Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 56995
TLS Online TPP Program

#Question id: 4978

The dicynodonts survived the mass extinction that was most closely correlated in time, if not in cause, with

#Unit 11. Evolution and Behavior

  1. snowball Earth.

  2. a large (10 km) meteor striking the Earth.

  3. an intense period of sun-spot formation, with subsequent increase in solar radiation.

  4. the formation of Pangaea and lava flows that covered large portions of Pangaea.

More Questions
TLS Online TPP Program

#Question id: 5256

#Unit 8. Inheritance Biology

If the experimental population of E. coli lacks an F factor or F plasmid, and if bacteriophage are excluded from the bacterial cultures, then which of these is a means by which beneficial mutations might be transmitted horizontally to other E. coli cells?
TLS Online TPP Program

#Question id: 11969

#Unit 7. System Physiology – Animal

What is the importance of the mucus that are released by salivary glands?
TLS Online TPP Program

#Question id: 1047

#Unit 4. Cell Communication and Cell Signaling

A virion is a(n)
TLS Online TPP Program

#Question id: 5423

#Unit 8. Inheritance Biology

Maximum height of plant is 200 cm and minimum average height is 80cm. if plant height is controle by 5 pairs of polygene, which of the following plant exhibit average phenotype?
TLS Online TPP Program

#Question id: 15251

#Unit 2. Cellular Organization

The alga Dunaliella viridis tolerates high concentrations of