Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 49715
TLS Online TPP Program

#Question id: 4594

Which one of the following observations did Darwin first make during his discovery of evolution?

#SCPH28 | Zoology

  1. The ability of individuals to survive and reproduce is not equal.

  2. There is variation in inherited traits.

  3. Individuals who reproduce more leave more offspring.

  4. The unequal ability to reproduce leads to the accumulation of favorable traits in a population.

More Questions
TLS Online TPP Program

#Question id: 5079

#I Life Science/ Life Sciences Group – I-V

The pattern of embryonic development in which only the cells lacking yolk subsequently undergo cleavage is called:
TLS Online TPP Program

#Question id: 10339

#I Life Science/ Life Sciences Group – I-V

Nitrate assimilates into the root where the conversion of nitrate to nitrite in the cytosol, a reduction reaction that involves the transfer of two electrons catalyzes by an enzyme that is NAD(P)H dependent is known as
TLS Online TPP Program

#Question id: 5025

#SCPH06 I Botany

Which of these genetic processes may be most helpful in accounting for the Cambrian explosion?
TLS Online TPP Program

#Question id: 1038

#SCPH28 | Zoology

Lister developed his ideas on prevention of infection during medical procedures after studying the work of
TLS Online TPP Program

#Question id: 4600

#SCPH06 I Botany

Scientific theories ________.