Biochemistry Signaling Microorganisms Plants Online Exam Quiz
Biochemistry Signaling Microorganisms Plants GK Quiz. Question and Answers related to Biochemistry Signaling Microorganisms Plants. MCQ (Multiple Choice Questions with answers about Biochemistry Signaling Microorganisms Plants
Bacteria do not have which of the following receptors?
Options
A : Adhesion receptors
B : Nuclear steroid receptors
C : Membrane proteins
D : GPCR
A factor involved in regulating the fate of stem cells in plant development is _________
Options
A : Adrenaline
B : Epinephrine
C : Thyroid stimulating hormone
D : CLV1
In Arabidopsis flg22 binds to _________
Options
A : FLS2
B : LPS
C : BAK1
D : MAPK
The 2-component system drives bacterial chemotaxis by coupling autophosphoryaltion of which receptor to phosphorylation of respective regulatory protein?
Options
A : His kinase
B : Adenylyl cyclase
C : Guanylyl cyclase
D : None
Autophosphorylation is done on _________
Options
A : His residues
B : Ser/Thr residues
C : Cys residues
D : Lys residues
Which of the following statements about Arabidopsis is not true?
Options
A : In Arabidopsis, CTR-1 Ser/Thr protein kinase is activated by ethylene
B : Activation of MAPK cascade
C : EINI activation
D : Synthesis of ERF1 transcription factor
Negative regulator of ethylene response is _________
Options
A : LPS
B : CTR1
C : BAK1
D : MAPK
The peptide trigger for the self-incompatibility response that prevents self-pollination is _________
Options
A : Salicylic acid
B : Jasmonates
C : Brassinosteroids
D : Plant peptide hormones
Transcription factor in plants is _________
Options
A : Serine
B : Threonine
C : WRKY22/29
D : Leucine
ERF1is a _________
Options
A : Translation terminating factor
B : Positive regulator
C : Translation promoting factor
D : Enzyme inhibitor
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