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Bio Unit 3 Lec 21 #1

Bio Unit 3 Lec 21 #1: What do I have in common w/Bacteria

QuestionAnswer
Nuclei Acids include: _____ and ____ DNA; RNA
_______ are the building blocks of Nucleic Acid Nucleotides
Nucleotide, the building blocks of Nucleic Acid have ___ components 3
The 3 components of nucleotides are 5 carbon sugar, ______, and nitrogenous base Phosphate
The Nitrogenous Base is the rung of the _____ and it holds the genetic ____ Ladder; Code
The Carbon Sugar and Phosphate are the _____ of the ladder Rails
DNA is a double _____ and looks like a twisted _____ Helix; Ladder
The rails of the ladder are alternating _____ and _____ molecules Sugar; Phosphate
The rungs of the ladder are made of 2 nitrogenous bases linked by _____ bonds Hydrogen
The are ___ nitrogenous bases: Adenine, Guanine, Cytosine, and Thymine 4
The _______ of the nitrogenous bases determine the ______ characteristics that are expressed (phenome) Sequence; Physical
The nitrogenous bases are the _____ and the physical characteristics are the _____ Genome; Phenome
There are about 3 billion _____ pairs in human DNA that contain approximately ____ thousand genes Base; 20
_______ include Adenine (A) and Guanine (G) Purines
_______ include Cytosine (C) and Thymine (T) Pyrimidines
Thymine is replaced by _______ in DNA Uracil
Base pairing rules for DNA are that A always pairs with _____ and C always pairs with ___ T; G
The rails of the _______ are alternating sugar and phosphate molecules DNA
There are 2 complimentary strands of DNA molecule run ________ to one another. They are the reverse mirror images of one another Anti-Parallel
The ends of the complimentary strands of DNA molecules are labelled ____ and ____ 3; 5
One strand of the DNA starts with 3 and ends with 5. The other strand will begin with ____ and end with ___ 5; 3
Repetitive information in DNA is called ______ DNA Junk
In RNA, _____ replaced Thymine Uracil
Created by: scarangelo
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