The expression of avr gene must be precisely regulated: it must be expressed immediately following pathogen attack but only in

TLS Online TPP Program

#Question id: 31381

#Unit 13. Methods in Biology

Patch clamping can be used to measure the conductance properties of individual ion channels. How can patch clamping be used to determine whether the gene coding for a putative K⁺ channel actually codes for a K⁺ or a Na⁺ channel?

TLS Online TPP Program

#Question id: 27495

#Unit 1. Molecules and their Interaction Relevant to Biology

A mixture containing two enantiomers in equal proportions will have

TLS Online TPP Program

#Question id: 19457

#Unit 13. Methods in Biology

Which microscopy can be used for viewing live cells and unstained tissues?

1. Fluorescence microscopy

2. Phase contrast microscopy

3. Dark field microscopy

4. Differential interference microscopy

5. Confocal microscopy

Which of the above combinations of microscopy is correct?

TLS Online TPP Program

#Question id: 5233

#Unit 11. Evolution and Behavior

The most important feature that permits a gene to act as a molecular clock is ________.

TLS Online TPP Program

#Question id: 13000

#Unit 1. Molecules and their Interaction Relevant to Biology

Identify the correct statement regarding the structure