1.쉬움
In the scientific name Homo sapiens, what does Homo name?
- AThe kingdom
- BThe genus
- CThe family
- DThe species
2.쉬움
What is a heterotroph?
- AAn organism that gets its food from other organisms
- BAn organism with no cells
- CAn organism that lives only in water
- DAn organism that makes its own food by photosynthesis
3.쉬움
What are the three domains of life?
- APlants, animals and fungi
- BProkaryotes, plants and animals
- CBacteria, viruses and protists
- DBacteria, Archaea and Eukarya
4.보통
Human adult height varies across a smooth, continuous range rather than falling into a few separate groups. What is the best explanation?
- AIt is an X-linked recessive trait
- BIt is controlled by one gene with two alleles and full dominance
- CIt is controlled only by the environment
- DIt is controlled by many genes and also affected by environment
5.보통
Which process removes carbon dioxide from the atmosphere?
- ACellular respiration
- BBurning fossil fuels
- CDecomposition
- DPhotosynthesis
6.보통
What happens when a ribosome reaches a stop codon on the mRNA?
- ATranslation ends and the protein is released
- BThe mRNA is copied back into DNA
- CA special amino acid is added to end the chain
- DThe ribosome goes back to the start codon
7.어려움
Finches on the Galápagos Islands have different beak shapes on islands with different foods. What is the best explanation?
- AThe birds were all created with the same beak and it never changed
- BNatural selection favoured beaks suited to each food source
- CEach bird changed its beak by using it more
- DThe beaks changed because the birds chose to eat new food
8.어려움
Why can standard DNA profiling not tell identical twins apart?
- AIdentical twins have no non-coding DNA
- BOnly one twin inherits the father's DNA
- CIdentical twins come from one zygote and have the same DNA
- DTwins always share the same fingerprints on their hands
정답표
- 1. B · The genus
- 2. A · An organism that gets its food from other organisms
- 3. D · Bacteria, Archaea and Eukarya
- 4. D · It is controlled by many genes and also affected by environment
- 5. D · Photosynthesis
- 6. A · Translation ends and the protein is released
- 7. B · Natural selection favoured beaks suited to each food source
- 8. C · Identical twins come from one zygote and have the same DNA
자세한 단계별 풀이: examproblems.com에서 이 주제를 연습하세요.