1.やさしい
Which of these is qualitative data?
- AThe urine sample is dark yellow
- BThe wound is 3 cm long
- CThe patient weighs 68 kg
- DThe pulse rate is 72 beats per minute
2.やさしい
光合成でつくられる物質はどれか。
- A乳酸とATP
- Bグルコースと酸素
- Cタンパク質と窒素
- D二酸化炭素と水
3.やさしい
What is an ecosystem?
- AA single organism together with all of its organs and tissues
- BAll the members of one species in an area
- CThe living things in an area and their non-living surroundings
- DThe weather in a particular region
4.ふつう
What is a bacterial endospore?
- AA reproductive cell that bacteria use to make new colonies quickly
- BA hair-like structure used to swim towards food
- CA small ring of DNA that carries antibiotic resistance genes
- DA tough, dormant form that survives heat, drying and many disinfectants
5.ふつう
Which polymer is correctly matched with its monomer?
- AStarch and glucose
- BDNA and amino acid
- CProtein and nucleotide
- DGlycogen and fatty acid
6.ふつう
The human arm, bat wing and whale flipper contain the same set of bones. What does this suggest?
- AThey share a common ancestor
- BThey have the same function
- CThey evolved completely separately
- DThey are the result of acquired traits
7.むずかしい
A cube-shaped cell has sides of 2 µm. What is its surface area-to-volume ratio?
- A1 : 3
- B2 : 1
- C3 : 1
- D6 : 1
8.むずかしい
After a meal, blood glucose rises. Which response brings it back to normal?
- AThe pancreas releases glucagon, and the liver releases glucose
- BThe kidneys release insulin into the urine
- CThe pancreas releases insulin, and cells take up glucose
- DThe liver stops storing glycogen and releases more glucose
解答
- 1. A · The urine sample is dark yellow
- 2. B · グルコースと酸素
- 3. C · The living things in an area and their non-living surroundings
- 4. D · A tough, dormant form that survives heat, drying and many disinfectants
- 5. A · Starch and glucose
- 6. A · They share a common ancestor
- 7. C · 3 : 1
- 8. C · The pancreas releases insulin, and cells take up glucose
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