Final Term Biotechnology Current Past Paper 2021

Final term past paper of Biotechnology & Zoology course of Virtual University of Pakistan. 

Bio202

which pentose sugar is present in nucleic acid

effect of pH on ionization 

coposition of nucleotide

arachidonic acid

3 unusual amino acid 

Mediterranean diet

VLDL 

Coenzyme 

Sponification  number 

Charguff rules

What is iodine number and its importance? ( 2marks)

Primary structure of Dna? (5 marks)

physical properties of Triacylglerols(5 marks)

what is reaction velocity and its affects on reaction rate?(3 marks)

Difference between Thyamine and Cytosine(2 marks)

Bio202 

Difference between uraciall and thymine? 2 marks 

What do you know about kinetic enzymes? 2marks

What is the concentration of H in the 0.1M NaOH? 3marks

bio202 past paper

 Enzyme and the classification of enzyme. 10 marks

Properties of Nitrogen. 5 marks

Primary structure of DNA. 5 marks

Function of t-rna 3 marks

What is the simple lipids? Give two types? 3marks ka

Long Questions

Give five properties of waxes ? 5marks

Ak tha reaction order respect with substrate concentration? 5marks 

What is the enzymes? Give classification and examples? 10marks

 What is the simple lipids? Give two types? 3marks ka

*BIO202 paper 7.30 am*

Mcqs thora sa muskl zada ppts sa. 

Total 30 mcqs 

Difference between uraciall and thymine? 2 marks 

What do you know about kinetic enzymes? 2marks

What is the concentration of H in the 0.1M NaOH? 3marks

*BIO202 Paper Questions*

27/02/21 (11:30 am)

1) Basic steps of enzyme kinetics (3 MARKS)

2) Biomedical importance of nucleotides (3 marks)

3) Describe small and large non-coding regulatory RNAs (10 marks)

4) Describe primary structure of DNA (5 marks)

5) How phosphodiester bond is formed (2 marks)

Bio203

Time 11

1) Why use dt oligoes in molecular biology?

2)Application of PCR in clinical microbiology?

3)Radioactive prob and non radioactive prob?

4)Transfer methods in DNA procedure of upward transfer DNA.

5)Application of DNA finger printing and discuss diagnosis and developing cures for inherited disorders.

 *Bio203* 

 *6pm* 

* TypeII and type IIs ma diiference *2mrkx* 

* name of the support solid component and hybirdized component of the in southern blotting *2* *markx* 

* nomenclature for restriction enzyme *3* *markx* 

* electrophrosis ka principle *3markx* 

* 3no blotting mai difference *5 markx*

 * name of transfer method in explain upward method  *5 mrkx*

Bio203 11:00am Today. 

1- Effect of SNP on coding region.(2)

2-  RFLP, AFLP, RAPD stands for? (2)

3- Comprehensive note on R-M systems. (5)

4- Different types of known and unknown Polymorphisms. (5)

5- Enzymes used in restriction and modification of DNA. (3)

6- Name Tranfer models of Southern blotting.(3)

BIO203 at 11:00 am on 30-8-21

MCQs mostly from PPTs 

Short:

Probes in southern blotting?

What is SNP?

Radioactive detection in blotting techniques?

Long:

Detection methods in blotting techniques?

Detail note on primers in RT-PCR?

If you can write fast then okay. Otherwise time is very short for this paper. 

Wish You All the Best to All the Students.

Bio203

Name solid support and hybridizing components to immobilize dna in southern blotting

Applications of pcr in clinical microbiology

How haplotype correlate with phenotype 5 marks

Write a note on restriction modification systems. 5 marks

Which features of radioactive probe makes it use for southern blotting

Write different techniques to detect unknown polymorphism.

Bio203 paper today 

9:30 to 10:30 

Subjective

The use of secondary antibody during western blotting. 

Application of PCR in clinical microbiology.

Write the method of joining DNA fragments. 

Write the principal of electrophoresis. 

Enlist the method of DNA transfer to membrane. Explain upward transfer method. 

What do Know about VNTR.

Bio203 11 a.m  30-8-21

Mcq from ppts

(1)  Restrictions enzyme type II and type IIs (2)marks

 (2)  Principles family of (VNTRs) (2)marks

 (3) Write the Full name of RFLP ,AFLP,  RAPD (3)  Marks

(4) Nomenclature explain 3 marks 

(4) Four restrictions and  modification system 5 marks 

(5)Haplotype corelate phenotype

How many technique detect polymorphism 5 marks

Today paper bio203

Timing ; 3PM - 4PM

All mcqs, long questions, short questions from PPTs..

R-M system (5marks)

DNA precipitation and steps of purification (5marks)

Enzymes involved in DNA modification (2marks)

Colony PCR (2marks)

SNP maps (3marks)

 Mechanism of Ligase activity (3marks)

Bio203.     Timing 6 pm

What are haplotypes.    3

What are the methods of joining DNA fragments.             3 

Write the difference between types of blotting on the basis of detection?        5 

Explain the types of restriction and modification R-M system.    5

What is the effect of SNP on the coding region.       2

Bio203

4:30 pm

1.Importance of SNPs profile/2marks

2.Pcr in clinical microbiology /2marks

3.Significace of SNPs/3marks

4.write characteristics of of radioactive and non-radioactive probes/3 marks

5.Dna fingerprinting in diagnosis and development of cure of inherited disease/5 marks 

6. Enlist Methods of transfer of dna onto membrane. Detail on upward transfer of  dna/5 marks

 Bio203

7:30 --- 9:00

QUIZ  all to all from Ppts (30)

Subjective 

When does RFLP occure.(2 )

Principle of PCR in clinical Microbiology.(2)

Benefits is secondary antibodies in Western blot(2)

Chrectisticsf SNPs(3)

Methods of joining DNA fragments.(3)

DNA Lligase activity(3)

DNA fingerprinting in diagnosing and developing cure inherit disorders(5)

Comprehensive note on differ type of( R-M ) restriction modification system (5) 

Methods to transfer DNA on membrane and procedure for upward transfer of DNA (5)

Bio 203

Difference between Type II and Type IIs?

Names of types of RM system.

Names of blotting techniques.?

Southern Blotting is used for?

VNTR ? 

Screening techniques of SNPs?

Long:

Discuss the Types of Restriction Modification system. 5

Transfer methods Names  Transfer method of DNA in southern Blotting.5

Which detection method is used for all blotting techniques. Discuss. 5

 Bio 203

Difference between Type II and Type IIs?

Names of types of RM system.

Names of blotting techniques.?

Southern Blotting is used for?

VNTR ? 

Screening techniques of SNPs?

Long:

Discuss the Types of Restriction Modification system. 5

Transfer methods Names  Transfer method of DNA in southern Blotting.5

Which detection method is used for all blotting techniques. Discuss. 5

Bio204

2.30Pm

How risk of contamination can be minimized in fermentation..5

design of continuouse sterilization (10 marks),advantage continuouse fermentation(2), how contamination of continuose fermentation(5) batch fermentation(3) four mechanisms of filtration (5) or 30 mcq thy easy thy 3,4 grand quize ma sy thy

Bio503 

Paper at 3:00pm

Mcqs from ppts..

Q1 Expalin location on DNA on different Cells...2 Mark's

Q2 What is dissociation constant..2 Mark's 

Q3..What is peptide bond..3 Mark's

Q4 What is radiation protection..2 Mark's 

Qno5 Decribe structure of RNA.. 5 Mark's 

Qno6 Expalin water constant dissociation..5 Mark's...

BIO503 Sep-1, 2021 (11:00 AM)

• Define Dry Friction (2)

• What is SPECT (2)

• Explain ELISA (3)

• Types of Intermolecular Forces (3)

• Explain Reynold’s Number (5)

• Differentiate between Exergonic and Endergonic reaction (5)

• MCQs 50% from past papers, 50% from PPT slides. (20)

Bio503 today's paper          

DNA microarray(2)

, name the weakest force (2), 

What are the four types of friction(3),

 electrolysis (3) 

Differentiate between renewable and non renewable energy (5)

 difference between smectic and nematic type of crystaline liquid (5)

Bio503

1 sep 2021

11:00 am

osmotic pressure 2marks

buzz pollination 2marks

voltage gated channels 5maks

methods to reduce friction 5marks

hydrogen bonding in water 3marks

Ek question yaad ni a rha

Bio503 paper time 12:30pm

🐰What are extensive forces?  2 mrks

🐰What is borromean ring? 2 mrks

🐰What kinetic friction force formula? 3 mrks

🐰What is animal sound acoustics? 3 mrks

🐰Give examples of diffusion from daily life? 5 mrks

🐰Difference between nematic an sematic liquid crystals 5 mrks

BIO503 Sep-1, 2021 (11:00 AM)

• Define Dry Friction (2)

• What is SPECT (2)

• Explain ELISA (3)

• Types of Intermolecular Forces (3)

• Explain Reynold’s Number (5)

• Differentiate between Exergonic and Endergonic reaction (5)

• MCQs 50% from past papers, 50% from PPT slides. (20)

Good luck!

Bio503 12:30

Differentiate between endothermic and exothermic. 5 marks

Future research in biophysics. 5 marks

Phases of matter. 2

Immune blotting

RNA types name

Bt401

1)What is EEZ

2)What services PEPA give

3)Role of biodiversity in habitat species 4)management areas

What is socio cultural values of monuments

BT 401

70% mcqs from past

1. Central goal behind ant zoo

2. how many tinterplaying in tree population

3. Biodiversity role in habitat species management area

4. Background history of CBD

5. features of habitat species management area

6. Silent features of Pakistan fisheries ordinance

*My Today's BT401 Final Term Paper - 28 feb 2020, 4:30pm*

Q1: Define protected areas? 2M

Q2: What is the main purspose of pakistan penal code? 2M

Q3: Expalin the role of biodiversity/ genetic diversity on habitat of species? 3M

Q4: Objectives of cartagena protocol? 3M

Q5: DNA Bank? 5M

Q6: Link between climate change and botanical garden? 5M

Q7: Impact of climate changes on FGR? Also describe the climate change effect on organisms which are associated with trees? 10M

Good Luck👍🏻

BT402 

Final Term Paper - 2 March 2020, 4:30pm*

Q1. What is worm composting? 2M

Q2. Define toxiod vaccine? 2M

Q3. Define Live attenuated vaccine? With example. 3M

Q4. Describe, Biopesticides, biofertilizers? 3M

Q5. Two Pharmacuetical drugs? How these drugs are produced by microbes. 5M

Q6. How protein function is related with another protein? Explain with an example. 5M

Q7. What is the significance of microbial biotechnology in economic development of Pakistan? 10M

Good Luck👍🏻

Bt402,:Compost long Question Tha 10mrks.advantages of boio pesticides 5mrks, how bio diesel produced 5 mrks. Xanthon 2mrks, 3rd generation fuel 2 mrks, mcqs pptz sy thy easy thy.

Bt403 

11:30 AM 1st march 2021

Competent Cells 2M

mycorrhiza 2M

Why synthetic seeds are produced? 3M

Effect on heat stress on photosynthesis? 3M

How herbicide resistant crops are produced? 5M

What are phenolic compounds? 5M

Steps of anther culture? Describe briefly 10M

: Bt403

1. Three method of herbicide resistant crops

2. Two Souces of herbicide tolerance

3. Long lasting tomatoes

4. Association of cyanobacteria with water

5.Bombardment particles wala.. 5 Marks

6. Anther wala long tha.. 10 Marks

Bt403

Morphological and molecular marker ka do 4 m.c.qs or ak question short 

Inculation kia ha or function 

Gmo ka 3 question or 5m.c.qs or essential nonessential  difference and metal names or

Herbicides action 

Herbicides defination 

Or ak m.c.qs. bi herbicides par Pesticides function and dangerous metal which destroy the soil 

Advantages of GMo

bt403 (11 am.10/09/2020)

somoclonal variation?2

three ways to insert DNA into plasmid cell?3

what is microrhiza?2

what is botnical pesticides?3

why we use synthetic

 seed?5

write two disadvantage of PEG mediated cell?2

what threats of GMO in crop industry?5

what do you know about flavnoinds?5

write detail step plant regenration in culture also tell about direct or indirect oogensiess??10

Bt403 time 5 pm

1:characteristics of DNA base markers

2:Define transformation. 3:How we transform plant.

4:Target of ROS 

5:Step of initiation and maintenance of callus culture

6;SOD 

7:Six different process of GMOs crops

8:Write a note on heat stress. Heat stress can be bad for plants.

9:Physiological alternation due to biotic stress.

10:Write a detail note on regeneration of plants in culture . Also write direct and indirect organogenesis.

Bt404 

Mcq bht easy the (17marks)

Short que 3 marks each

1) 3 alcohol disorder

2) explain dissociative disorder 

3) what is huntingtons disease and define neuro cognitive disorder of huntington disease

Long 5 marks of each:

1) pysiological,social and genetic cause of personality disorder

2) ek case tha us me cluster disorder identify krna or justify

 Bt404

1..Food technology? 2 Marks

2..Why a part of sugarcane is removed before harvesting? 2 Marks

3. Effect of heat on meat? 3 Marks

4..Uses of gums? 3 Marks

5..4 P's of Marketing? 5 Marks

6..Hot air drier(at least 10 names)? 10 M

bt404

How flavors add in bakery product

Sterilization of food

Butter,toffee flavor

Spoilage bacteria name

5 criteria of food additives

Two available types of rice

➡️Composition of food matrix

➡️Esters in food technology

➡️What is ideal solvent for fat extraction

➡️Quality parameters for high quality food

➡️Purpose of sterilization in food processing 

Explain cottage cheese fermentation

Write a name of two factors that prevents the harmful , injury foods.

Write a equation of fermentation.

Write a name of five fermented diary products.

Write a common examples of quality characteristics food and food safety.

1..Food technology? 2 Marks

2..Why a part of sugarcane is removed before harvesting? 2 Marks

3. Effect of heat on meat? 3 Marks

4..Uses of gums? 3 Marks

5..4 P's of Marketing? 5 Marks

6..Hot air drier(at least 10 names)? 10 M

Application of starch. 5M

Uht k limitations 5M

Posthetic 3m

Den..... crude oil? .

2 components of fermentation 2m

BT405 2:30 PM 3/7/2021

Role of Nanotechnology in Genetic engineering 10

Role of Lab on a Chip 05

Methods of biotransformation 05

Factor affecting Neosome formation 03

Nanotechnology application in medicine 03

What is preside agriculture 02

Different types of Biosensors 02

Bt 406.    Time. 8.00

1. Historiography

2. Enlist 2 grounded theory studies.

3. Scale and index

4.enlist and describe two grounded theory stdies. 5 marks

5. Participant and nonparticipant observation. 5 marks

6. Differntiate b/w exploratory and descriptive research. 5 marks

7. Experiment are measured by two method explain. 3 marks

8.  Explain narrative research. 10 marks

9. Experiments are judged by two measures. What are these two measurs.2

Mcqs were tough. First 12 mcqs from midterm. Overall 24 marks from midterm.

Subjective repeating

[8/29/2021, 12:18 AM] 🥰namE: Bt406

1)whenever a population is to be studied for a particular parameters, representative samples are taken out instead of collecting the data from the whole population. mention two resons why this is done? (2)

2) what are the two basic rules for code construction? (2)

3)   what are the procedure for implementing the narrative research? (2)

(4)   mention any 3 different types of literature review method? (3)

(5)   write  a short note on validity in experiment? (3)

(6)   what is difference b/w narrative research and phenomological study? (3)

(7)   write a note on several ways to protect the confidentially in research? (5)

(8)   what are the different thing that on must keep in mind while making  table to present one's research? (5)

(9)     explain what is participating observations? (5)

    Long

Write a note on function of recorder focused in group? (10) marks

Mcqs mostly file sy thay

[8/29/2021, 12:18 AM] 🥰namE: Bt 406.    Time. 11.00

1. Historiography

2. Enlist 2 grounded theory studies.

3. Scale and index

4.enlist and describe two grounded theory stdies. 5 marks

5. Participant and nonparticipant observation. 5 marks

6. Differntiate b/w exploratory and descriptive research. 5 marks

7. Parameter definition. 3 marks

8.  Reports main parts detail and parts of the main body of report. 10 marks

9. Experiments are judged by two measures. What are these two measurs.

Mcqs were tough. First 12 mcqs from midterm. Overall 24 marks from midterm.

Subjective repeating

BT406 

Date 10.09.2020

Time 11:00 am

Q1 Qualitative & quantitative research?

Q2 What is case study ?Explain 3 characteristics?

Q3 Explain challenges faced ?

Q4 What is communication analysis in research method?

Q5 What is narrative research & phenomenological study?

Q6  Validity problems in secondary data

Bt406

1)whenever a population is to be studied for a particular parameters, representative samples are taken out instead of collecting the data from the whole population. mention two resons why this is done? (2)

2) what are the two basic rules for code construction? (2)

3)   what are the procedure for implementing the narrative research? (2)

(4)   mention any 3 different types of literature review method? (3)

(5)   write  a short note on validity in experiment? (3)

(6)   what is difference b/w narrative research and phenomological study? (3)

(7)   write a note on several ways to protect the confidentially in research? (5)

(8)   what are the different thing that on must keep in mind while making  table to present one's research? (5)

(9)     explain what is participating observations? (5)

    Long

Write a note on function of recorder focused in group? (10) marks

Mcqs mostly file sy thay

Bt 406.    Time. 8.00

1. Historiography

2. Enlist 2 grounded theory studies.

3. Scale and index

4.enlist and describe two grounded theory stdies. 5 marks

5. Participant and nonparticipant observation. 5 marks

6. Differntiate b/w exploratory and descriptive research. 5 marks

7. Experiment are measured by two method explain. 3 marks

8.  Explain narrative research. 10 marks

9. Experiments are judged by two measures. What are these two measurs.2.