Practice Questions

TLS Online TPP Program

#Question id: 4706

Which of the following statements best explains why modification or change in an organ or tissue during the lifetime of an individual is not inherited?

#Unit 11. Evolution and Behavior

Characteristics acquired during an organism's life are generally not passed on through genes.
Spontaneous mutations can result in the appearance of new traits.
Only favorable adaptations have survival value.
Disuse of an organ may lead to its eventual disappearance.

More Questions

TLS Online TPP Program

#Question id: 9185

#Unit 9. Diversity of Life Forms

Plants are affected by an array of pathogens. Which of the following is a plant defense against disease?

TLS Online TPP Program

#Question id: 28976

#Unit 7. System Physiology – Animal

ACTH stimulates the synthesis and secretion of cortisol by the activation of which of the following receptors?

TLS Online TPP Program

#Question id: 2170

#Unit 2. Cellular Organization

How does uniport transport compare with simple diffusion?

TLS Online TPP Program

#Question id: 15663

#Unit 8. Inheritance Biology

A mouse heterozygous at the Igf-2 locus is dwarf and has 50% dwarf progeny when mated to a homozygous Igf-2m animal. Which statement about this animal is FALSE?

TLS Online TPP Program

#Question id: 4522

#Unit 3. Fundamental Processes

Gal4p contains a