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

True or false : The most effective antibiotic for E Coli O121 will also be the most effective antibiotic for EColi K1.

2 / 20

Stray dogs in the Moscow Subway have learnt to beg for food, and are able to identify humans most likely to feed them. What type of adaptation is this ?

3 / 20

How do new alleles occur in a population?

4 / 20

Which of the following will reduce genetic diversity in a population?

5 / 20

Which of the following is true about all mutagenic agents?

6 / 20

Which of the following is a mutagenic agent?

7 / 20

During Metaphase 1, the homologous pairs can line up with either the paternal chromosome above, or the maternal chromosome above. What is this phenomenon called?

8 / 20

How is variation introduced during prophase 1?

9 / 20

Is Anaphase 2 more similar to Anaphase 1, or Anaphase in mitosis?

10 / 20

How does metaphase 1, differ from metaphase 2 in meiosis?

11 / 20

There are now two identical copies of each chromosome, held together by the centromere. Which term best describes these identical copies?

12 / 20

What word do we use to describe the pairs of chromosomes?

13 / 20

What molecule is formed at the end of translation?

14 / 20

What type of bond forms between the amino acids?

15 / 20

What molecule does the tRNA carry?

16 / 20

Which bonds are broken by the enzyme used in transcription?

17 / 20

On this diagram, what does D represent?

18 / 20

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

19 / 20

What is a 'sister chromatid' or 'sister chromosome'?

20 / 20

What is an allele?

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