정답이 있는 간호학 입학 시험 대비 생물학 학습지

What is an organism's genotype?

1. AThe alleles it carries for a trait
2. BThe traits that can be seen or measured
3. CThe environment in which it lives
4. DThe number of cells in its body

What is the job of messenger RNA (mRNA)?

1. AIt stores genetic information in the nucleus permanently
2. BIt forms the main structure of the ribosome
3. CIt carries amino acids to the ribosomes
4. DIt carries the genetic code from DNA to the ribosomes

다음 중 균류(곰팡이류)에 속하는 것은 어느 것인가요?

1. A효모
2. B대장균(Escherichia coli)
3. C인플루엔자 바이러스
4. D아메바

이형 접합인 부모(Aa × Aa)를 교배했습니다. 기대되는 유전자형 비는 얼마인가요?

1. A3 AA : 1 aa
2. B1 AA : 1 aa
3. C2 AA : 1 Aa : 1 aa
4. D1 AA : 2 Aa : 1 aa

Why do chromosomes condense into short, thick shapes before mitosis?

1. ASo that genes can be transcribed more easily
2. BSo they can be moved apart without tangling or breaking
3. CSo that they can leave through the nuclear pores
4. DSo that they can be copied more quickly

What is the difference between an antiseptic and a disinfectant?

1. AAntiseptics are used on objects and floors; disinfectants are used on skin
2. BAntiseptics are used on living tissue; disinfectants are used on objects
3. CAntiseptics are antibiotics; disinfectants are vaccines
4. DAntiseptics kill all spores; disinfectants kill none

An mRNA reads AUG-UUU-GGC-UAA. How many amino acids are in the protein made from it?

1. A12
2. B3
3. C4
4. D2

A nurse notices that patients who used a new mouthwash had few mouth infections. No other patients were studied. What is most needed before concluding that the mouthwash works?

1. AA survey asking patients if they liked it
2. BA larger bottle of the same mouthwash for each patient
3. CA comparable group that does not use the mouthwash
4. DA longer explanation in the report