MB501, MB502, MB504 - Midterm Current Papers Fall 2023 -)
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Paper Review #1 - MB501
Long Qs
1: Explain peptide bond
2: Autosomal recessive Disorders
3: Explain Steps of PCR
Short Qs
1: prokaryotic cells
2: 3 RNA Viruses
3: How aneuploidy occurs in Meiosis
MCQs
How many traits Mendel study.??
Who invented PCR
Ribosomes collect at.??
Cells were discovered by.??
Polyploid
Sex related chromosomes
Paper Review #2 - MB501
Mcqs from Zaman file mostly
Except
1. Bacterial DNA founds in?
Ma na necloide Kia hy.
2. Cellbolse kis sa banata hy?
3. Function of endoplasmic
reticulum.
4. ABO blood group is an example of?
Small questions
1.Function of cell membrane
2. Difference between saturated and
unsaturated fatty acids
3. Mutation define krna tha.
Long ques were
1.Functions of mitochondria
2. Define with examples
Incomplete dominance
Co dominance
Epitasis.
3. Glycosylation and proteins SA
related koi word tha yad nai araha.
Paper Review #3 - MB501
💥Subjective
⚡Shorts
1.write about cytoskeleton.
2.Functions of DNA.
⚡long
1.Events of meiosis i and meiosis
ii.
2. Discuss terms, peptide bond,
Primary structure and secondary
structure of proteins.
💥 Mcqs
1.if one gene prevents
the expression of other
gene.(epistasis)
2.example of variable expressivity (huntington diseases).
3.Glucose converts into......(
glycogen).
4.at equilibrium stage
Go is equal to (zero).
5.charge on DNA is ??( neutral)
6.flavin is ......(co enzyme).
7.bacterioiophage is ......(virus).
Paper Review #4 - MB501
MCQS:
ions are formed by gain or loss
of______
lipids are water_____
karyotype is defined as_____
in semiconservative model_____
in female heterozygous condition
some traits do not show up because of____
okazaki fragments are joined by____
dynein and kinenson are example
of____
at equilibrium delta G is ____
short questions:
1. what is active site of an enzyme?
2.what is the difference of
character and trait?
3.what are the names of replication
models of DNA?
long questions:
1. write models of replication in
detail.
2. what is the role of cofactors, co
enzymes and prosthetic groups in enzyme activity?
3. write difference of DNA and RNA.
Paper Review #5 - MB501
All mcqs from files
Short Questions
1.. what are exergonic reactions
2. What are multifactorial disorders
3. Define plasmids and it's function
Long Questions
1.. Functions of mitochondria
2.. Steps of PCR
Paper Review #6 - MB501
1.Functions of smooth endoplasmic
reticulum.
2. Inhibitor enzymes k bary me pocha
tha.
3.What is interphase. And it's
importance.
4. PCR k bary me pocha tha.
5.conformational changes in enzyme and it's
effect on enzyme activity.
Paper Review #7 - MB501
Short question:
1.Active site
2.metacentric chromosomes
Long
1. Transcription
2.
Conformational changes in enzymes
3.
Define cofactor coenzyme and prosthetics group?
Mcqs 1,2 file se the baqi pta Ni kha
se the😒
Paper Review #8 - MB501
Mcqs
• The
inner membrane of mitochondria is called .....cristae.
• Farmula
of carbhydrates…
• ENergy
due to motion……kinetic
• The
tendency of an atom to attract electrons towards its….electronagtivity
• Following
has a major role in down Syndrome….Maternal age
• Okazaki
fragments are joined by the …..enzyme ligase.
• Which
is not cofactor…..NAD
• Chromosomes
are found in ….
• At
which Temperature denaturation occurs….95
• Second
law of mendel experiment ..
Short questions
1. Which
techniques is used in gel electrophoresis
2. Composition
of cytoskeleton
3. Two
laws of mendel experiment
Long questions
• Note
on technique of genetic engineering
• Note
on peptide bonds , primary protein structure and secondary protein structu
Paper Review #9 - MB501
Short Questions:
1-Functions of cell
2-Why Mendel use pea plant
3-Gel electro.....
Long:1-Epistasis,Codominance,
Incomplete Dominance.
2-Semiconservative, Conservative and
Disruptive Model of DNA replication
3-Peptide bond and primary Structure
of protein
Paper Review #10 - MB501
Short question
💫1. Function of cell membrane?
💫2. Explain phases of mitosis?
💫3. What is DNA fingerprinting and its uses?
Long question
✨1. Explain cholesterol in detail?
✨2. Explain transcription?
✨3. Terms uniporters, antiporters and symporters? Also write
difference?
McQs all from files that are already
shared
Alhamdulillah easy
Paper Review #11 - MB501
Short questions:
Two main factors of protein
* Define karyotyy
* Gel electrophoresis
Long
Large site of ribosomes
Cholesterol and derivative
Main components of cell membrane
Paper Review #12 - MB501
Paper overall a bit tricky McQs repeat huvy hain files say ..
Subjective was a bit hard
Short question
1)Phases of meiosis II
2)Amphiphatic Molecule
One was more but I didn’t remember
Long question
1)Gloxyaltion and proteinolysis and
their significance
2)Peptide bond? Primary
structure,secondary structure ,tertiary structure and quaternary structure of
proteins.
3Feedback machnsim by giving example
of Kerb cycle
Paper Review #13 - MB501
MCQS
● *Kary Mullins* discovered PCR
technology.
● Anything that occupy space and has
mass is called *matter.*
● Function of golgi apparatus is
*packaging & transport of proteins.*
● At equilibrium, Delta G becomes *zero.*
● Cycline D and Cycline E are
produced during _____ phase.
1)G1
2)G2 3)G0 4)S
● Mendel was working with *pea
plant.*
●ABO blood groups system is perfect
example of *co-dominance.*
● Combination of DNA & proteins
produce *ribosomes.*
● A nucleoside is *sugar &
nitrogenous bases.*
● AGGAGG is called _______ sequence.
● How two non-polar groups can
interact? *Hydrophibically.*
● Cellulose is stored form of
glucose in *plants.*
● Ribosomes can be free or attached
to *E.R*
● At *metaphase* chromosomes align
along central axis of cell.
● Meiosis-II resembles *Mitosis*
Short Questions:
● Describe cell cycle.
● Name organelles found in cell.
● What factors influence migration
of DNA in agarose gel electrophoresis?
Long Questions
● Explain concept of dominance
observed by Mendel.
● Describe sites of larger subunit
of ribosome.
● Explain term conformational
changes in enzyme activity.
Paper Review #14 - MB501
*Short Question*
1. Glycosidic bond
2. Autosomal inheritance and sex
linked inheritance.
3. Where transcription and traslation
occur in prokaryotes.
*Long Question*
1. Sites of larger subunit of
ribosomes.
2. Difference between DNA and RNA.
3. Explain Cofactor, coenzymes, and
Prosthetic group with Example.
Paper Review #1 - MB502
Mcqs from handouts and files 50 50%
Topoisomerases
Watson and crick model of DNA
structure
AlkB in E.coli
Relationships of linked DNA with
nucleosomes
Occurrence of bulges and loops in
RNA
How many molecules used in UvrA, UvrB and UvRc in physiological condition
Paper Review #2 - MB502
1. Peptide bond
2. Name two scientists who first
reported in 1933 that Drossophilla melanogater......... Aagy pta ni kiya likha
hoa tha
3. Nuclear scafold
Long Question
1. How oxygen in cellular
respiration (electron transport chain) promote DNA damage.
2. Define and explain tertiary
strucure of protein.
3. How alflatoxin B1 lead to
replication error.
Subjective Totally from handouts..
And MCQs were from Salman Ali file
almost 90% .
Paper Review #3 - MB502
Questions
Linked DNA
Why cisplastin is cytotoxic and act
as chemotherapeutic
Semi-conservative model
why oxygen formed by cellular
respiration affects oxidative DNA
Discriminative amino acids
aik question yad ni a rha
MCQ's
DNA replication is semi-conservative
was proved in __
Two mammalian 3’ exonuclease, TREX
& TREX2 may convert the errors that introduced by___
Bond between nucleotide is___
Bond between pentose sugar and
phosphate group is___
Which RNA bind with anticodon___
Amino acid attach to__ end of tRNA
tRNA having amino acid join with____
during protein synthesis_
The DNA connecting two nucleosomes
is called linker DNA
Paper Review #4 - MB502
All mcqs from handouts
Subjective:
Q. Advancements of molecular biology
in agriculture science
Q. DNA damage by aflatoxin B1.
Q. Water mediated deamination
converts cytosine, guanine and adenine to ....
Q. Possible interpretation of
Griffith's transformation experiments
Q. Replication error
Paper Review #1 - MB504
Short question
primers of nested pcr
Forensic science and fingerprinting
advantages of asymmetric pcr
Long questions
Mini Primer PCR
Multiplex pcr in detail
Nested and Multiplex PCR difference
MCQ
1.----- determine specifity of PCR
2.Suicide pcr is used in
3.Allele specific pcr is used in
identifying
4.-------- PCR is a variant of PCR
which enables simultaneous amplification of many targets of interest in one
reaction by using more than one pair of primers.
5.which one is not type of PCR
6.----- pcr use primer whose 3' ends
encompess the SNP.
7.------used to assemble two or more
pieces of DNA into one piece.
8.tell structure of anealing from
picture
9.Two pairs (instead of one pair) of
PCR primers are used to amplify a fragment in -------- PCR.
10.RM stands for
Paper Review #2 - MB504
MCQS were from the ppts *Short
Questions* 1. What are nested primers? What are there uses? 2. Give 2 uses of
Asymmetrical PCR. 3. Differentiate between Type II and Type IIs restriction
endonucleases. *Long Questions* 1. Differentiate between nested and RT PCR. 2.
Differentiate between Asymmetrical, colony and In Situ PCR. 3. Write the
applications of PCR in the field of microbiology.
Paper Review #3 - MB504
All mcqs from files
What do you have understanding about
the term polymerase chain reaction?
Methodology of assembly pcr
Nomenclature of Smith and Nathan
(1973)
Methodology of colony pcr
Type II and Type IIs of restriction
modification (R-M) system
Reagents use in conventional pcr and
reason of each reagent use
