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#Question id: 29438
#Unit 6. System Physiology – Plant
Symbiotic nitrogen fixation in legume nodules involves Root hair cellular responses to bacterial Nod factor and this response is time-based phenomenon
Match the Response with their appropriate timing
TLS Online TPP Program
#Question id: 29439
#Unit 6. System Physiology – Plant
Nitrogenase, a complex metal containing enzyme is involved in conversion of N2 to NH3•
a. Nitrogenase is composed of two component proteins
b. Nitrogenase is a complex consisting of the MoFe protein (dinitrogenase or component I) a heterotetramer
c. Nitrogenase is a complex consisting of the MoFe protein (dinitrogenase or component I) a heterotetramer
d. Fe protein (dinitrogenase reductase or component II) a heterodimer
Which of the combination of above statement about Nitrogenase is INCORRECT
TLS Online TPP Program
#Question id: 29440
#Unit 1. Molecules and their Interaction Relevant to Biology
Nitrogenase is a complex consisting of the
(a) MoFe protein (dinitrogenase or component I) a heterotetramer
(b) the Fe protein (dinitrogenase reductase or component II) a heterotetramer
(c) MoFe protein (dinitrogenase or component I) a homodimer.
(d) the Fe protein (dinitrogenase reductase or component II) a homodimer
Which of the following is correct
TLS Online TPP Program
#Question id: 29440
#Unit 6. System Physiology – Plant
Nitrogenase is a complex consisting of the
(a) MoFe protein (dinitrogenase or component I) a heterotetramer
(b) the Fe protein (dinitrogenase reductase or component II) a heterotetramer
(c) MoFe protein (dinitrogenase or component I) a homodimer.
(d) the Fe protein (dinitrogenase reductase or component II) a homodimer
Which of the following is correct
TLS Online TPP Program
#Question id: 29441
#Unit 6. System Physiology – Plant
Nitrogenase is a complex consisting of the MoFe protein Fe protein,
Here few of the statement are given regarding Fe protein is given
(a) contains 2 identical subunits (dimer) – nif H
(b) Each subunit has MW of 30 ~ 72 kD.
(c) Each subunit contains an Fe-S cluster (4Fe and 4S2-).
(d) Each subunit has 2 Mo-Fe-S clusters
Which of the following is true regarding Fe protein
TLS Online TPP Program
#Question id: 29442
#Unit 6. System Physiology – Plant
Some of the following statement are given regarding MoFe protein
(a) 2 pairs of identical subunits (tetramer, nif D & nif K)
(b) A total of MW 180 ~ 235kD
(c) Each subunit has 2 Mo-Fe-S clusters.
(d) MoFe proteins are insensitive to O2
Which of the following is incorrect