Fragments of DNA have been extracted from the remnants of extinct wooly mammoths, amplified, and sequenced. These can now be used to

TLS Online TPP Program

#Question id: 4730

#Unit 8. Inheritance Biology

Cross is made between a pure breeding plant having red coloured male flowers with a pure breeding plant having white colored female flowers. All of these offspring are white colored flower. Upon selfing of these F1 red flower plant produced both red and white flower. Which of the following is conclusion of these cross?

TLS Online TPP Program

#Question id: 23468

#General Aptitude

Statement— Does India need so many plans for development?

Arguments—I) Yes nothing can be achieved without proper planning

II) No. Too much time, money and energy is wasted o planning.

TLS Online TPP Program

#Question id: 48

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following statements regarding enantiomers true?

TLS Online TPP Program

#Question id: 24139

#General Aptitude

HAT : HEAD

TLS Online TPP Program

#Question id: 562

#Unit 1. Molecules and their Interaction Relevant to Biology

Phenyl-methane-sulfonyl-fluoride (PMSF) inactivates serine proteases by binding covalently to the catalytic serine residue at the active site; this enzyme-inhibitor bond is not cleaved by the enzyme.  This is an example of what kind of inhibition?