1.쉬움
What are the three domains of life?
- APlants, animals and fungi
- BBacteria, Archaea and Eukarya
- CBacteria, viruses and protists
- DProkaryotes, plants and animals
2.쉬움
Which protein gives strength to skin, tendons and bone?
- AAmylase
- BMyosin
- CCollagen
- DHaemoglobin
3.쉬움
다음 중 지질인 것은 어느 것인가요?
- A포도당의 저장 형태인 글리코젠
- B트리글리세리드(지방)
- CDNA
- D헤모글로빈
4.보통
A cut in the skin heals as new skin cells fill the wound. Which process produces these cells?
- AMeiosis
- BBinary fission
- CMitosis
- DFertilisation
5.보통
Many vitamins act as coenzymes. What does this mean?
- AThey replace enzymes that have been denatured
- BThey help enzymes carry out their reactions
- CThey are built into the cell membrane
- DThey are digested to release large amounts of energy
6.보통
Which is the correct way to write the scientific name of the gut bacterium?
- AEscherichia Coli
- BEscherichia coli
- CEscherichia Coli
- Dcoli Escherichia
7.어려움
A breastfed baby receives antibodies from its mother's milk. Why does this protection last only a short time?
- AThe antibodies from breast milk attack the baby's own red blood cells
- BThe baby's stomach makes the antibodies more active
- CThe baby did not make these antibodies and forms no memory cells
- DThe antibodies turn into memory cells after a few weeks
8.어려움
A linear DNA molecule is fully cut by a restriction enzyme, giving fragments of 500, 300 and 200 base pairs. How long was the original molecule?
- A300 base pairs
- B1000 base pairs
- C1500 base pairs
- D500 base pairs
정답표
- 1. B · Bacteria, Archaea and Eukarya
- 2. C · Collagen
- 3. B · 트리글리세리드(지방)
- 4. C · Mitosis
- 5. B · They help enzymes carry out their reactions
- 6. B · Escherichia coli
- 7. C · The baby did not make these antibodies and forms no memory cells
- 8. B · 1000 base pairs
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