Werkblad Biologie voor toelatingsexamens verpleegkunde met antwoorden

Which group of biomolecules forms the basic bilayer of the cell membrane and also stores long-term energy?

1. AProteins
2. BCarbohydrates
3. CLipids
4. DNucleic acids

Wat is het doel van een controlegroep?

1. AHet experiment sneller laten verlopen
2. BDe hypothese overbodig maken
3. CDe grootst mogelijke dosis van de te testen behandeling krijgen
4. DEen uitgangspunt geven om met de behandelde groep te vergelijken

What are restriction enzymes?

1. AEnzymes that cut DNA at specific base sequences
2. BEnzymes that digest fats in the intestine
3. CEnzymes that join amino acids into proteins
4. DEnzymes that copy RNA into DNA

What is the function of the pores in the nuclear envelope?

1. AThey let chromosomes leave the nucleus to be copied
2. BThey attach the nucleus to the cell membrane
3. CThey let molecules such as mRNA pass in and out
4. DThey make ribosomal RNA for the cell

A thermometer gives readings of 36,1, 36,1 and 36,2 °C for a water bath that is really at 37,0 °C. How are these readings best described?

1. ANeither accurate nor precise
2. BAccurate but not precise
3. CBoth accurate and precise
4. DPrecise but not accurate

What is the difference between an antiseptic and a disinfectant?

1. AAntiseptics are used on living tissue; disinfectants are used on objects
2. BAntiseptics are used on objects and floors; disinfectants are used on skin
3. CAntiseptics kill all spores; disinfectants kill none
4. DAntiseptics are antibiotics; disinfectants are vaccines

Ignoring crossing over, how many different combinations of chromosomes can one person's gametes have because of independent assortment?

1. A46, one for each chromosome
2. B2 × 23, which is 46
3. C2²³, about 8 million
4. D23², about 529

A solution contains 5 mg of a substance in every millilitre. How many milligrams are in 0,02 L of the solution?

1. A0,1 mg
2. B1000 mg
3. C10 mg
4. D100 mg