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TLS Online TPP Program

#Question id: 8692

Which of the following statements is accurate with regard to a phylogeny, as represented by a phylogenetic tree?

#Unit 9. Diversity of Life Forms
  1. Descendant groups (branches) from the same node likely share many derived characters.
  2. A monophyletic group can be properly based on convergent features.
  3. The ancestral group often has all the derived characters of the descendant species.
  4. Shared ancestral characters are excellent traits to use in developing a phylogeny.
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TLS Online TPP Program

#Question id: 1849

#Unit 4. Cell Communication and Cell Signaling

Tetanus toxoid is usually given to humans:
TLS Online TPP Program

#Question id: 972

#Unit 1. Molecules and their Interaction Relevant to Biology

What is the source of the carbon atoms 2 and 8 during de novo biosynthesis of purines?
TLS Online TPP Program

#Question id: 10155

#Unit 6. System Physiology – Plant

Which of the following components carries out oxygen cycle and also produces hydrogen per oxide ?
TLS Online TPP Program

#Question id: 15393

#Unit 5. Developmental Biology

First inducers (in early gastrula stages) of the lens may be:
TLS Online TPP Program

#Question id: 15459

#Unit 2. Cellular Organization

In the growth curve of a bacteria population, the bacteria are rapidly increasing in number in the