Genes are made up of various arrangements of four nitrogen-based chemical building blocks called
A) DNA.
B) chromosomes.
C) nucleotides.
D) neurotransmitters.
Correct Answer:
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Q9: Peter,who works in a genetics research laboratory,was
Q10: The sequence of nucleotides that resembles a
Q11: The egg and sperm cells are called
A)
Q12: Pairs of genes that determine hereditary attributes
Q13: The observable and measurable characteristics and traits
Q15: When psychologists refer to the hereditary factors
Q16: The long,threadlike structures that are located in
Q17: The first twenty-two pairs of homologous chromosomes
Q18: Human beings have twenty-three _ pairs of
Q19: The entire inventory of genes,including 3 billion
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