정답이 있는 간호학 입학 시험 대비 생물학 학습지

아미노산이 연결되어 단백질이 만들어지는 곳은 어디인가요?

1. A리소좀
2. B중심소체
3. C액포
4. D리보솜

광합성이 일어나는 세포 소기관은 무엇인가요?

1. A핵
2. B골지체
3. C미토콘드리아
4. D엽록체

What are restriction enzymes?

1. AEnzymes that digest fats in the intestine
2. BEnzymes that cut DNA at specific base sequences
3. CEnzymes that join amino acids into proteins
4. DEnzymes that copy RNA into DNA

How are photosynthesis and aerobic respiration related?

1. AThe products of one are the reactants of the other
2. BBoth take place only in chloroplasts
3. CBoth happen only in animal cells, never in plant cells
4. DBoth release oxygen into the air

Clostridium tetani grows in deep puncture wounds but is killed by oxygen. How is this bacterium described?

1. AAn obligate anaerobe
2. BA photosynthetic bacterium
3. CAn obligate aerobe
4. DA facultative anaerobe

코돈이란 무엇인가요?

1. A체세포 분열 동안 방추사가 붙는 염색체의 부분
2. B단백질을 암호화하는 염기 1개
3. C전사를 시작하는 단백질
4. D하나의 아미노산을 암호화하는 mRNA 염기 3개의 묶음

Cyanide stops mitochondria from making ATP. Which process in the affected cells would stop first?

1. AFacilitated diffusion of glucose down its gradient
2. BPumping of Na⁺ and K⁺ by the sodium-potassium pump
3. COsmosis of water across the membrane
4. DSimple diffusion of oxygen into the cell

A mutation changes one amino acid in an enzyme. In which location is the change most likely to stop the enzyme from working?

1. AIn the gene's stop codon
2. BIn a section that is removed after the protein is made
3. COn the outer surface, far from the active site
4. DIn the active site