What is the area of dark (coloured) sector for the figure given below?

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#Question id: 7507

#General Aptitude

The lengths of trains A and B are 250 m 300 m respectively and their speeds are 70 km/h and 79 km/h respectively. They are walking in the same direction. In how much time will train B cross a passenger sitting in A?

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#Question id: 6975

#Unit 5. Developmental Biology

Which one of the following genes was NOT part of transcription factors used to generate induced pluripotent stem (iPS) cells from mouse skin fibroblasts?

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#Question id: 33115

#Unit 1. Molecules and their Interaction Relevant to Biology

k_cat/K_m is an 

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#Question id: 20000

#Unit 13. Methods in Biology

Example of Cross-reactivity

a) Dominant and recessive gene

b) Autoimmune disease

c) Blood group mismatch

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#Question id: 3666

#Unit 3. Fundamental Processes

RNA-directed RNA polymerase, used in replication of some RNA viruses termed as: