BIO201 Final Term Past Papers Set 3

Bio 201

What is chargaff rule ?

Differentiate between pyrimidines and purines ?

Enlist requirement for polymerases ?

DNA replication ?

Conservative replication ?

Semi-conservative replication ?

Genetic map ?

ER signal guid ER by which of two components?

Polypeptide and anupolied?

Adult stem cells and theirs benifical and theoptic uses ?

What is stem cell and its benefits and therputic uses.?

Three steps of RNA processing?

How nuclear transformation occur in the sheep process..?

Homonymic and hetrotypic types and how they formed..?

GTF-beta receptors describe mechanism..?10 mrks note on cell cycle..?10 name the antibody of the B cells..? Mechanism of the olfiction receptors..?

Elborate the machanism of growth promoting mechanism of oncogenes. 10 marks The endopasmic Raticulum is gauided to ER by which 2 components. 2 marks How G protein involved in formation of GDP? 2 marks Eleborate the cell cycle. 10 marks. How sheep is cloned by the nuclear material. Explain it by all steps. 5 marks Write three steps of RNA processing. 3 marks. Write synapse and its steps involved in the machanism. 5 marks TGF-ß Receptor Family೦. 3 marks inhibitors that binds to the active side of enzymes are............. inhibitors that bind to the non active side of enzymes are......... dna aur rna ma pyrimidine aur purine bases batani ha. carbon ma bond................. a.2 b.4 c.6 phosphate and non phosphat group........ ER single sequence is guided to the ER by which of the two compoents?.write the name of antibody that appear on the surface of developing B cell?.what is the role of regulatory region explain its two elements. .Describe the two signaling functions of N-terminal ER signal sequence of a soluble protein .name five major groth promoting .....cell cycle MHC I MHC II difference diff.b/w stem cell and secilized cell?2

cloning of sheep?3 antibodies names ?5 functions of growth promotor oncogenes?5 ftg beta family?10

Process of translation

MH1 and MH2

B cells and T cells

Which mechanism is used in certain birds destination

Enlist the function of signaling system ?

Describe the principle and air flow chart ?

Examples of 3 RNA viruses?

How a sheep can be cloned through nuclear transfer provide deatails in steps ?

Describe the site of large subunit of ribosome

Name 5 major growth promoting oncogenes ?

Elaborate the different stpes of cell cycle?

Mechanism of TGF beta receptor family ?

tralation process : no 10 cell cycal stages:no 10 endocytosis and phagosytosis df panocytoces cell T and cell B:no 5 Signaling in birds during migration. 2 marks Leminr cabinet flow principle . 2 marks Steps in rna processing. 3 marks Parachrine signaling.5 marks Describe process of translation briefly.10marks Describe role of MHC in immune system. Differentiation be it's 2 types.10 marks Stem cell benefits+thraputic uses . 5 marks Cloning of sheep 3 marks Stem cells 2 marks

Messenger and adopter theory 3 marks Translation 10 mark what is Translation process?(5) describe Cell cycle in detail?(10) wgat are Adult stem cell? their benefits? uses? (5) what are Stress elements?(2) How ß-blocker effect the function of adrenaline? (3)

How stem cell different from other specialized cells? 2 marks how UV sterilize equipment? 3 marks what is function of Rod cells ? 3 marks what is MHC1 or MHC11 difference ?10 marks Stem cell uses ? 5 marks TGF-beta mechanism ?10 marks

how a sheep can be cloned through nuclear transfer , provide detail in the form of steps? 3m

how a sheep can be cloned through nuclear transfer , provide detail in the form of steps? 3m

detail mechanism of TGF-Beta receptor faimly. 10mI)

Adult stemp cell, their benefits & therapeutic uses.. the ER signal sequence is guided to the ER by which of the two components.? Mechanism of TGF-B receptor family?