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TLS Online TPP Program
#Question id: 22954
#Unit 5. Developmental Biology
According to the which Model, floral organ identity is regulated by tetrameric complexes of the ABCE proteins
TLS Online TPP Program
#Question id: 22955
#Unit 5. Developmental Biology
Based On ABC model during flower development, loss of class A activity results the formation of only stamen and carpel. Which of the flowering floral organs identity genes controls the class A activity ?
TLS Online TPP Program
#Question id: 22956
#Unit 5. Developmental Biology
Individual and overlapping expression of homeotic genes in adjacent whorl of a flower determine the pattern of floral organ development. In an Arabidopsis mutant, floral organs are distributed as follows
WHORL 1 Sepal
WHORL 2 Petal
WHORL 3 Petal
WHORL 4 Sepal
Loss of function mutation in which one of the following genes would have caused the above pattern of floral organs development
TLS Online TPP Program
#Question id: 22957
#Unit 5. Developmental Biology
floral organ development is controlled by overlapping expressions of A class , B class and C class genes in different whorls. In an Arabidopsis mutant, the floral whorls had following pattern:
Sepal àSepal àcarpel àcarpel
Mutation in which one of the following class of gene causes above pattern.
TLS Online TPP Program
#Question id: 22958
#Unit 5. Developmental Biology
Which of the following statement is correct regarding to the flower development in Arabidopsis?
TLS Online TPP Program
#Question id: 7288
#Unit 5. Developmental Biology
Following statements are regarding to the expression of genes in floral quartate model in Arabidopsis thaliana.
A. Sepals- AP1(heterodimer) + SEP(homodimer)
B. Petals-AP1(monomer)+PI(monomer)+AP3(monomer)+SEP(monomer)
C. Stamens- AP3(monomer)+PI(monomer)+AG(monomer)+SEP(monomer)
D. Carpels- AG(homodimer)+SEP(homodimer)
Which of the following genetic combinations are incorrect?