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TLS Online TPP Program

#Question id: 3776

Telomere shortening puts a limit on the number of times a cell can divide. Research has shown that telomerase can extend the life span of cultured human cells. How might adding telomerase affect cellular aging?

#Unit 3. Fundamental Processes

  1. Telomerase will speed up the rate of cell proliferation.

  2. Telomerase eliminates telomere shortening and retards aging.

  3. Telomerase shortens telomeres, which delays cellular aging.

  4. Telomerase would have no effect on cellular aging.

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TLS Online TPP Program

#Question id: 2655

#Unit 2. Cellular Organization

Lac Operon will be turned on when
TLS Online TPP Program

#Question id: 14828

#Unit 2. Cellular Organization

Pili are usually longer than fimbriae and number only one or two per cell. Pili are involved in motility and DNA transfer. The type of motility, called 
1. Extrusion
2. Somersaulting
3. Twitching motility 
4. Gliding motility
Which combination from the following is correct?
TLS Online TPP Program

#Question id: 12885

#General Aptitude

The floor of a room is of size 4 m× 3 m and its height is 3 m. The walls and ceiling of the room require painting. The area to be painted is
TLS Online TPP Program

#Question id: 28792

#Unit 2. Cellular Organization

Which of the following cation concentration is involved in the regulation of Gelsolin?
TLS Online TPP Program

#Question id: 9211

#Unit 9. Diversity of Life Forms

Of the following ecosystem types, which have been impacted the most by humans?