Werkblad Biologie voor toelatingsexamens verpleegkunde met antwoorden

What is a pedigree in genetics?

1. AA list of all the genes in an organism
2. BA table of codons and amino acids
3. CA picture of a person's chromosomes arranged in pairs by size
4. DA chart that shows how a trait is inherited in a family

What are the bacteria called that normally live on the skin and in the gut without causing disease?

1. APrions
2. BPathogens
3. CNormal flora
4. DVectors

Which gas do plants take in from the air for photosynthesis?

1. AHydrogen
2. BNitrogen
3. COxygen
4. DCarbon dioxide

Wat bepaalt de vorm en functie van een eiwit?

1. ADe hoeveelheid glucose in de cel
2. BDe volgorde van de vetzuren in het membraan
3. CHet aantal fosfaatgroepen dat het draagt
4. DDe volgorde van zijn aminozuren

By which process does oxygen enter a cell and carbon dioxide leave it?

1. AFacilitated diffusion through glucose carriers
2. BActive transport by membrane pumps
3. CEndocytosis in small vesicles
4. DSimple diffusion through the lipid bilayer

What do the spindle fibres do during cell division?

1. AThey attach to chromosomes and move them to the poles
2. BThey copy the DNA of each chromosome before the cell divides
3. CThey make the new nuclear envelope
4. DThey digest the old cell membrane

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

1. AThe microbe grown from a sick host must cause the disease in a healthy host
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 must be found in healthy hosts just as often as in sick hosts

In Tay-Sachs disease, a lysosomal enzyme does not work. What happens inside the affected nerve cells?

1. AThe ribosomes stop making proteins
2. BThe undigested substance builds up inside lysosomes
3. CThe DNA cannot be copied before division
4. DThe cells can no longer make ATP in their mitochondria