Genomics. Basics

Which nucleotide cannot be met in the DNA sequence?

• Adenine

• Uracil

• Guanine

• Thymine

What does the abbreviation NGS stand for?

• National Geographic Society

• Nice Guy Syndrome

• Next Generation Sequencing

• New Generation Sequencing

Chose the definition of the open reading frame (ORF).

• The DNA region from the start codon to the stop codon

• The DNA region that is translated to form proteins.

• The segment of DNA that includes coding sequence + regulatory sequences.

• I got lost in the definitions, heeelp!!!

The first completely sequenced VIRAL genome was the genome of ...

• Lambda

• MS2

• SV40

• phiX174

What is the first ORGANISM whose entire genome was fully sequenced?

• Mycoplasma genitalium

• Escherichia coli

• Saccharomyces cerevisiae

• Haemophilus influenzae

The largest phage genome sequenced so far has the length of ...

• ~ 500 kb

• ~ 700 kb

• ~ 900 kb

• ~ 300 kb

What is the minimal level of nucleotide identity for phages to be assigned to the same species?

• 95%

• 70%

• 65%

• 85%

How many genes code for the DNA packaging motor of tailed bacteriophages?

• 1

• 7

• 3

• 5