Bacterial Genetic Flashcards
The bacterial genome is the……… carried by bacterium both on…….. and on…… Such as….or……
Total collection of genes
It’s chromosome
Extra chromosomal genatic elements
Plasmid
Bacteriophages
Bacteria typically have… circular chromosome
Single
Bacteria usually have…… of their chromosome therefore called….
One copy
Haploid
Double DNA helix composed of 2 chains of……… each chain has a backbone of……..and….. Arranged alternately
Polypeptides
Deoxyribose sugar
Phosphate residue
Five nitrogenous bases in nucleic acid are…………
Adenin
Guanine
Thymine
Cytosine
Uracil
Both A and G are …..
Where T C and U are. …..
Purines double ring structure
Pyrimidines single ring structure
Strands of double helix are ….. Which one begin…… and the opposite strand…
Inti parallèle
5to3
3to5
Structure of RNA……to …… Except 2 major difference
Similar
DNT
Small genetic elements that………. Of the bacterial chromosome….
Plasmid
Replicate independently
Replicons
Integrate of bacterial plasmid to host chromosome called…
Episomes
Plasmid carry……… which may provide……..
Additional genatic information
Selective advantage to the bacteria
4 نقاط
The simplest transposon are called
Insertion sequence
Sometimes transposon insert into genes and…….
Inactivate them
Each strand of the original DNA molecules serves as…….
A template for the production of the complementary strand
DNA process referred to as….
Semi conservative replication
