Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 6646
TLS Online TPP Program

#Question id: 9615

In angiosperm plants, flower morphology can be very intricate. If a tree, such as a New Mexico locust, has flowers that share many morphological intricacies with flowers of the sweet pea vine, then the most likely explanation for these floral similarities is the same general explanation for the similarities between the

#Unit 9. Diversity of Life Forms
  1. dorsal fins of sharks and of dolphins.
  2. reduced eyes of Australian moles and North American moles.
  3. scales on moth wings and the scales of fish skin.
  4. cranial bones of humans and those of chimpanzees.
More Questions
TLS Online TPP Program

#Question id: 787

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following statement is INCORRECT with respect to the structure of DNA?
TLS Online TPP Program

#Question id: 15869

#Unit 12. Applied Biology

In a modest laboratory, aseptic handling, maintenance and observation of cultures, these activities can be done in the culture room.  Some facilities are required for the culture room, except?
TLS Online TPP Program

#Question id: 28510

#Unit 5. Developmental Biology

which of the folllowing in turn function as positively feedback during limb bud formation? 
TLS Online TPP Program

#Question id: 1770

#Unit 4. Cell Communication and Cell Signaling

Which of the following immunoglobulin has the highest avidity of the immunoglobulins?
TLS Online TPP Program

#Question id: 11260

#Unit 10. Ecological Principles

J.p. Grime classified plant life histories into three extremes, "stress tolerators," "ruderals," and "competitors." which of these would exhibit a slow potential growth rate?