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TLS Online TPP Program

#Question id: 17669

Use the letters A-D to label where on the phylogenetic tree each of the following derived characters appeared. 

#Unit 9. Diversity of Life Forms
  1. A-flowers,  B-embryos,  C-seeds,  D-vascular tissue
  2. A-seeds,  B-vascular tissue,  C-embryos,  D- flowers 
  3. A-embryos,  B-flowers,  C-vascular tissue,  D-seeds
  4. A-vascular tissue,  B- seeds,  C- flowers,  D- embryos
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TLS Online TPP Program

#Question id: 1611

#Unit 4. Cell Communication and Cell Signaling

Which of the following is NOT produced following activation of the NADPH oxidase microbicidal pathway?
TLS Online TPP Program

#Question id: 26369

#Unit 3. Fundamental Processes

The gene ftsZ plays a central role in division mutations in ftsZ
TLS Online TPP Program

#Question id: 19796

#Unit 12. Applied Biology

The toxicity of cry protein toxins can be increased by the following approaches
1. Site directed mutagenesis within the toxin encoding region
2. Production of hybrid cry genes by fusing selected toxin domains of two or more different cry genes
Which of the following approaches could be correct?
TLS Online TPP Program

#Question id: 97

#Unit 1. Molecules and their Interaction Relevant to Biology

Which is a difference between maltose and cellobiose?
TLS Online TPP Program

#Question id: 5134

#Unit 5. Developmental Biology

Match the following cleavage patterns with the species in which they occur.

        Species                                           Cleavage Pattern

      A. Flatworm                                       i. Meroblastic discoidal

      B. Frog                                               ii. Meroblastic superficial

      C. Birds                                              iii. Holoblastic displaced radial

      D. Insect                                              iv. Holoblastic spiral