Practice Questions

TLS Online TPP Program

#Question id: 24502

60 Parasitism is generally defined as;

#Unit 10. Ecological Principles

one organism feeds on another, but does not normally kill it
organism feeds and kill their host
a form of feeding where one animal takes food that another has caught
one organism feeds on another, but not normally harmed

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TLS Online TPP Program

#Question id: 19013

#Unit 13. Methods in Biology

Ion exchange chromatography is based on the_____________

TLS Online TPP Program

#Question id: 19014

#Unit 13. Methods in Biology

Chromatography with solid stationary phase is called_________

TLS Online TPP Program

#Question id: 19015

#Unit 13. Methods in Biology

A combination of paper chromatography and electrophoresis involves______________

TLS Online TPP Program

#Question id: 19016

#Unit 13. Methods in Biology

In reverse phase chromatography, the stationary phase is made______________

TLS Online TPP Program

#Question id: 19017

#Unit 13. Methods in Biology

Which technique is also known as colour writing ?

TLS Online TPP Program

#Question id: 19018

#Unit 9. Diversity of Life Forms

which trait(s) is (are) shared by many modern gymnosperms and angiosperms?

1. Pollen transported by wind

2. Lignified xylem

3. Microscopic gametophytes

4. Sterile Sporophylls, modified to attract pollinators