dna - rna review. dna what is the abbreviation for deoxyribonucleic acid ?
TRANSCRIPT
DNA - RNA
Review
DNA
What is the abbreviation for deoxyribonucleic acid?
Nucleotide
What is the subunit of DNA?
Phosphate group
A nucleotide is made up of 3 parts
1. 5 carbon sugar2. nitrogen base3. ?
AdenineGuanineCytosineThymine
What are the 4 nitrogenous bases of DNA?
Franklin
Who studied the DNA molecule using a technique called x-ray diffraction?
Watson & Crick
Who used this to figure out the structure of DNA & won the nobel prize?
Double helix
What did Watson and Crick discover about the structure of the DNA molecule?
Chromosome
What is this?
CytosineThymine
Which of the nitrogen bases of DNA are pyrimidines?
How many main types of RNA are there?
a. 1b. 3c. hundredsd. thousands
What are they?
tRNA
mRNA
rRNA
AdenineGuanine
Which of the nitrogen bases of DNA are purines?
Adenine
Thymine pairs with . . .
hydrogen
What type of bonds are there between the nitrogen bases?
2
How many hydrogen bonds are between adenine and thymine?
TAG-CAT
What bases would complimentary base pair with . . . ATC-GTA
replication
Coping process by which a cell duplicates its DNA -
46 What is the human chromosome number?
1
How many strands does RNA have?
tRNA
Which RNA decodes the information by transferring the amino acid to the ribosome as it is specified by coded messages
DNA polymerase
The principle enzyme involved in DNA replication is . . .
3
How many hydrogen bonds are between cytosine and guanine?
In the nucleus
In eukaryotes, where is DNA located?
histones
Chromatin consists of DNA that is tightly coiled around proteins called . . .
AdenineUracilCytosineGuanine
What are the 4 nitrogen bases of RNA?
ribose
RNA contains the sugar . . .
mRNA
Which type of RNA functions as a blueprint of the genetic code?
In the nucleus
Where does the process of transcription take place?
uracil
Unlike DNA, RNA contains the nitrogen base . . .
The genetic code
What is this called?
ribosome
Where does the process of translation take place?
Cytosine
Guanine pairs with . . .
Centromere
What is this protein disk called?
Fill in the missing RNA nitrogen bases-
DNA = TAC - CTGRNA =AUG - GAC
How many strands does DNA have?
2
What is the abbreviation for ribonucleic acid?
RNA
What type of RNA carries the codons?
mRNA What type of RNA carries the anti-codons?
tRNA
Diploid
A cell that contains both sets of chromosomes is said to be . . .
haploid
A cell that contains only a single set of chromosomes is said to be . . .
Sister chromatids
What are these
called?