There are about 3 billion chemical base pairs in human DNA. Approximately what percent of these base pairs actually code for genes?

TLS Online TPP Program

#Question id: 23187

#SCPH06 I Botany

Which of the following is true about photoactivable fluorescent proteins?

TLS Online TPP Program

#Question id: 1042

#SCPH06 I Botany

A student complains that it makes no sense to worry about coliform bacteria in water, since we naturally possess harmless coliforms in our intestines anyway. Why do regulatory agencies worry about coliform bacteria in water supplies, then?

TLS Online TPP Program

#Question id: 658

#I Life Science/ Life Sciences Group – I-V

To what level of structure do α-helices belong?

TLS Online TPP Program

#Question id: 11063

#I Life Science/ Life Sciences Group – I-V

A man inspires 1000 ml from a spirometer. The intrapleural pressure was −4 cm H2O before inspiration and −12 cm H2O the end of inspiration. What is the compliance of the lungs?

TLS Online TPP Program

#Question id: 10402

#I Life Science/ Life Sciences Group – I-V

Photomorphogenic responses of phytochrome inhibited by