Practice Questions

TLS Online TPP Program

#Question id: 12657

Experiments performed in the laboratory of Anne Osbourn at the John Innes Centre utilized genetic approaches to demonstrate the role of saponins in defense against pathogens of oat. If Mutant oat lines then,

#Unit 6. System Physiology – Plant

Increase saponin levels had more resistance to fungal pathogens than wild-type oats.
reduced saponin levels had much less resistance to fungal pathogens than wild-type oats.
Increase saponins levels had much less resistance to fungal pathogen than wild-type oats.
reduced saponin levels had more resistance to fungal pathogens than wild type oats.

More Questions

TLS Online TPP Program

#Question id: 5439

#Unit 8. Inheritance Biology

Which of the following phenotypes is an example of polygenic inheritance?

TLS Online TPP Program

#Question id: 4140

#Unit 3. Fundamental Processes

Which of the following statements about bacterial mRNA is true?

TLS Online TPP Program

#Question id: 8843

#Unit 9. Diversity of Life Forms

The lowest level of biological organization that can perform all the activities required for life is the

TLS Online TPP Program

#Question id: 11454

#Unit 7. System Physiology – Animal

The structure of the mammalian middle ear is adapted to convert ________.

TLS Online TPP Program

#Question id: 18868

#Unit 13. Methods in Biology

Prior to staining, which of the following is employed as a fixative in light microscopy?