Cevaplı Hemşirelik giriş sınavları için biyoloji çalışma kâğıdı

Which of these diseases is caused by a virus?

1. AInfluenza
2. BMalaria
3. CTuberculosis
4. DAthlete's foot

What does homozygous mean?

1. AHaving two different alleles for a gene
2. BHaving only one copy of a gene
3. CHaving two identical alleles for a gene
4. DHaving an extra chromosome

Ozmos, hangi maddenin seçici geçirgen bir zardan difüzyonudur?

1. AProteinlerin
2. BSodyum iyonlarının
3. CGlikozun
4. DSuyun

Aktif taşımayı hangi ifade tanımlar?

1. AMaddeleri derişim farkına karşı taşımak için enerji kullanır
2. BYalnızca ölü hücrelerde gerçekleşir
3. CMaddeleri hiç enerji kullanmadan derişim farkı yönünde taşır
4. DZardan yalnızca suyu geçirir

When plotting the results of an experiment, which variable usually goes on the y-axis?

1. AThe independent variable
2. BThe controlled variable
3. CThe time the experiment started
4. DThe dependent variable

In a eukaryotic cell, where does transcription take place?

1. AIn the lysosomes
2. BOn ribosomes in the cytoplasm
3. CIn the Golgi apparatus
4. DIn the nucleus

Why does cooking oil not mix with water?

1. AOil is denser than water and sinks
2. BWater molecules are nonpolar and avoid each other
3. COil molecules are nonpolar and cannot form hydrogen bonds with water
4. DOil molecules are polar and repel the charged ends of water molecules

Why does the influenza vaccine need to be updated most years?

1. AThe virus keeps changing its surface proteins through mutation
2. BAntibodies cannot be made against viruses
3. CInfluenza is caused by a different bacterium each year
4. DThe vaccine damages the immune system after one year, so it must be repeated