Werkblad Biologie voor toelatingsexamens verpleegkunde met antwoorden

What is a scientific law?

1. AA statement of what always happens under certain conditions
2. BAn explanation that has been proven wrong
3. CA rule that scientists vote to accept
4. DA guess about the cause of something that has not yet been tested

Wat levert mitose op?

1. AVier genetisch verschillende dochtercellen
2. BEén cel met tweemaal zoveel chromosomen
3. CTwee cellen met de helft van het aantal chromosomen
4. DTwee genetisch identieke dochtercellen

What do receptor proteins in the cell membrane do?

1. AThey store the cell's genetic code for making proteins
2. BThey bind specific signal molecules, such as hormones
3. CThey digest bacteria that enter the cell
4. DThey make ATP for the cell

What is the role of ribosomal RNA (rRNA)?

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

Which polymer is correctly matched with its monomer?

1. AProtein and nucleotide
2. BDNA and amino acid
3. CStarch and glucose
4. DGlycogen and fatty acid

Welke volgorde is complementair aan de DNA-streng A-T-G-C-C-A?

1. AA-T-G-C-C-A
2. BG-C-A-T-T-G
3. CT-A-C-G-G-T
4. DU-A-C-G-G-U

Tijdens de meiose scheidt een chromosomenpaar zich niet. Wat kan het gevolg zijn?

1. AGameten die genetisch identiek zijn aan de moedercel
2. BGameten die geen DNA kunnen bevatten
3. CGameten met precies twee keer zoveel genen op elk chromosoom
4. DGameten met een extra of een ontbrekend chromosoom

A scientist wants to show that a particular microbe causes a disease. According to Koch's postulates, which step is needed?

1. AThe microbe must be found in healthy hosts just as often as in sick hosts
2. BThe disease must be treated successfully with antibiotics
3. CThe microbe must be seen in the blood under a light microscope
4. DThe microbe grown from a sick host must cause the disease in a healthy host