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WorksheetsBioInorganic chemistry-II
Total questions: 25
Worksheet time: 14mins
BioInorganic chemistry is the study of -------- utilized in biology
(a)
The abundant elements in the human body are-------
C,N,Se,I
C,N,O,H
Fe,C,N,Tc
Fe,Co,Gd,Pt
The porphyrin is a derivative of (a) ligand
A macrocyclic ligand present in chlorophyll is -----
porphyrin
corin
chlorin
histidine
The Numbering system in porphyrin was accepted by -----
IUPAC
IUPAC AND IUB
IUB
JACS
The product of photosystem II is/are ------
O2
ATP and O2
reduced carbon
Reduced carbon and O2
The product of photosystem I is/are ------
O2
ATP and O2
reduced carbon
Reduced carbon and O2
The metal atoms involved in Photosynthetic process are----
Fe, Cu,Mg and Co
Fe, Cu,Mn and Co
Fe, Cu,Mn and Co
Fe, Cu,Mg and Mn
The butterfly cluster of Manganese in photosynthesis have electron shuttles between ---- and ------
(a)
Heme b present in
myoglobin & cytochrome C
Hemoglobin & Peroxidase
myoglobin & cytochrome a
hemoglobin & cytochrome C
Iron in cytochrome c has ----- coordination
penta
hexa
octa
reversible
Cytochrome C oxidase is capable --------- binding.
(a)
The EPR spectra of Fe (a3)and Cu(CuB) in cytochrome C oxidase is ------- coupled
(a)
The distance between Fe and Cu are 370pm in Cyt c oxidase is measured by------- analysis
XRD
EPR
EXAFS
Mossbauer
The super cluster[8Fe-7S] and [Mo–7Fe–8S–X] is found in
peroxidase
SuperOxideDismutase
catalase
nitrogenase
The number of labile sulphur in bacterial Rubredoxin is----
one
two
four
zero
The spin value ranges from ------ to---- in Fe2S2
(a)
[3Fe-4S] is -------- in geometry
tetrahedral
square planar
cuboidal
double tetrahedral
Rubredoxin and Ferredoxin are ------------ proteins
(a)
The potential range of blue copper proteins are------
0 to 1.2 V
0.15 to 0.8 V
0 to 1.8 V
-0.2 to +1.5 V
Among blue copper proteins, --------------- is a bacterial electron carrier
(a)
Stellocyanin having four coordination from-----
2 HIS, 1Cys and 1Met
2 HIS, 1Cys and 1Glu
2 HIS and 2Cys
1 HIS, 2Cys and 1Met
Plastocyanin is purple in colour due to--------
MLCT
LMCT
d-d transition
polarisation
Fe in ferredoxin & Cytochrome C and Cu in Plastocyanin are
High & high spin and Pseudotetrahedral
Low & Low spin and square planar
High & low spin and Pseudotetrahedral
High & Low spin and octahedral
Fd, Cyt and Blue Cu proteins are good redox couples due to---------
Change in spin
Movement of ligands
No change in spin and movement of ligands
very high reorganisation energy
