Biologia na egzaminy wstępne na pielęgniarstwo: karta pracy z odpowiedziami

What is a pathogen?

1. AA harmless microbe living on the skin
2. BA cell of the immune system that fights infection
3. CA microorganism or agent that causes disease
4. DA medicine that kills bacteria

In science, what is an observation?

1. AA conclusion drawn before any data are collected
2. BInformation gathered with the senses or instruments
3. CA guess about why something happens
4. DA rule that explains all known facts

What is an organism's genome?

1. AThe traits that can be seen
2. BA single gene on one chromosome
3. CAll of its genetic material
4. DThe proteins made by one cell

In a eukaryotic cell, where does transcription take place?

1. AOn ribosomes in the cytoplasm
2. BIn the Golgi apparatus
3. CIn the nucleus
4. DIn the lysosomes

Why is the ABO blood group system an example of multiple alleles?

1. AEach person carries three different alleles of the ABO gene
2. BThe gene is found on several chromosomes
3. CThere are three alleles of the gene in the population
4. DBlood type is controlled by many separate genes

What is the role of ribosomal RNA (rRNA)?

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

A child's DNA profile has bands A, B, C and D. The mother has bands A and C. Man 1 has bands B and D, man 2 has A and E, and man 3 has C and F. Which man could be the biological father?

1. AMan 3
2. BMan 1
3. CNone of them
4. DMan 2

W badaniu leku jedna grupa dostaje tabletkę z cukru wyglądającą jak prawdziwy lek. Dlaczego?

1. AAby zwiększyć dawkę prawdziwego leku
2. BAby upewnić się, że każdy pacjent zostanie wyleczony
3. CAby zaoszczędzić na prawdziwym leku
4. DAby kontrolować efekt placebo, czyli poprawę wywołaną oczekiwaniem leczenia