Робочий аркуш «Біологія для вступних іспитів на медсестринство» з відповідями

Which sugar is found in DNA?

1. AFructose
2. BDeoxyribose
3. CRibose
4. DGlucose

Who first used the word "cells" after looking at thin slices of cork under a microscope?

1. AGregor Mendel
2. BRobert Hooke
3. CLouis Pasteur
4. DCharles Darwin

Які будівельні блоки (мономери) білків?

1. AЖирні кислоти
2. BНуклеотиди
3. CМоносахариди
4. DАмінокислоти

In which phase of mitosis do the chromosomes condense and the nuclear envelope break down?

1. AProphase
2. BMetaphase
3. CTelophase
4. DAnaphase

What is the role of ribosomal RNA (rRNA)?

1. AIt stores genetic information in the nucleus
2. BIt carries the code from DNA to the ribosome
3. CIt forms part of the ribosome and helps join amino acids
4. DIt brings single amino acids to the ribosome

Коли відбувається кросинговер між гомологічними хромосомами?

1. AУ телофазі II мейозу
2. BУ S-фазі інтерфази
3. CВ анафазі мітозу
4. DУ профазі I мейозу

In snapdragons, flower colour shows incomplete dominance: RR is red, RW is pink and WW is white. Two pink plants are crossed. What phenotype ratio is expected?

1. AAll pink, like the parents
2. B1 red : 2 pink : 1 white
3. C1 red : 1 white
4. D3 red : 1 white

Cystic fibrosis is caused by a faulty CFTR protein, which forms a chloride channel in the cell membrane. Which process is directly affected?

1. AProduction of ATP in the mitochondria
2. BCopying of DNA in the nucleus
3. CDiffusion of oxygen molecules through the lipid bilayer
4. DMovement of chloride ions through a membrane protein