Download Crossword Puzzle with DNA Worksheet and more Exercises Genetics in PDF only on Docsity! Page 1 Name:________________________ Date:________________________ DNA, Fantastic! Across: Down: 1 -‐ The part of the DNA backbone that is not connected to a nitrogenous base 6 -‐ the monomer of nucleic acids 8 -‐ A package of DNA in the nucleus of the cell. 10 -‐ The scientist who used X-‐ray imaging to help explain the structure of DNA 11 -‐ A change of one base for another in a DNA sequence is known as a point 13 -‐ The five carbon sugar in DNA 15 -‐ Sugars and phosphates form the _______________ of the DNA molecule. 17 -‐ DNA's shape is referred to as a double 18 -‐ DNA's width is two 20 -‐ Because each strand is upside down relative to the other, we call them __________ parallel 21 -‐ In the ladder analogy for DNA, the bases are like the 2 -‐ Bonds between nitrogenous bases are ____________ bonds 3 -‐ A type of nitrogenous base with only one ring 4 -‐ The molecule of heredity; what genes are made out of 5 -‐ Like proteins and polysaccharides, DNA is a 7 -‐ Matching base pairs, like enzymes and substrates, have bases that are 9 -‐ The uniqueness of our DNA is the genetic basis of our 12 -‐ The part of the cell where DNA is found 14 -‐ The information in DNA is held in the base _________________ 16 -‐ Watson and ____________ are given most of the credit for discovering the structure of DNA 19 -‐ The base that bonds with adenine Possible Answers: Crick, DNA, Franklin, anti, backbone, chromosome, complementary, deoxyribose, helix, hydrogen, individuality, mutation, nanometers, nucleotide, nucleus, phosphate, polymer, pyrimidine, rungs, sequence, thymine 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21