DNA
Transcription
Translation
The Protein
Codon Wheel
100

What is a "strand" of DNA?

A DNA molecule consists of two long polynucleotide chains composed of four types of nucleotide subunits. Each of these chains is known as a DNA chain, or a DNA strand.



100

What are the three parts of transcription?

Transcription takes place in three steps: initiation, elongation, and termination. Transcription occurs in the three steps—initiation, elongation, and termination—all shown here.

100

What are the 3 stages of translation?

Translation of an mRNA molecule by the ribosome occurs in three stages: initiation, elongation, and termination.

100

What are proteins?

Biomolecules 

100

The codon AAA brings what Amino acid?

LYSINE

200

How many strands make up a DNA double helix?

two

200

What are the steps of transcription?

  • Initiation. The DNA molecule unwinds and separates to form a small open complex. ...
  • Elongation. RNA polymerase moves along the template strand, synthesising an mRNA molecule. ...
  • Termination. In prokaryotes there are two ways in which transcription is terminated. ...
  • Processing.
200

What is the order of translation?

Beginning, middle, and end

200

What are proteins made up of?

A chain of amino acids

200

The codon GCU brings what amino acid?

ALANINE 

300

How do cells make accurate copies of DNA?

The cell has multiple mechanisms to ensure the accuracy of DNA replication. The first mechanism is the use of a faithful polymerase enzyme that can accurately copy long stretches of DNA. The second mechanism would be for the polymerase to catch its own mistakes and correct them. ... DNA is double-stranded.

300

What are the two types of transcription factors?

  • General transcription factors are involved in the formation of a preinitiation complex. ...
  • Upstream transcription factors are proteins that bind somewhere upstream of the initiation site to stimulate or repress transcription.
300

What happens during translation?

In translation, messenger RNA (mRNA) is decoded in a ribosome, outside the nucleus, to produce a specific amino acid chain, or polypeptide. The polypeptide later folds into an active protein and performs its functions in the cell.

300

Where does TRANSLATION take place?

In the ribosomes 

300

Name all the codons that can bring Serine. 

AGC-AGU

400

When do cells duplicate their DNA?

interphase

400

What is the goal of transcription?

The goal of transcription is to make a RNA copy of a gene's DNA sequence. For a protein-coding gene, the RNA copy, or transcript, carries the information needed to build a polypeptide (protein or protein subunit). Eukaryotic transcripts need to go through some processing steps before translation into proteins.

400

Why is translation important?

Translation is very important in the process of making proteins. Without transcription and translation, your body would have no possible way to make proteins, or function. Proteins allow your body to do everything. Muscle proteins allow your muscles to strengthen and grow.

400

What is the first step to make a protein?

 transcription 

DNA - RNA

400

The codon AAG brings what amino acid 

VALINE 

500

What information is coded into DNA?

Genetic code, the sequence of nucleotides in deoxyribonucleic acid (DNA) and ribonucleic acid (RNA) that determines the amino acid sequence of proteins. Though the linear sequence of nucleotides in DNA contains the information for protein sequences, proteins are not made directly from DNA.
500
How are transcription factors activated?





Transcription factors are proteins possessing domains that bind to the DNA of promoter or enhancer regions of specific genes. They typically do so by acting on promoters or enhancers to activate or repress the transcription of specific genes.

500
What occurs during translation?





Translation is the process by which a protein is synthesized from the information contained in a molecule of messenger RNA (mRNA). Translation occurs in a structure called the ribosome, which is a factory for the synthesis of proteins

500

Name all the codons that bring SERINE starting with U

UCU-UCC-UCA-UCG

M
e
n
u