TLS Online TPP Program

#Question id: 22958


Which of the following statement is correct regarding to the flower development in Arabidopsis?

#Unit 5. Developmental Biology
  1. Apetala2 transcription expressed during sepal and petal development.
  2. Agamous AG is considered as a class A gene
  3. Ap1 expressed during the carpel development 
  4. Ap3 expressed during sepal development
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TLS Online TPP Program

#Question id: 24207

#Unit 4. Cell Communication and Cell Signaling

Which Cell-Cell adhesion molecule is dependent on extracellular Ca+2?

TLS Online TPP Program

#Question id: 2494

#Unit 2. Cellular Organization

Separation of spindle poles during spindle formation and anaphase B most likely depends on which of the following?

TLS Online TPP Program

#Question id: 12232

#Unit 10. Ecological Principles

White-breasted nuthatches and Downy woodpeckers both eat insects that hide in the furrows of bark in hardwood trees. The Downy woodpecker searches for insects by hunting from the bottom of the tree trunk to the top, while the White-breasted nuthatch searches from the top of the trunk down. These hunting behaviours best illustrate which of the following ecological concepts?

TLS Online TPP Program

#Question id: 4779

#Unit 8. Inheritance Biology

Fruit color in eggplant due to interaction of three non-allelic genes A, B and C.  These three non-allelic genes are produce purple phenotype when they come together or separately. Following some genotype and their phenotype is given.

                                  A- -- --         Purple

                                 -- B- --         Purple

                                 -- -- C-         purple

                                 aabbcc         White    

 A Plant genotype AaBbcc was cross to plant with genotype aabbcc. What is probability of white phenotype among their offspring?

TLS Online TPP Program

#Question id: 28151

#Unit 1. Molecules and their Interaction Relevant to Biology

Technique based on atomic properties is NMR, NMR Provides Information on an