TLS Online TPP Program

#Question id: 3433


Which of the following is true about imprinting?

#Unit 11. Evolution and Behavior
  1. It may be triggered by visual or chemical stimuli.

  2. It happens to many adult animals, but not to their young.

  3. It is a type of learning that does not involve innate behavior.

  4. It occurs only in birds.

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TLS Online TPP Program

#Question id: 19709

#Unit 3. Fundamental Processes

Following are statements related to the telomere related to the stability chromosome
a) protecting the ends of chromosomes from degradation 
b) preventing chromosomal end fusion
c) protect genome from nucleolytic degradation
d) provide a mechanism for their replication by semiconservative length maintenance 
choose the correct statement 

TLS Online TPP Program

#Question id: 12524

#Unit 6. System Physiology – Plant

PYR/PYL/RCAR  receptors  to permit or enhance interaction with PP2C and thereby repress PP2C phosphatase activity. This releases SnRK2 kinases from inhibition and allow to performing various function such as;
a) phosphorylating transcription factors that bind ABA Response Elements to inhibits the ABA responsive gene expression 
b) Allow phosphorylation  ion channels for regulating  stomatal aperture 
c) phosphorylating transcription factors that bind ABA Response Elements to activates the ABA responsive gene expression
which of the following is the correct statement  of  kinase activity ?

TLS Online TPP Program

#Question id: 33301

#Unit 1. Molecules and their Interaction Relevant to Biology

The given formula shows


TLS Online TPP Program

#Question id: 5654

#Unit 5. Developmental Biology

Two human disorders, Prader-Willi syndrome and Angelman syndrome, occur when a small deletion in a specific region of chromosome 15 is contributed by either the father or mother, respectively. Why does this small deletion not behave as a recessive allele for either syndrome, that is, why is its loss not made up for by the good copy of the region on chromosome 15 contributed by the other parent?

TLS Online TPP Program

#Question id: 24529

#Unit 11. Evolution and Behavior

A community that will have three configuration genotypes number  will be A1A1, A1A2 and A2A2  is  20, 5, 5. What will be the fitness value of  given genotype?