정답이 있는 간호학 입학 시험 대비 생물학 학습지

What is cytokinesis?

1. AThe pairing of homologous chromosomes
2. BThe condensing of chromosomes in prophase
3. CThe division of the cytoplasm into two cells
4. DThe copying of DNA before division

Which list gives the main taxonomic ranks from broadest to most specific?

1. ADomain, phylum, kingdom, order, class, genus, family, species
2. BSpecies, genus, family, order, class, phylum, kingdom, domain
3. CDomain, kingdom, phylum, class, order, family, genus, species
4. DKingdom, domain, class, phylum, family, order, species, genus

Which feature helps a sperm cell carry out its job?

1. AA flagellum for swimming
2. BA cell wall for protection
3. CChloroplasts for making food
4. DA large vacuole for storing water

What does RNA polymerase do?

1. AIt copies the whole genome before cell division
2. BIt builds an RNA strand from a DNA template
3. CIt removes introns from pre-mRNA
4. DIt builds a protein from an mRNA template

What is an inversion mutation?

1. AA segment of a chromosome moves to a different, non-matching chromosome
2. BA segment of a chromosome is lost completely
3. CA whole extra chromosome is added to the cell
4. DA chromosome segment breaks off and is reattached the wrong way round

Why do many plants close their stomata on hot, dry days?

1. ATo speed up photosynthesis
2. BTo reduce water loss
3. CTo release more oxygen
4. DTo take in more carbon dioxide

mRNA 코돈이 AUG입니다. 이에 대응하는 tRNA의 안티코돈은 무엇인가요?

1. AAUG
2. BUAC
3. CGUA
4. DTAC

A pre-mRNA is 3000 bases long, and 1200 bases of introns are removed. If all remaining bases code for amino acids, what is the largest number of amino acids in the protein?

1. A600
2. B1800
3. C1000
4. D400