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

What are the three domains of life?

1. AProkaryotes, plants and animals
2. BBacteria, viruses and protists
3. CBacteria, Archaea and Eukarya
4. DPlants, animals and fungi

What is an antigen?

1. AA white blood cell that engulfs and digests bacteria
2. BA protein that carries oxygen
3. CA molecule that the immune system sees as foreign
4. DA drug that kills viruses

Згідно з клітинною теорією, звідки беруться нові клітини?

1. AІз вірусів, що потрапляють в організм
2. BІз клітин, що вже існують
3. CІз неживої матерії в організмі
4. DІз мінеральних речовин їжі

Як зазвичай розмножуються бактерії?

1. AБінарним поділом
2. BВідпочковуванням вірусів
3. CМейозом
4. DУтворенням насіння

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

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

What happens when a ribosome reaches a stop codon on the mRNA?

1. AThe mRNA is copied back into DNA
2. BThe ribosome goes back to the start codon
3. CA special amino acid is added to end the chain
4. DTranslation ends and the protein is released

The lion is Panthera leo, the tiger is Panthera tigris and the house cat is Felis catus. Which two are most closely related?

1. AAll three are equally related
2. BThe lion and the tiger
3. CThe tiger and the house cat
4. DThe lion and the house cat

Home pregnancy tests use antibodies that bind the hormone hCG. Why do they react with hCG and not with other proteins in urine?

1. AEach antibody binds a specific antigen shape
2. BUrine contains no other proteins at all
3. CAntibodies bind every protein but change colour only with hCG
4. DThe hormone hCG is a type of antibody itself