Which of the following statements about DNA is CORRECT?
A) Only 2 per cent of mammalian DNA codes for polypeptides.
B) Transposable elements repair DNA damage.
C) Introns are segments of genes that are inserted at replication forks.
D) DNA synthesis is self-perpetuating and does not require enzyme mediation.
E) Mitochondrial DNA is replicated in the nucleus.
Correct Answer:
Verified
Q2: Humans have
A) forty-four autosomes and two sex
Q3: In eukaryotes, the nuclear genome is
A) a
Q4: Genome density
A) relates to the number of
Q5: Genes are being discovered using cDNA. cDNA
Q6: A genetic map
A) describes the relative positions
Q8: The coding sequence of a gene is
Q9: Non-coding DNA can best be described as
A)
Q10: Which of the following statements about chloroplast
Q11: Ribosomal DNA is
A) synthesised by ribosomes in
Q12: A 'jumping gene' is able to insert
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