Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 3576
TLS Online TPP Program

#Question id: 3789

What do telomeres do?

#Unit 3. Fundamental Processes

  1. They protect the chromosomes from degradation by nucleases.

  2. They prevent the ends of chromosomes from fusing with one another.

  3. They are required for complete chromosomal replication.

  4. All of the above.

More Questions
TLS Online TPP Program

#Question id: 1211

#Unit 4. Cell Communication and Cell Signaling

Which mutant form of ras is likely to cause malignancy?
TLS Online TPP Program

#Question id: 11585

#Unit 7. System Physiology – Animal

Osteoporosis is a condition in which the density of bones is decreased so much that the individual is at a higher risk of fractures. The more calcium in the bones, the better the bone density. Which of the following would produce the greatest increase in bone calcium levels?
TLS Online TPP Program

#Question id: 16488

#Unit 12. Applied Biology

Advantages of organ culture are
TLS Online TPP Program

#Question id: 4639

#Unit 11. Evolution and Behavior

If the HMS Beagle had completely bypassed the Galapagos Islands, Darwin would have had a much poorer understanding of the
TLS Online TPP Program

#Question id: 24260

#Unit 2. Cellular Organization

Clock position of amino terminal tail of amino acid is fixed, so which of the following is correctly showing the position of H2B