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 chart that shows how a trait is inherited in a family
4. DA picture of a person's chromosomes arranged in pairs by size

What is an antigen?

1. AA molecule that the immune system sees as foreign
2. BA protein that carries oxygen
3. CA white blood cell that engulfs and digests bacteria
4. DA drug that kills viruses

Which type of microscope is needed to see a virus?

1. AA light microscope
2. BA magnifying glass
3. CAn electron microscope
4. DA dissecting microscope

A tall pea plant could be TT or Tt. Which cross will best reveal its genotype?

1. ALet it grow for a longer time
2. BCross it with a TT plant
3. CCross it with another tall plant
4. DCross it with a short (tt) plant

Twee heterozygote ouders (Aa × Aa) worden gekruist. Wat is de verwachte genotypeverhouding?

1. A3 AA : 1 aa
2. B2 AA : 1 Aa : 1 aa
3. C1 AA : 1 aa
4. D1 AA : 2 Aa : 1 aa

What is meant by independent assortment in meiosis?

1. ADNA is copied separately in each chromosome
2. BHomologous pairs line up randomly, so gametes get different mixes of chromosomes
3. CAll chromosomes from the mother go into the same gamete
4. DSister chromatids stay joined until the end of meiosis, so all gametes are identical

Een enkele bacterie deelt zich elke 20 minuten. Als er geen enkele sterft, hoeveel bacteriën zijn er dan na 2 uur?

1. A32
2. B128
3. C12
4. D64

Spiercellen gebruiken veel energie. Welk organel verwacht je in grote aantallen in hen?

1. AChloroplasten
2. BLysosomen
3. CVacuolen
4. DMitochondriën