Genetic Variation & Information Random Retrieval

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Genetic Variation & Information Random Retrieval

This quiz contains all the questions in the Genetic Variation & Information section. The website will pick 20 questions at random.

1 / 20

What technique is required when culturing bacteria?

2 / 20

The development of antibiotic resistance is an example of what type of selection?

3 / 20

What does 'Differential Reproductive Success' mean?

4 / 20

What do we mean by 'Evolution' in biological terms?

5 / 20

How do new alleles occur in a population?

6 / 20

The Amish in America are a closed community, which only reproduce with-in their own population. They are descended from 200 Swiss who migrated there. They have a much higher proportion of alleles which cause genetic disorders, rarely seen in the rest of the population. What is this an example of?

7 / 20

Which is an example of a Genetic Bottleneck?

8 / 20

Which of the following is true about all mutagenic agents?

9 / 20

Which of the following gene mutations will have the least dramatic effect on the polypeptide produced?

10 / 20

What type of mutation is this ? ACCTGG becomes ACCTTGG

11 / 20

What is a gene mutation?

12 / 20

Before meiosis starts, the primary spermatocyte or oocyte replicates its chromosomes and organelles. What is this phase called?

13 / 20

On this diagram, what does D represent?

14 / 20

On this diagram, what does B represent?

15 / 20

On this diagram, what does B represent?

16 / 20

In an homologous pair of chromosomes, would alleles be...

17 / 20

What is an 'homologous chromosome'?

18 / 20

What do we call a section of DNA which does not carry a code for a functional RNA or amino acid?

19 / 20

Which of the following carries the code for the order of amino acids?

20 / 20

Describe how prokaryotic DNA is stored

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