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Where are the sugar-phosphate backbones and the nitrogenous bases located in the DNA double helix?
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Information is stored in DNA by varying the sequence of the four types of _________in each strand.
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Biology

Chapter 3 Section 3.3

QuestionAnswer
Where are the sugar-phosphate backbones and the nitrogenous bases located in the DNA double helix? The sugar-phosphate backbones run along the outside of the double helix while the nitrogenous bases pair in the middle.
Information is stored in DNA by varying the sequence of the four types of _________in each strand. Nucleotides
Match the bases that pair the DNA molecules: Adrenine Guanine Match the bases that pair the DNA molecules: Thymine Cytosine
Regarding the chemical nature of nitrogenous bases in DNA, this is a correct statements: Adenine is a purine. Cytosine is a pyrimidine.
This molecule have the ability to serve as templates to produce precise copies of themselves? DNA
The two classes of nucleic acids are __________and _______. Please follow capitalization conventions when you spell out the nucleic acid acronyms. DNA (denoxyrihonucleic acid) RNA (ribonucleic acid)
The genetic code of cells are stored in molecules of? DNA
These nitrogenous bases are present in RNA? Cytosine, Adenine, Guanine, Uracli
The following would be found at the 3' end of the backbone of a polynucleotide chain? -OH group attached to a pentose sugar
What are the three basic components of a nucleotide? Nitrogenous base, pentose sugar and phosphate group
Identify the molecule shown in the diagram: Figure 3.18, page 44 ATP-Adenosine triphosphate
If a DNA double helix is composed of 20% A, then what is the percentage of T? 20%
This diagram is showing which of the follow: Figure 3.15, page 42 (top figure) Purines, nitrogenous bases
What types of bonds keep the two strands of DNA joined to each other? Hydrogen bond
Identify functions of ATP: To drive energetically unfavorable reactions To power transport across cell membranes To power the movement of cells
In cells, DNA serves as a template of the synthesis of _____ whch directs the synthesis of__________. RNA Proteins
Organisms use sequeces of _______in their DNA to specify the sequences of _____ _______ in their proteins. Nucleotides Amino acid
The building blocks of nucleic acids are monomers called: Nucleotides
What type of bonds are responsible for the base pairing between two strands of DNA in the double helix? Hydrogen bond
These are how cell's are different in DNA and RNA molecules: Only DNA is double-stranded (made of two separate strands). Only DNA contains the sugar deoxyribose.
This types of bond connects adjacent nucleotides in a single strand of a nucleic acid. Phosphodiester
The two purine bases in DNA are _____ and _________. adenine guanine
The molecules in this diagram are which are the following: (Choose all that apply) Figure 3.15 Page 42 (bottom figure) pyrimidines, nitrogenous bases
In a DNA molecule, nitrogenous bases that pair up with each other are said to be? Complementary
Th part of this molecule shaded in purple is which of the following: Figure 3.14 Page 42 Nitrogenous base, purine
RNA nucleotides have the sugar _______ instead of deoxyribose and the base ______instead of thymine. ribose uracil
The following molecules are composed of one or more nucleotides. ATP NAD+ RNA DNA
In living organisms, molecules of ______are used to store and transmit the genetic information from one generation to the next, while molecules of ______are the genetic information to actually assemble proteins. DNA RNA
The molecule shown in this diagram is which of the following? Figure 3.14 Page 42 Nucleotide
During protein syntesis in living organisms, information stored in molecules of _____is transcribed to form complementary molecules of ______, which are responsible for actually assebling the protein. DNA RNA
ATP, FAD, and NAD+ all contain the nitrogenous base____in their structure. Spell full name Adenine triphosphate
Created by: 458Jenna
 

 



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