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Biology Test 33...

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  • Question 1
    4 / -1

    Darwin's finches are an excellent example of

  • Question 2
    4 / -1

    __________ are formed when speciation occurs in geographically separated regions.

  • Question 3
    4 / -1

    At particular locus, frequency of 'A' allele is 0.6 and that of 'a' is 0.4. What would be the frequency of heterozygotes in a random mating population at equilibrium?

  • Question 4
    4 / -1

    Select the correct statement:

  • Question 5
    4 / -1

    DNA replication is

  • Question 6
    4 / -1

    There are special proteins that help to open up DNA double helix in front of the replication fork in Prokaryotes by breaking the hydrogen bonds between the strands. 

  • Question 7
    4 / -1

    The theory where ratio between the number of X-chromosomes and number of complete sets of autosomes will determine the sex is known as

  • Question 8
    4 / -1

    According to the current ideas concerning protein synthesis

  • Question 9
    4 / -1

    During transcription holoenzyme RNA polymerase binds to a DNA sequence and the DNA assumes a saddle like structure at the point. What is that sequence called

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