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All About DNA

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Crossword clues

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United States telephone engineer who assisted Alexander Graham Bell in his experiments
1 Across
A painful muscle spasm especially in the neck or back
5 Across
Center of an atom or a cell
8 Across
The organic process whereby the DNA sequence in a gene is copied into mRNA
9 Across
A heterocyclic organic compound with a penetrating odor
13 Across
A specific sequence of three adjacent nucleotides on a strand of DNA or RNA that specifies
14 Across
A segment of DNA that is involved in producing a polypeptide chain (plural)
15 Across
A base found in DNA and derived from pyrimidine
2 Down
A purine base found in DNA and RNA
3 Down
A group of organisms sharing a specific genetic constitution
4 Down
A general term for the research activity that creates a copy of some biological entity
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A phosphoric ester of a ___ (plural)
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An organism that has characteristics resulting from chromosomal alteration (plural)
7 Down
The process whereby DNA makes a copy of itself before cell division
10 Down
Any of various macromolecules composed of ___ chains that are vital constituents of all
11 Down
A colorless crystalline organic base containing nitrogen
12 Down

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