quiz biolum.docx

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Mark 1.00 out of 1.00 Flag question

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In guinea pigs, smooth coat (S) is dominant over the rough coat (s), and black coat (B) is dominant over white coat (b). In the cross SsBb x SsBb, how many of the offspring will have a smooth black coat on average?

Select one: a. 6/16 b. 2/6 c. about 9/16 d. 1/16 e. 9 only Feedback

The correct answer is: about 9/16

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2

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A hummingbird would be considered a specialist species because Select one:

a. it can live in a variety of habitats b. All of the above are true.

c. Only a and c are true.

d. it can only eat one certain type of food e. it can tolerate a wide range of temperatures Feedback

The correct answer is: All of the above are true.

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3

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Imagine Mendel crosses a homozygous dominant round-seeded pea plant (RR) with a heterozygous plant (Rr). What phenotypic ratio would occur in the F1 generation?

Select one:

a. 3 round - 1 wrinkled b. all round

c. 1 round - 1 wrinkled d. all wrinkled

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Feedback

The correct answer is: all round

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SindromKlinefelteradalahcacat yang terjadikarenA.... Select one: a. monosomipadakromosom x b. monosomipadaautosom c. penambahankromosom x padaseoranglaki-laki d. seseorangtidakmemilikikromosomseks e. penambahansatukromosom y padaseorangperempuan Feedback

The correct answer is: penambahankromosom x padaseoranglaki-laki Question

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Correct Mark 1.00 out of 1.00 Flag question Question text SuatuindividubergenotipeAaBBccDdmenghasilkanmacamgamet ... Select one:

a. ABCD, ABcD, aBcD, aBcD b. aBcD, aBcd, aBCd, Abcd c. ABcD, ABcd, aBCD, aBcd d. aBCD, aBcd, Abcd, abcd e. ABcd, aBcd, aBcD, aBcd Feedback

The correct answer is: ABcd, aBcd, aBcD, aBcd

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Correct Mark 1.00 out of 1.00 Flag question Question text Mutations are Select one:

a. always occurring in patterns.

b. always helpful to the organism they occur in. c. All of these answers.

d. always harmful.

e. a source of new genetic material. Feedback

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The correct answer is: a source of new genetic material. Question

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Correct Mark 1.00 out of 1.00 Flag question Question text

Hukum Hardy Weinberg berlakujika... Select one: a. terjadiseleksialam b. populasibesar c. berlangsungperkawinansilang d. terjadimigrasi e. terjadimutasi Feedback

The correct answer is: populasibesar

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Over the course of time, the change in the gene pool of one species may lead to the change of the gene pool of another species. This process is called

Select one:

a. microevolution. b. macroevolution. c. coevolution.

d. diversifying natural selection. e. convergent evolution.

Feedback

The correct answer is: coevolution.

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MenurutHukum Hardy-Weinberg, keseimbanganfrekuensi gen dalamsuatupopulasidapatterganggunolehhal-hal di bawahini, KECUALI ... Select one: a. Adanyahanyutangenetik b. Adanyamutasi c. perkawinanacak

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e. Adanyaseleksialam Feedback

The correct answer is: perkawinanacak

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10

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What is the disease or genetic disorder that inherited by recessive autosom gene?

Select one:

a. Albino, mental disorder, &amolar b. Thalasemia& albino

c. Albino &anodontia

d. Albino & mental disorder e. Colorblindness & hemophilia Feedback

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1

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Padasintesis protein jikapada DNA sense terdapatkodegenetiK AAA CGC CAT TAC makapada proses translasiolehtRNAmenjadi

Select one:

a. AAA CGC CUT TUC b. TTT CGC GTA ATG c. UUU CGC GAT TAG d. AAA CGC CAT TAC e. AAA CGC CAU UAC Feedback

The correct answer is: AAA CGC CAU UAC

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Adanyavariasiparuhburung finch disebabkanoleh... Select one: a. Domestikasi b. Adaptasi c. Isolasimusim d. Rekombinasi e. Mutasi Feedback

The correct answer is: Adaptasi

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Which of these properly describes a cross between an individual who is homozygous dominant for hairline but heterozygous for finger length and an individual who is recessive for both

characteristics? (W = widow?s peak, w = straight hairline, S = short fingers, s = long fingers)

Select one: a. Ws x ws

b. WWSs x wwSs c. WWSs x wwss d. WwSs x WwSs

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Feedback

The correct answer is: WWSs x wwss

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4

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Secaraumum, perubahanmakhlukhidup (evolusi) dapatberlangsungkarena Select one: a. mutasi b. gensemuabenar c. seleksialam d. perubahanfungsi Feedback

The correct answer is: gen semuabenar

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5

Incorrect

Question text

A hummingbird would be considered a specialist species because Select one:

a. it can live in a variety of habitats

b. it can only eat one certain type of food c. All of the above are true.

d. it can tolerate a wide range of temperatures e. Only a and c are true.

Feedback

The correct answer is: All of the above are true.

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In humans, the number of autosomes in a sperm cell is Select one: a. 22 b. 1 c. 46 d. 23 Feedback

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Correct Mark 1.00 out of 1.00 Flag question Question text Duaspesieshewanmemilikikesamaanembriologi. Hal tersebutmenunjukkanbahwakeduaspesieshewantersebut... Select one: a. memilikikedekatankekerabatansecaraevolusi b. mengalamidomestikasi

c. hiduppada habitat yang sama d. mungkinmelakukanperkawinan

e. mampuberadaptasidenganlingkungan Feedback

The correct answer is:

memilikikedekatankekerabatansecaraevolusi Question

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Teori Darwin mengenai proses evolusimanusiadalam "The desent of man" disusunberdasarkan... Select one: a. Perbandinganantaraembriokeradenganembriomanusia b. Hubungankekerabanatananatarakeradenganamamlia c. Perbandinganantarafosilkeradenganfosilmanusia d. Bukti-buktidariditemukannyafosilmanusia e. Hubungankekerabatanantaramanusiadenganprimata Feedback

The correct answer is:

Hubungankekerabatanantaramanusiadenganprimata Question

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Incorrect Mark 0.00 out of 1.00 Flag question Question text

Which of the following events have forced species to adapt to environmental conditions or go extinct?

Select one:

a. upheaval of the earth?s crust

b. drastic heating and cooling of the earth c. a and b only

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e. All of the above. Feedback

The correct answer is: drastic heating and cooling of the earth

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10

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For a sex-linked trait located on the human X chromosome: Select one:

a. females always express the dominant allele

b. females may be homozygous or heterozygous for a triat, but randomly express only one allele

c. males will always express the allele inherited from their mothers, being homozygous for this

d. both A and B Feedback

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Which of these is not expected because of global warming Select one:

a. Changes in the composition of ecosystems b. All of these are expected

c. rise in sea levels and loss of coastal wetland d. The bleaching and drowning of coral reefs

e. Preservation of pests because cold weather reduces their population size

Feedback

The correct answer is: All of these are expected

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Which term describes actions aimed at preserving species and preventing extinction? Select one: a. Rehabilitation b. Conservation c. Restoration d. Minimization e. Regeneration Feedback

The correct answer is: Conservation

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The islands of Wallacea lie between Select one:

a. Sundaland and Maluku b. Sundaland and Borneo c. Sundaland and Australia d. Sundaland and Oceania Feedback

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The greenhouse effect _____ Select one:

a. traps heat close to Earth's surface b. All of the above choices is correct.

c. is similar to the way heat is trapped in a greenhouse d. warms Earth

Feedback

The correct answer is: All of the above choices is correct.

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Rain or snow with a pH below 5.6 is considered to be... Select one:

a. ozone b. smog c. acid rain

d. All of the above choices are correct Feedback

The correct answer is: acid rain

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6

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Density-independent factors are limiting factors whose effects are

Select one:

a. determined by the degree of competition for resources b. not influenced by population densities

c. confined to the habitat of the population

d. determined by the difference between birthrate and population density

Feedback

The correct answer is: determined by the degree of competition for resources

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Question text A top predator Select one:

a. None of the above b. has no natural enemies c. all of the above

d. is a heterotroph e. is a meat eater Feedback

The correct answer is: None of the above

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8

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Scientists use the radioactivity of certain elements and their half-life to:

Select one:

a. determine the age of a fossil b. create a common ancestor

c. determine the occurrence of genetic mutations d. create variations in a species

Feedback

The correct answer is: determine the age of a fossil

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Incorrect Mark 0.00 out of 1.00 Flag question Question text Padasuatupiramidajumlahindividubanyakadalah Select one: a. Konsumen II b. Pengurai c. Konsumen I d. Konsumen III e. Produsen Feedback

The correct answer is: Produsen

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Question text

The loss of ozone layer has serious implication for quality of environment because:

Select one:

a. A depleted ozone layer causes rainwater to have a lower pH that kills plant life

b. loss of the ozone layer causes the Sun

c. A depleted ozone layer can interact with toxic chemicals to increase their effect on organismal heath

d. Ozone(O3) protect organisms from ultraviolet radiation that cause cancer

Feedback

The correct answer is: Ozone(O3) protect organisms from ultraviolet radiation that cause cancer

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Resources that are available in limited amounts and not replaced by natural processes are...

Select one: a. Nonrenewable resources b. direct resources c. Renewable resources d. Indirect resources Feedback

The correct answer is: Nonrenewable resources

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Which of the following is not an alternative source of energy that can replace fossil fuels?

Select one: a. wind energy b. natural gas c. hydrogen fuel d. solar energy Feedback

The correct answer is: natural gas

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By planting only one type of crop, farmers run the risk of crop loss from disease.

Select one: a. False b. True Feedback

The correct answer is: True

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Flag question

Question text

Rain or snow with a pH below 5.6 is considered to be... Select one:

a. All of the above choices are correct b. smog

c. ozone d. acid rain Feedback

The correct answer is: acid rain

Question

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Correct Mark 1.00 out of 1.00 Flag question Question text Biodiversity hotspot Select one:

a. As along as selected are maintained

b. Are always found in tropical rain forests and coral reefs c. Are sources of species for the ecosystems of the world d. As along as species have both direct and indirect value

e. Contain a large proportion of the earth?s species even though their area is small

f. The more diverse the ecosystem g. Both B and C are correct

h. Have a few populations because the temperature is too ho i. All except A are correct

j. If extinctions are diverse Feedback

The correct answer is: Both B and C are correct

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Dalamsiklus N (Nitrogen) sebagianbesarunsur N berupa Select one: a. NO3 b. N2 c. NH3 d. asam amino Feedback

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Incorrect Mark 0.00 out of 1.00 Flag question Question text Padasuatupiramidajumlahindividubanyakadalah Select one: a. Konsumen II b. Produsen c. Pengurai d. Konsumen I e. Konsumen III Feedback

The correct answer is: Produsen

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What the two factors are most important in biome distribution Select one:

a. latitude ad rainfall b. latitude and soil type c. rainfall and temperature d. temperature and latitude Feedback

The correct answer is: temperature and latitude

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Correct Mark 1.00 out of 1.00 Flag question Question text TumbuhanrawasepertiAviceniamemilikiakarnafaskarena: Select one: a. menghasilkankagargaramtinggi b. membutuhkanoksigen

c. banyak alga laut

d. akartumbuhdari stolon Feedback

The correct answer is: membutuhkanoksigen

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What is the term for population spacing in which individuals develop their own space, separate from other individuals Select one: a. Territorial spacing b. Clumped spacing c. Uniform spacing d. Random spacing e. Irregular spacing Feedback

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Correct Mark 1.00 out of 1.00 Flag question Question text Pemanfaatanprinsip-prinsipilmiahdankerekayasaanterhadaporganisme, sistematau proses biologisuntukmenghasilkandanataumeningkatkanpotensiorganism emaupunmenghasilkanprodukdanjasabagikepentinganhidupmanus iadisebut Select one: a. kulturjaringan b. stem cell c. kloningsel d. transgenik e. bioteknologi Feedback

The correct answer is: bioteknologi

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Correct Mark 1.00 out of 1.00 Flag question Question text Keberhasilanrekayasagenetikaantara lain disebabkanolehkemampuan plasmid yang adapadaprinsipnyaberperansebagai

Select one:

a. Pembentuk protein antibody

b. Pembawa gen asingkedalamselbakteri

c. Penyambung gen asing yang dicangkokkankebakteri d. Penerjemahkode genetic

e. Penghasilmetabolitsekunder di dalamsel Feedback

The correct answer is: Pembawa gen asingkedalamselbakteri

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Correct Mark 1.00 out of 1.00 Flag question Question text Kloningmasihmerupakankontroversiantarabencanadankeberhasila ndalambidangbioteknologi.Kloningmanusiamerupakanrekayasagen etika yang dilakukanpadatingkat

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Select one: a. Sel b. Organism c. Jaringan d. Organ e. Sistem organ Feedback

The correct answer is: Sel

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All the following are antibiotics except? Select one: a. penicillin b. streptomycin c. cephalomysin d. adenin Feedback

The correct answer is: adenin

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Correct Mark 1.00 out of 1.00 Flag question Question text Penelitian-penelitian yang berkaitandenganrekayasagenetikatidakdapatlepasdarikerjapotong -memotong DNA.Untukmemotong DNA dalamkegiataninidigunakan Select one: a. Enzim b. Pisaumikro c. Guntingmikro d. Mikrotom e. Sinar laser Feedback

The correct answer is: Enzim

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Correct Mark 1.00 out of 1.00 Flag question Question text Perhatikanpernyataan-pernyataanberikut ; 1)Hilangnyapatogenisitas; 2)Hilangnyaantigenisitas;

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3)Diberikanpada orang sehat; 4)Menimbulkankekebalanalami; 5) Bibitpenyakit yang dilemahkan. Pernyataan-pernyataan yang tepatuntukvaksinadalah ... Select one: a. 1, 2, dan 3 b. 1, 4 dan 5 c. 3, 4, dan 5 d. 2, 3, dan 4 Feedback

The correct answer is: 3, 4, dan 5

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Biogas merupakanhasilbioteknologi yang memilikikelebihanyaitu Select one:

a. Diproduksiolehmakhlukhidup b. Bebaspencemaran

c. Menggunakansampah

d. Banyakdiproduksimasyarakat e. Harganya relative murah Feedback

The correct answer is: Menggunakansampah

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Metode yang digunakanuntukmendeteksisuatu protein adalah ... Select one:

a. Northern blotting b. Eastern blotting

c. polymerase chain reaction (PCR) d. Western blotting

e. Southern blotting Feedback

The correct answer is: Western blotting

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Correct Mark 1.00 out of 1.00 Flag question Question text Teknikkulturjaringanseringdigunakanuntukmemperolehtanamanda

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lamjumlahbanyakdengansifat-sifat yang samA. Jaringanberikut yang sel-selpenyusunnyamemilikidayatotipotensi paling

tinggiadalah Select one: a. Mesofil b. Meristem c. Empulur d. Parenkim e. Korteks Feedback

The correct answer is: Meristem

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Metode yang digunakanuntukmendeteksi DNA adalah ... Select one:

a. Northern blotting b. Southern blotting

c. polymerase chain reaction (PCR) d. Eastern blotting

e. Western blotting Feedback

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Incorrect Mark 0.00 out of 1.00 Flag question Question text Yang bukanmerupakancontohpenerapanrekayasagenetikadalamkehidup an, kecuali Select one: a. Persilanganpadahewanuntukmemperolehsifatunggul. b. Injeksi streptomycin ketubuhseseorang.

c. Penggunaanbakteriuntukpembuatan wine dankeju. d. Penyisipan gen daffodil padatanamanpadi.

e. Pemindahan gen daritanaman X ketanaman Y Feedback

The correct answer is: Injeksi streptomycin ketubuhseseorang.

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Incorrect Mark 0.00 out of 1.00 Flag question Question text Berikutadalahcontohdaribeberapavektor, kecuali Select one: a. virus b. bakteri c. plasmid d. cosmid Feedback

The correct answer is: bakteri

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Correct Mark 1.00 out of 1.00 Flag question Question text Program pembuatanbayitabungmerupakanterobosanbioteknologi di dalambidang Select one: a. Bidangkesehatandanpengobatan b. Bidangpeternakan c. Bidangperikanan d. Bidangpertanian e. Bidangperindustrian Feedback

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The correct answer is: Bidangkesehatandanpengobatan Question

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Insulin merupakanprodukbioteknologi yang sangatmenolongbagipenderita diabetes

mellitus.Semulaprodukinidiekstraksidaripankreassapisehinggaharg anyamahal.Sekarang insulin dapatdiperolehdenganharga yang relatifmurahkarena ...

Select one:

a. diektraksidaripankreasbabi b. diekstraksidaripankreasayam

c. diperolehdaribijikacang yang sudahdirekayasa d. diperolehdarijamurPeniciliumnotatum

e. diperolehdariBakteriEschericia coli yang sudahdirekayasa Feedback

The correct answer is: diperolehdariBakteriEschericia coli yang sudahdirekayasa Question

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Which of these is benefit of having insulin produced by biotechnology?

Select one:

a. All of these are correct b. It can be mass-produced c. It is just as effective d. It is less expensive e. It is nonallergenic Feedback

The correct answer is: All of these are correct

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6

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Teknologi DNA rekombinanmemungkinkansuatu gen-gen

dariselpendonordapatdipindahkankedalamselbakterikemudiandire plikasidandisintesisproteinnyA.Jenissel yang

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Select one: a. hanyakhamirdanbakteri b. jenisselapapun c. hanyaselkhamir d. hanyabakteri e. hanyaseleukariotik Feedback

The correct answer is: jenisselapapun

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Correct Mark 1.00 out of 1.00 Flag question Question text Bijijambubatu yang direndamdalamkolkisinkemudianditanamakanmengalamiperubaha njumlahkromosom yang berlipatgandA. Mutasi yang

dialamidisebut Select one: a. otopoliploidi b. monoploidi c. tetraploidi d. aneupoliploidi e. poliploidi Feedback

The correct answer is: poliploidi

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Correct Mark 1.00 out of 1.00 Flag question Question text Untukpengolahanlogamdapatdigunakanbakteri Select one: a. Cyanobacteria b. Pseudomonas c. Bacillus thuringiensis d. Candida utilis e. Thiobaccillusferooxidans Feedback

The correct answer is: Thiobaccillusferooxidans

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9

Correct

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Pengklonaandomba Dolly dilakukandengan proses Select one:

a. bioremediasi

b. pembentukan GMO c. transplantasi stem cell d. transplantasinukleus Feedback

The correct answer is: transplantasinukleus

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10

Correct

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Using biotechnology plant breeding becomes Select one:

a. accurate b. faster

c. predictable d. all of the above Feedback