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In the process below, what type of cell is G?
Which of the following explains why sexual reproduction is advantageous to a species?
DNA is a double stranded molecule. Which part of the molecule contains the genetic code?
The order of bases of a strand of DNA is AATGGCCA. What would be the order of bases on the complementary strand of DNA?
Base analysis of a sample of DNA has determined that 15% of the sample is made up of the base Guanine. Thus the correct estimate of one of the remaining bases would be
A student made the following description of a cell undergoing meiosis that she observed in some diagrams “The homologous pairs of chromosomes are separating towards the poles on the spindle”.
The student was describing which phase of meiosis?
A sample of DNA was found to contain 30% guanine. The percentage of adenine would therefore be:
A piece of DNA is represented by the following diagram. Which outcome of the DNA replication would Watson and Crick predict for the F1, and the F2?
The diagram shows the process of DNA replication
Which strands would have the same sequences of nitrogenous bases?
A student constructed a model of meiosis as shown. However, there is an error in the model.
Which aspect of this model does NOT fit with observations of meiosis?
Each monomer of a macromolecule from Group B is made up of a
A portion of one strand of a macromolecule from Group B has the sequence -CGATTCGGTTAA- The complementary strand would be
A cell divides to produce gametes. This process will
A single DNA nucleotide is shown by sub-unit(s)
A feature of DNA that can be seen in the diagram above is
Which one of the following statements is correct?