Question 18
Match the UNIT 6 Key Terms to their correct definition.
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Column A
1.
adenine:
adenine
2.
base pairing:
base pairing
3.
cytosine:
cytosine
4.
guanine:
guanine
5.
thymine:
thymine
6.
Inversion mutation:
Inversion mutation
7.
mutagen:
mutagen
8.
mutation:
mutation
9.
point mutation:
point mutation
10.
chromosomal mutation:
chromosomal mutation
Column B
a.one of four nitrogenous bases found in DNA and RNA; pairs with guanine
b.a change in the DNA
c.nitrogenous base found in DNA but not in RNA
d.one of four nitrogenous bases found in DNA and RNA; pairs with thymine or uracil
e.
a change in number of chromosomes or a large amount of DNA in an organism
f.Principle that bonds in DNA and between RNA molecules can form only between complimentary bases
g.chromosomal mutation that flips a segment of the chromosome
h.chemical or physical agents in the environment that interact with DNA and may cause a mutation
i.gene mutation in which a single base pair in DNA has been changed
j.one of four nitrogenous bases found in DNA and RNA; pairs with cytosine
Column A:
1. adenine: a
2. base pairing: f
3. cytosine: j
4. guanine: b
5. thymine: d
6. Inversion mutation: g
7. mutagen: h
8. mutation: c
9. point mutation: i
10. chromosomal mutation: e