1.쉬움
바이러스가 스스로 번식할 수 없는 이유는 무엇인가요?
- A햇빛이 있을 때만 번식하기 때문이다
- BDNA도 RNA도 아무런 유전 물질이 없기 때문이다
- C감수 분열로만 분열하기 때문이다
- D복제본을 만들려면 숙주 세포의 장치가 필요하기 때문이다
2.쉬움
In which form do animals store glucose in the liver and muscles?
- ACellulose
- BGlycogen
- CChitin
- DStarch
3.쉬움
What is a Punnett square used for?
- AShowing the order of genes on a chromosome
- BMeasuring the size of a cell
- CPredicting the possible genotypes of offspring
- DCounting the chromosomes in a cell
4.보통
What is a chromosomal translocation?
- AOne DNA base is replaced by another base
- BA piece of a chromosome is copied twice and stays in the same place
- CA piece of a chromosome is flipped around in place
- DA piece of one chromosome attaches to a non-matching chromosome
5.보통
Why can small nonpolar molecules cross the cell membrane easily while ions cannot?
- AIons are larger than most membrane proteins
- BThe bilayer's core is made of hydrophobic tails
- CThe membrane carries a strong positive charge
- DThe membrane is made mostly of long carbohydrate chains
6.보통
A woman with blood type O has a child with a man of type AB. Which blood types can their children have?
- AO only
- BO or AB
- CA or B
- DA, B, AB or O
7.어려움
During the Industrial Revolution, soot darkened tree trunks in parts of England, and dark peppered moths became more common than pale ones. What best explains this?
- AThe moths chose to become dark to hide
- BBirds found and ate fewer dark moths on the dark trunks
- CThe soot settled on the pale moths and slowly turned them dark
- DDark moths were produced by the polluted air
8.어려움
An inhibitor binds to an enzyme away from the active site and changes the enzyme's shape. Adding more substrate does not restore the rate. What type of inhibition is this?
- ADenaturation by heat
- BSubstrate saturation
- CNoncompetitive inhibition
- DCompetitive inhibition
정답표
- 1. D · 복제본을 만들려면 숙주 세포의 장치가 필요하기 때문이다
- 2. B · Glycogen
- 3. C · Predicting the possible genotypes of offspring
- 4. D · A piece of one chromosome attaches to a non-matching chromosome
- 5. B · The bilayer's core is made of hydrophobic tails
- 6. C · A or B
- 7. B · Birds found and ate fewer dark moths on the dark trunks
- 8. C · Noncompetitive inhibition
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