Cevaplı Hemşirelik giriş sınavları için biyoloji çalışma kâğıdı

Which group of biomolecules forms the basic bilayer of the cell membrane and also stores long-term energy?

1. ACarbohydrates
2. BNucleic acids
3. CProteins
4. DLipids

What is an adaptation?

1. AAny mutation that damages a gene
2. BAn inherited trait that helps an organism survive in its environment
3. CA change an organism makes during its lifetime that it then passes on
4. DA disease that weakens a population

Bakteriler gibi prokaryot hücrelerde ne bulunmaz?

1. AZarla çevrili bir çekirdek
2. BHücre zarı
3. CRibozomlar
4. DDNA biçiminde genetik materyal

A person catches chickenpox once and does not usually become ill with it again. Why?

1. AThe skin becomes thicker after the first infection
2. BMemory cells give a faster, stronger response the next time
3. CThe virus stays in the blood and kills new viruses
4. DAntibodies from the first infection turn into new viruses

Where does the oxygen released by photosynthesis come from?

1. AFrom glucose that is broken down
2. BFrom carbon dioxide molecules that are split
3. CFrom water molecules that are split
4. DFrom chlorophyll that is used up

A cut in the skin heals as new skin cells fill the wound. Which process produces these cells?

1. ABinary fission
2. BFertilisation
3. CMeiosis
4. DMitosis

Bir mRNA kodonu AUG olarak okunuyor. Eşleşen tRNA üzerindeki antikodon nedir?

1. AAUG
2. BUAC
3. CTAC
4. DGUA

Bir nokta mutasyonu GAA kodonunu GAG'ye değiştiriyor ve ikisi de glutamik asidi kodluyor. Bu ne tür bir mutasyondur?

1. AKromozomal delesyon
2. BSessiz mutasyon
3. CAnlamsız (nonsense) mutasyon
4. DÇerçeve kayması mutasyonu