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

What do bacteria use flagella for?

1. AMaking proteins from amino acids
2. BMoving from place to place
3. CStoring food
4. DCopying their DNA

Які будівельні блоки (мономери) білків?

1. AАмінокислоти
2. BМоносахариди
3. CНуклеотиди
4. DЖирні кислоти

What does ATP stand for?

1. AAmino triphosphate
2. BAdenosine triphosphate
3. CAdenine tetraphosphate
4. DAdenosine diphosphate

Which kind of mutation can be passed on to a person's children?

1. AA mutation in a liver cell caused by alcohol
2. BA mutation in a skin cell caused by sunlight
3. CA mutation in a white blood cell during infection
4. DA mutation in a cell that forms eggs or sperm

Sickle cell disease is caused by a single base change that replaces one amino acid in haemoglobin. What type of mutation is this?

1. AA silent mutation
2. BA nonsense mutation
3. CA missense mutation
4. DA frameshift mutation

How do embryonic stem cells differ from most adult stem cells?

1. AThey can become almost any cell type, while adult stem cells are more limited
2. BThey can no longer divide, while adult stem cells divide quickly
3. CThey are haploid, while adult stem cells are diploid
4. DThey are found only in plants, while adult stem cells are found in animals

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

1. A3
2. B12
3. C2
4. D4

How does the CRISPR-Cas9 gene-editing system find the right place to cut DNA?

1. AIt reads the amino acid sequence of the protein
2. BIt binds only to the start codon of every gene
3. CA guide RNA pairs with the matching DNA sequence
4. DThe Cas9 protein cuts DNA at random sites