Mid Micro Genetics

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SCIENTIFIC TERM

Segment of DNA

MCQSum of genes

Study of inheritance

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Gene

Genome

Genetics

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Genetic Info Carried on

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Bacterial Chromosome

Plasmid

Transposons

Bacteriophages

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Plasmid : MCQ F45

-Type of chromosome

-MCQ EXAM Replication.

-MCQ Necessity

-MCQ Transmission by

-Prop :

1)Self transfer :

- MCQ EXAM plasmids of Gm +ve or - ve

- MCQ by Production of w which carry which?? genes

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2)Recombination : MCQ F4555555

-is ⬆️ by w consists of

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Extra

Self (autonomosly)

Not necessary (Dispensable)

-ve.. Sex pili....tra... Conjugation

Episome.... Plasmid + Chromosome

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-MCQ EXAM Which Plasmids (Gm +ve or - ve) lack self Transfer w lack tra genes for sex pilli w other name of this Plasmids

- Replication of Chromosome by

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+ve... Non Conjugative

-Semi conservative method(transverse binary fission)

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MCQ F45

Cell Prop determined by Plasmid :

1)MCQ F45 Drug Resistance مهمة :

-Carried on w trans by

-Ex

2)Virulence مهمة

-Ex : Gene coding for Production of

3)Bacteriocin Production

-Like

-Ex

4)Antibiotics Production

-Ex

5)MCQ Sex pilus Production

-That carry w Process

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R-Plasmid .. Generalized Transduction

B Lactamase

Exotoxin

Antibiotic

Colicin

Streptomycin

Tra genes... Conjugation

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Transposons :

-MCQ Other name

-Size

-MCQ Characteristics same to Plasmid -MCQ F45 Charachertistics diff from Plasmid

-MCQ Characteristics other

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Jumping Genes

Small

Transmissible

Dispensable

not self Replicate عشان صغننة

-Resistance to Antibiotics or Toxin Production (Virulence)

- Cause mutations

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Bacteriophage :

-MCQ Are

-MCQ Show ⬆️ or ⬇️ host specificity Structure : Head w Tail

*which structure formed of DNA...

*MCQ Which structure surrounded by Contractile Sheath..

*Which structure Attached to Tail -Interaction between Bacteriophage w Bacteria Types (Cycles)

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Viruses

⬆️..

Head

Tail

Base

Bacteriolysis (Lytic cycle)

Lysogeny

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Bacteriolysis :

-MCQ Other name

-MCQ Responsible for which Type of transmission

-Release

Lysogeny :

-MCQ other name

-MCQ Responsible for which Type of transmission

-MCQ F455 is it End in lysis

-MCQ F45 When bind to chromosome so called

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Lytic (Vurulent Phage)

Generalized Transduction

-Many copies of Phage

Temperate Phage الكسلان

Specialized Transduction

No

Prophage

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-MCQ Importance of Bacteriophage

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-Gene Transfer (Transduction)

-Lysogeny conversion مهمة فشخخخ

-Bacterial Typing (Phage typing)

-Genetic Engineering

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MCQ EXAM

Bacterial Variation :

-Types

-Reversibility

-Hereditary

-Ex

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Phenotypic شكل

Genotypic

Reversible

Irreversible

Non heritable

Heritable

-Spore w vegetation and S-R Smooth w Rough Colony

- Mutation (no gene Transfer) w Gene Transfer

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Mutation

May be : spontaneous w Induced

-Spontaneous due to

-Eff

- MCQ Use

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-Replication error

-Get mutant of low Virulence

-Production of Vaccine w Antibiotic

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Methods of gene Transfer

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Transformation

Transduction

Conjugation

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MCQ F45

Transformation

-Exam : Keyword

-Most bacteria not naturally (Natural is uncommon) due to

-Must be between

-Induced ex

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-Free (Pure or naked) DNA

-Restriction Endonuclease Enzyme.. Digests any foreign DNA

-Donor w recipient

-CaCl2 or Heat Shock

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MCQ

Conjugation

-MCQ EXAM By Direct Contact through w this through which controlled by

-This Process controlled by

-G - ve or +ve

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Sex pili... Tra genes

F Plasmid

-ve

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MCQ

Transduction..

By..

Types

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Bacteriophage

Generalized

Specialized

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MCQ

Generalized :

-During

-Mech

-EX

Specialized :

-During

-Mech

-How many DNA

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Lytic phage

Mispackage

B Lactamase (ely fe el drug resistance bta3t el Plasmid)

Temperate (Lysogeny)

Incorrect separation of prophage

Part

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MCQ

Genetic Engineering...

-MCQ F45 Modification of which Type of Variation

-By

-DNA Molecule containing new gene.. Called

MCQ F45 : Insertion or fragment of DNA into (Plasmid or Phage) w Propagation... This called

-DNA extraction from

-Both DNA treated by enzymes what

-Uses

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Genotypic

نحط new genes

-Recombinant DNA

Cloning

-Eukaryotic w Vector(Plasmid or Phage)

-Restriction Endonuclease Enzyme

-DNA ligase enzyme

-Production of Hormones w vaccines

-Diagnosis by use of NA probe

-TTT by gene therapy

-Chromosomal mapping w DNA Sequencing

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Essay

Define w Ex

Lysogenic conversion

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Any change in bacterial characters following entry of prophage

Erythrogenic toxin w Diphtheria Toxin

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MCQ

Gene Transfer Mostly by

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Transduction

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مهم فشخ

B Lactamase

-Carried by

-Trans by

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-R Plasmid

-G Transduction