Practice Questions

TLS Online TPP Program

#Question id: 9265

To apply parsimony to constructing a phylogenetic tree,

#Unit 9. Diversity of Life Forms

choose the tree that assumes all evolutionary changes are equally probable.
choose the tree in which the branch points are based on as many shared derived characters as possible.
choose the tree that represents the fewest evolutionary changes, in either DNA sequences or morphology.
choose the tree with the fewest branch points.

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TLS Online TPP Program

#Question id: 7548

#General Aptitude

It takes 10 s and 15 s respectively, foe two snakes travelling at different constant speeds to completely pass a small pebble. The length of the first snake is 120 cm and that of the second snake is 150 cm. the magnitude of the difference in the speeds of the two Snakes (in cm/s) is;

TLS Online TPP Program

#Question id: 12673

#Unit 10. Ecological Principles

Burning fossil fuels releases oxides of sulphur and nitrogen. Ultimately, these are probably responsible for

TLS Online TPP Program

#Question id: 19085

#Unit 6. System Physiology – Plant

ToxA is produced by both nodorum and tritici‐repentis, which cause disease such as__

c) glume blotch

TLS Online TPP Program

#Question id: 12076

#Unit 7. System Physiology – Animal

Furosemide (Lasix) is a diuretic that also produces natriuresis. Which of the following is an undesirable side effect of furosemide due to its site of action on the renal tubule?

TLS Online TPP Program

#Question id: 31041

#Unit 4. Cell Communication and Cell Signaling

Which of the following statement is incorrect regarding HER2?