Practice Questions

TLS Online TPP Program

#Question id: 4309

Imagine that you've isolated a yeast mutant that contains histones resistant to acetylation. What phenotype would you predict for this mutant?

#Unit 3. Fundamental Processes

The mutant will grow rapidly.
The mutant will require galactose for growth.
The mutant will show decreased levels of gene expression.
The mutant will show increased levels of gene expression.

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TLS Online TPP Program

#Question id: 24166

#General Aptitude

The term spices is a pleasant one, whether it connotes fine French cuisine or a down-home, cinnamon-flavored apple pie. ____________. In the past, individuals traveled the world seeking exotic spices for profit and, in searching, have changed the course of history. Indeed, to gain control of lands harboring new spices, nations have actually gone to war.

TLS Online TPP Program

#Question id: 23514

#General Aptitude

Consider the following about the Himalayan orogeny

TLS Online TPP Program

#Question id: 8898

#Unit 9. Diversity of Life Forms

Which extant chordates are postulated to be most like the earliest chordates in appearance?

TLS Online TPP Program

#Question id: 19342

#Unit 12. Applied Biology

Which one of the following devices is used to measure the glucose level in blood or sweat?

TLS Online TPP Program

#Question id: 15774

#Unit 5. Developmental Biology

When the inner cells are removed from the mammalian embryo and cultured in vitro, they establish a population of pluripotent cells, which is