Werkblad Biologie voor toelatingsexamens verpleegkunde met antwoorden

Gratis printbaar werkblad Biologie voor toelatingsexamens verpleegkunde: 8 opgaven van makkelijk tot tentamenniveau, met antwoordenblad. Print het of sla het op als pdf.

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Naam: ____________________   Datum: ____________

1.Makkelijk

What is the main job of the large central vacuole in a plant cell?

  1. AIt assembles proteins from amino acids
  2. BIt captures light energy for photosynthesis
  3. CIt stores water and keeps the cell firm
  4. DIt copies DNA before the cell divides
2.Makkelijk

What are homologous chromosomes?

  1. AA matching pair, one from each parent, that carry the same genes
  2. BChromosomes that are found only in gametes
  3. CTwo chromosomes that are always the X and the Y
  4. DTwo identical copies of one chromosome made when DNA is replicated
3.Makkelijk

What is an allele?

  1. AA section of DNA between genes
  2. BA protein made from a gene
  3. CA different version of the same gene
  4. DA pair of matching chromosomes from each parent
4.Gemiddeld

Why do root hair cells have long, thin extensions?

  1. ATo anchor the plant firmly against strong winds and rain
  2. BTo store starch for the winter
  3. CTo increase the surface area for absorbing water
  4. DTo carry out photosynthesis underground
5.Gemiddeld

How can bacteria pass antibiotic-resistance genes directly to other bacteria?

  1. ABy mitosis, sharing copies of their chromosomes with neighbours
  2. BBy conjugation, transferring plasmids through a pilus
  3. CBy meiosis, forming gametes with new alleles
  4. DBy osmosis, moving genes in water
6.Gemiddeld

A patient's heart rate is measured four times: 70, 72, 74 and 80 beats per minute. What is the mean?

  1. A73 beats per minute
  2. B74 beats per minute
  3. C80 beats per minute
  4. D72 beats per minute
7.Moeilijk

How does the CRISPR-Cas9 gene-editing system find the right place to cut DNA?

  1. AIt binds only to the start codon of every gene
  2. BA guide RNA pairs with the matching DNA sequence
  3. CIt reads the amino acid sequence of the protein
  4. DThe Cas9 protein cuts DNA at random sites
8.Moeilijk

In uncontrolled diabetes, glucose appears in the urine and the person passes large volumes of urine. What is the best explanation?

  1. AGlucose in the kidney filtrate holds water by osmosis
  2. BInsulin makes the kidneys filter more blood
  3. CGlucose makes the kidneys absorb more water
  4. DGlucose is broken down into water in the bladder

Antwoordenblad

  1. 1. C · It stores water and keeps the cell firm
  2. 2. A · A matching pair, one from each parent, that carry the same genes
  3. 3. C · A different version of the same gene
  4. 4. C · To increase the surface area for absorbing water
  5. 5. B · By conjugation, transferring plasmids through a pilus
  6. 6. B · 74 beats per minute
  7. 7. B · A guide RNA pairs with the matching DNA sequence
  8. 8. A · Glucose in the kidney filtrate holds water by osmosis

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