A 25-year-old, well-conditioned athlete weighs 80 kg (176 lb). During maximal sympathetic stimulation, what is the plateau level of his cardiac output function curve?

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#Question id: 7476

#General Aptitude

The time gap between the two instants , one before and one After 2:00 noon, when the angle between the hour hand and the Minute hand 80° , is

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#Question id: 27035

#Unit 10. Ecological Principles

One animal takes food that another has caught, this parasitism based on theft, known as

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#Question id: 31356

#Unit 13. Methods in Biology

Which one of the following options represents a combination of terms that are matched INCORRECTLY? 

A. ddNTPs : Cleavage method of DNA sequencing

B. South Western blot: Physical interaction between DNA and proteins

C. 5’ to 3’ exonuclease activity: proof reading polymerase for PCR

D. Yeast two hybrid system: Interaction between proteins

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#Question id: 7547

#General Aptitude

In a toy, two men with red and blue caps are moving in two different circular paths of same radii. When the man with red cap moves 3 steps, the one with blue cap moves 5 steps in the same time, but the distance traversed by the man with red cap in 5 steps, is equal to the distance traversed by the man with blue cap in 4 steps. What is the number of rounds the man with red cap made the man with blue cap completed 100 rounds?

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#Question id: 179

#Unit 1. Molecules and their Interaction Relevant to Biology

The average molecular weight of the 20 standard amino acids is 138, but biochemists use 110 when estimating the number of amino acids in a protein of known molecular weight.  Why?