Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 4420
TLS Online TPP Program

#Question id: 4633

Natural selection is based on all of the following except

#Unit 11. Evolution and Behavior

  1. individuals adapt to their environments and, thereby, evolve.

  2. the best-adapted individuals tend to leave the most offspring.

  3. individuals who survive longer tend to leave more offspring than those who die young.

  4. populations tend to produce more individuals than the environment can support.

More Questions
TLS Online TPP Program

#Question id: 4382

#Unit 3. Fundamental Processes

All of the following events play a role in yeast-mating type switching except
TLS Online TPP Program

#Question id: 29457

#Unit 6. System Physiology – Plant

Covalent conjugation of amino acids to IAA can also result in permanent inactivation (storage or degradation), here certain combination is given (∧ shows conjugation)
a. IAA ∧ myo-inositol/Gluc/Ala/Leu/Me ---Reversible (storage)
b. IAA ∧ myo-inositol/Gluc/Ala/Leu/Me ---irreversible (degradation)
c. IAA ∧ oxIAA/GH3-Asp-Glu/3-Methyleneoxidole ---Reversible (storage)
d. IAA ∧ oxIAA/ GH3-Asp-Glu/3-Methyleneoxidole---irreversible (degradation)

Which of the following is correctly paired
TLS Online TPP Program

#Question id: 10267

#Unit 8. Inheritance Biology

Exceptions of law of dominance are

a. Incomplete dominance

b. Codominance

c. Nondisjunction

d. Linkage
TLS Online TPP Program

#Question id: 10733

#Unit 10. Ecological Principles

According to the analysis of community structure in pitcher plants which of the following community attributes shows little responsiveness to the number of species in the community?
TLS Online TPP Program

#Question id: 5088

#Unit 5. Developmental Biology

 If gastrulation was blocked by an environmental toxin, then ________.