DNA Replication
Water and Chemistry
DNA Structure
Transcription/Translation
Carbohydrates, lipids, and Protiens
100
During the process of replication which bonds are broken
The hydrogen bonds are broken
100
Give an example of water and cohesion.
cohesion is responsible for the transport of water up a tree & throughout the branches & leaves
100
What is the structure of DNA?
A double helix
100
5. The messenger RNA is read in groups of 3 nucleotides called a. Codons b. Anticodons c. Both d. Neither
a. Codons
100
What are lipids
hydrophobic macromolecules used for long-term energy storage
200
Whats the function of helicase
It separates DNA strands
200
What is Adhesion
when water sticks well to other things
200
Who discovered the double helix structure of DNA?
James Watson and Francis Crick
200
2. The process by which the nucleotide sequence in RNA is converted to the amino acid sequence in proteins is called a. Transcription b. Translation c. Transformation d. Translocation
b. Translation
200
What is a Carbohydrate
a macromolecule which is the main energy source of living things
300
Which enzyme removes the RNA primer during replication?
DNA polymerase 1
300
What is High Specific Heat Capacity
The Amount of heat per mass required to raise it's temperature by one degree celsius
300
What are the four nitrogen bases of DNA?
Guanine paired with Cytosine, Adenine paired withThymine
300
The process by which DNA is converted to RNA is called a. Transcription b. Translation c. Transformation d. Translocation
a. Transcription
300
What is Glucose
monosaccharide which is the main enegy source of the cell
400
Which is the largest among the followings? A. Nucleotide B. Nitrogenous base C. Phosphate D. Carbon
Nucleotide
400
What is solubility
how well an amount of solute dissolves in a given amount of solvent at a constant temperature
400
What replaces thymine from DNA in RNA?
uracil
400
4. The enzyme responsible for transcribing DNA is a. DNA polymerase b. RNA polymerase c. Helicase d. All 3
b. RNA polymerase
400
What are fats composed of
fats are composed of glycerol and three fatty acids
500
In DNA double helix, the two DNA chains are held together by A. covalent bonds between the pair of bases B. hydrogen bonds between the pair of bases C. ionic bonds between the pair of bases D. none of the above
B. hydrogen bonds between the pair of bases
500
What makes water a good solvent?
Polarity
500
What is Thymine paired with in DNA?
Adenine
500
6. A segment of DNA has the following sequence: TTCAGTTAAT. The corresponding sequence in mRNA is a. UUCAGUUAAU b. AAGUCAAUUA c. AAGTCAATTA d. None are correct
d. None are correct
500
What is a amino acid
The building block of proteins; has a carboxyl group, an amino group, and an R group attached to a central carbon atom.
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