BIO201 Midterm Past Papers Questions

Virtual University of Pakistan · Bio201 · Cell biology Midterms Past Papers Email address · Course Instructor Abdul Wajid · Group of VU Biologists · Bio201 MID TERM

Q difference between purine and pyrimidine?

Q difference between Nucleoside vs Nucleotide?

Q Chargaff's Rule?

Q PCR Requirements?

Q5. Helicase vs Primase?

Q Function of DNA?

Q What type of bacterial colonies F. Griffith was used in his experiment? (2 marks) Q Different between Helicase and Primase? (2) Q Different between Purines and pyrimidines? (3) Q Write the main three dilemma of DNA replication? (3) Q Write the functions of DNA? (5) Q Enlist the requirements of Polymerase chain reaction? (5) Q techniques of genetic engineering (long), Q cell cycle (long),

Q3. dilemmas of DNA replication,

Q mitochondrial features, Q restriction endonucleases,, Q macromolecules present in cell. Q Define Electronegativity?. Q What is Chargaff rule? Q Write Mitochondrial features. Q Briefly note on cell cycle. Q Define Genetic engineering Q Incomplete Dominance Q co dominance Q Mutation Q Epistasis Q diffentiale between dispersive, conservative , semi-conservative model of dna(5)

Q difference between dna and rna?(5) Q Describe process of mitosis?(5) Q Describe the techniques used by Mendel in his experiment.2 Q Role of lipids.2 Q Macromolecules in cells.2 Q Differ b/w meiosis and mitosis.3 Q Differ b/w DNA and RNA.5 Q Describe the dispersive, conservative and semi conservative method of DNA replication.5 Q define aquaporins Q law of inheritance Q role of lipids Q-role of proteins Q stages of meiosis 1 Q PCR applications Q d/f between DNA and RNA Q ENLIST OF CELL organells Q define threshold effect and write the rate of accurance first degree of relative and identical twins? Q denature of protein struture ? Q klienefelter syndrom and tumer syndrom differnce ? Q relication of DNAsemiconservative conservative and dispersitve? Q Abbrevation of VNTRs Q Ionic bond Q Pcrs requirement Q Co enzyme. Co factor and prosthetic group Q Threshhold theory and its role inidenticle twins.