Practice Questions

TLS Online TPP Program

#Question id: 10825

What are beltian bodies?

#Unit 10. Ecological Principles

A specialized structure for morphological defence found in certain types of acacia trees
Protein-rich structures found at the tips of leaflets of some types of acacia trees
Specialized structures that prevent anemone fish from being stung by the anemones with which they associate
Modified body structures commonly found in internal parasites but not in external parasites

More Questions

TLS Online TPP Program

#Question id: 18663

#Unit 13. Methods in Biology

When a protein exists in mono-, di- and tri-phosphorylated forms. The difference of a couple of phosphate groups has no significant effect on the overall relative molecular mass of the protein, hence a single band on SDS gels, but the small charge difference introduced on each molecule can be detected by

TLS Online TPP Program

#Question id: 13232

#Unit 6. System Physiology – Plant

Plants that develop root pressure frequently produce liquid droplets on the edges of their leaves, a phenomenon known as

TLS Online TPP Program

#Question id: 19800

#Unit 12. Applied Biology

What happens to cry protiens which is due to reduced binding of the toxin to midgut epithilium

TLS Online TPP Program

#Question id: 18655

#Unit 13. Methods in Biology

In SDS PAGE sharpen bands are achieved by utilising differences in ionic strength and pH between the electrophoresis buffer (pH 8.8) and the stacking gel buffer (pH 6.8) and involves a phenomenon known as

TLS Online TPP Program

#Question id: 18792

#Unit 13. Methods in Biology

A yellow tetrazole is reduced by metabolically active cells to form insoluble, purple formazan dye crystals detected at 570nm. For this phenomenon which of the following compound should be uptake by cell