo pygmaeus

b.Pongo Pygmaeus

c.Pongo pygmaeus

d.pongo pigmaeus

14.The plants with scientific names Citrus lemon and Citrus maxima can be classified

into one taxon which is…. ( classified:diklasifikasikan,into:kedalam )

a.Family

b.Class

c.Species

d.Genus

15.Statements which show the variety of living organisms within one species, is ….

(Statement:pernyataan,cassava:ketela,potato:kentang, thick:tebal,thin:tipis, while:sementara, stem: batang, coconut:kelapa,mango:manga,segment:segmen)

a. A cassava leaf is different to potatoleaf

b. A black cat with thick hair, a white catwith thin hair

c.A tiger  body is big, while cat’s is small

d. The stem of a coconut is segmented,while the stem of a mango tree is not

16.Pay attention to the following list.

The group of animals with the closest genetic relationship is….

(closest:paling_dekat,genetic:gen/kekerabatan,relationship:hubungan)

a.1, 4, and 5

b.1, 5, and 6

c.2, 3, and 4

d.2, 4, and 6

17.Pay attention to the following table.

According to the table, the fish class andreptile class are shown in numbers…. (method:cara,lung:paru 2, gill:insang, feather:bulu, scale:sisik, hairy:berambut, constant:tetap, changing:berubah,layingegg:bertelur,giving birth:beranak)

a. 1 and 2

b. 2 and 3

c.3 and 4

d.1 and 4

18.Pay attention to the moss life cycle below

Parts in figure which are indicated by P, Q, and R are….(moss:lumut,indicated:diindikasikan)

a.Archegonium, protalium, mosses

b.Antheridium, mosses, archegonium

c.Antheridium, protalium, archegonium

d.Archegonium, mosses, antheridium

19.Which of these is a correctrepresentation of the hierarchy of levelorganization of live from least to mostcomplex? (representation:gambaran, least:sederhana,most:paling, complex:komplek, stomach: perut, digestive:pencernaan,intestine:usus )

a.stomach cell, digestive system,large intestine, small intestine,intestinal tissue, organism

b.intestinal cell, digestive system,small intestine, large intestine,intestinal tissue, organism

c.intestinal cell, intestinal tissue,digestive system, organism

d.small intestine, large intestine,intestinal tissue, digestive system,organism

20.Study the following list of cell elements.

1. nucleus
2. cytoplasm
3. plastid
4. vacuole
5. cell membrane
6. cell wall

The part of a cell which are found in plant cells are…(found:ditemukan,animal:hewan,cell_wall:dinding_sel,part:bagian,plant:tanaman)

a.1 and 2

b.2 and 5

c.3 and 6

d.4 and 2

21.The main tissues composting a leaf are….(composting:menyusun,leaf:daun,)

 a.Epidermis, stomata, and palisade

b.Meristem, palisade, and epidermis

c. Palisade, epidermis, and spongymesophyll

d.Spongy mesophyll, stomata, andepidermis

22. The heart is the organ which pumps blood.It is composed of several tissues, such as….

(heart:jantung,pump:memompa,such_as:seperti,vessel:pembuluh,smooth:polos,striated:berlurik)

a. Nervous tissues, muscle tissues, andblood vessels

b.Muscle tissues, blood vessels, andepidermis

c.Blood vessels, smooth and striatedmuscle tissues

d.Epithelium, skeletal tissues, andnervous tissues

23.The following is a list of organs in thehuman body.

1. lungs
2. intestines
3. esophagus
4. heart
5. stomach
6. liver
7. kidney
8. colon

Organs which are considered digestives system are….

(list:daftar,body:tubuh,stomach:perut,intestine:usus,heart:jantung,liver:hati,colon:usus_besar,considered:dimaksudkan)

a.1, 2, 3, 5 and 6

b.1, 3, 6, 7 and 8

c.2, 3, 5, 7 and 8

d.2, 4, 6, 7 and 8

To answer question number study the following information.

In a 20 meter long and 10 meter widerice field, there are rice plants, 10 frogs,25 grasshopper, 5 rats, 2 snakes, 100caterpillars, grass, and banana trees (long:panjang, wide:lebar, rice_field:sawah, caterpillar:ulat, grass:rumput,banana:pisang)

24.The numbers of populations in the rice field are…. (number:jumlah)

a.5

b.6

c.7

d.8

25 To answer question number study the following information.

In a 20 meter long and 10 meter widerice field, there are rice plants, 10 frogs,25 grasshopper, 5 rats, 2 snakes, 100caterpillars, grass, and banana trees (long:panjang, wide:lebar, rice_field:sawah, caterpillar:ulat, grass:rumput,banana:pisang)

The population density of the caterpillaris….(density:kepadatan)

a.100 caterpillars/20 meter square

b.100 caterpillars/10 meter square

c.100 caterpillars/30 meter square

d.100 caterpillars/200 meter square

26.To answer question number study the following information.

In a 20 meter long and 10 meter widerice field, there are rice plants, 10 frogs,25 grasshopper, 5 rats, 2 snakes, 100caterpillars, grass, and banana trees (long:panjang, wide:lebar, rice_field:sawah, caterpillar:ulat, grass:rumput,banana:pisang)

The first level consumers in the rice field are….

a.Caterpillars

b.Rats

c. Caterpillars and rats

d.Caterpillars, rats and alsograsshoppers

27.The correct statement about the ratio of population quantity that constructs  pyramid of food is…

(correct:benar,statement:pernyataan,ratio:perbandinngan, quantity:jumlah, that:yang, construct: menyusun, less:lebih_sedikit,compared:dibandingkan,higher: lebih_tinggi)

a.A producer is less in quantitycompared to the first consumer

b.A producer is less in quantitycompared to the second consumer

c.A first consumer is less in quantitycompared to the producer

d.A second consumer is higher inquantity compared to the firstconsumer

28.Pay attention to the followingstatements.

1. Endangered animal may beconserve in a zoo
2. Endangered animals can be sold toother countries
3. Endangered animal are kept bypeople who loves domestic animal
4. Protected animals are sent back totheir original habitat

The correct action in order to protecthighly endangered animal are shown in statements number….

 (conserve:dilestarikan,sold:jual,kept:d ijaga,domestic:lokal,sent_back:dikembalikan)

a.1 and 2

b.1 and 4

c.2 and 3

d.3 and 4

29. The following statements thatconstitute as in-situ ecosystem

conservation method is….  (constitute:merupakan,rehabilitation:r ehabilitasi)

a.Kebun binatang gembira lokaYogyakarta

b.Kebun raya bogor

c.Orang Utan Rahabilitation inKalimantan

 d.Rhinoceros sondaicus (badak bercula satu ) in ujung kulon

30.This species Badak bercula dua is foundexclusively in a particular area or we cancall it as endemic

species.

We can find this animal in the natural habitat in….island (found: ditemukan, exclusively: semata_mata,  particular:tertentu, area:wilayah, call:menyebut,natural:

alami)

a.Sumatran

b.Java

c. Halmahera

d. Sulawesi

31.In 2011, the population of the regionwas 7,200,000 people, and in 2012 it  was 7,020,000 people.

 The death rate within the region is….(region:wilayah,death_rate:angka_kematian,within:dalam)

a.25

b.18

c.4

d.2.5

32.The correct statement below that causeof Overpopulation or population

explosion exactly is….

(correct:benar,cause:menyebabkan,ex plosion:ledakan,exactly:pasti)

a.The criteria of natality consideredmoderate

b.There are a lot of people leaving acountry (emigration)

c.High number of people thatentering a new place

d.High of birth rate and immigrationwhich exceed the availability of natural resources

33.attention to the following graph of population growth.

  

the graph of population growth thatmay cause problems in the availabilityof food is….

 (availability:ketersediaan,growth:pert umbuhan,that:yang,cause:menyebabkan)

a.Graph I

b.Graph II

c.Graph III

d.Graph IV

34. Pay attention to the following information….

1. Liquid waste
2. Food shortages
3. Carbon dioxide
4. Criminality
5. Infection disease
6. TrashFrom the above information

Whichone which cause environmental  damage are…. (liquid:cair, waste:sampah_buangan, criminality:kriminalitas, infection:infeksi, disease : penyakit, trash:sampah)

a.1, 2 and 3

b.2, 3 and 4

c.2, 4 and 6

d.1, 3 and 6

35.A substance that considered as pollutant if…. (if:jika, amount:jumlah, exceed:melebihi, level:tingkat, occur:terjadi,wrong:salah,place:tempat,time:waktu,above:diat as,right:benar )

a.The amount of the substanceexceeds the normal level

b.The substance occurs in the wrongplace

c.The substance occur at wrong time

d. All of the above is right

36.The following are some incidents thatmay occur due to landslide.

1. The land becomes infertile and dry.
2. The fertile soil layers will beeroded and carried away by thewater.
3. When it rains, the soil cannot retainrainwater.
4. The infertile and dry soil cannot retain water when it’s raining aga  in
5. In slope area, it may occurlandslide

The sequence that occurs in a landslide caused by illegal logging is….

(incidents:peristiwa,occur:terjadi,due_to:berkaitan_dengan,become:menjadi,infertile:tidak_subur,fer tile: subur,layer, lapisan, eroded: tererosi, carried: terbawa, retain: menahan, again: lagi, slope : miring, occur:terjadi)

a.1-2-3-4-5

b.3-1-2-4-5

c.4-2-3-1-5

d.3-2-1-4-5

37.Substances that may cause air pollutionare….( substances:zat,that:yang,cause: menyebabkan, dust: debu,ash:asap,exhaust:gas_buang,paper:kertas)

a.Dust, ash and exhaust gas

b.Carbon monoxide, microorganisman

c.Dust, water and pesticides

d.Carbon dioxide, paper, ash

38.The following are some disadvantagesof Acid rain:

1. It dissolves nutrients contained inthe soil and making soil infertility.
2. It can kill plant
3. It cause eye and skin cancer
4. It can damage building

The correct statements that affected byacid rain are….

 (disadvantages:merugikan, dissolve:melarutkan, contained:terkandung, making:membuat, infertile: tidak _subur,damage:merusak )

a.1 and 2

b.2 and 4

c.1, 3 and 4

d.1, 2 and 4

39.Pay attention to following figure of human activities

From the above figure, which arehuman activities that causing water  pollution….

 (waste:limbah,spill:tumpahan,household:rumah_tangga,solid:padat,pesticide:pestisida)

a.1, 2, and 3

b.1, 2, 4, and 6

c.1, 2, 3 and 6

d.1, 2, 3 and 5

40.To prevent trash from polluting theenvironment, we need to do followingefforts,except….

 (prevent: mencegah,trash:sampah,need_to:harus,effort:usaha,throwing: membuang,proper: semestinya,place:tempat,separating:memisahkan,planting:menanam,tree:pohon)

a.Throwing trash into proper places

b.Separating organic and inorganic trash

c.Reusing, recycling and reducing in organic trash

d.Planting trees and other plan


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