Download DNA and RNA - Crossword Labs

DNA and RNA
1
2
3
4
5
6
7
8
9
Across
Down
3. RNA molecule that carries copies of
instructions for the assembly of amino acids
into proteins from DNA to the rest of the cell
4. protein molecule around which DNA is
tightly coiled in chromatin
6. process in which one strain of bacteria is
changed by a gene or genes from another
strain of bacteria
7. granular material visible within the nucleus
that consists of DNA tightly coiled around
proteins
8. copying process by which a cell duplicates
its DNA
1. virus that infects bacteria
2. principle that bonds in DNA can form only
between adenine and thymine and between
guanine and cytosine
5. enzyme that proofreads new DNA strands,
helping to ensure that each molecule is a
nearly perfect copy of the original DNA
9. monomer of nucleic acids made up of a 5carbon sugar, a phosphate group, and a
nitrogenous base