In which of the following terrestrial biome pairs are both dependent upon periodic burning? 

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#Question id: 2302

#Unit 2. Cellular Organization

In which interval of interphase is DNA duplicated?

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#Question id: 26817

#Unit 8. Inheritance Biology

There is deletion in the heterozygous condition of the gene on to the recessive allele, if it is the case of complete dominance then, which type of differences takes place within the function of gene as compare to the wild type gene ?

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#Question id: 4115

#Unit 3. Fundamental Processes

The possible type of splicing outcome of given gene construct will be

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#Question id: 4065

#Unit 3. Fundamental Processes

The NtrC protein from E. coli

a. is a σ54 RNA polymerase.  b. stimulates transcription of the glnA gene.

c. is activated by a protein kinase called NtrB.

d. binds both to an enhancer site upstream of the glnA gene and to RNA polymerase.

e. has ATPase activity.

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#Question id: 7527

#General Aptitude

A train is running at a speed of 72 km/h . it crosses a platform whose length is half that of the train in 30 seconds. what is the length of the platform?