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TLS Online TPP Program

#Question id: 8949

Which of the following functions is an advantage of a fluid-filled body cavity?

#Unit 9. Diversity of Life Forms
  1. Internal organs are cushioned and protected from injury.
  2. Organs can grow and move independently of the outer body wall.
  3. The fluid within the cavity acts as a hydrostatic skeleton.
  4. A, B and C all.
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TLS Online TPP Program

#Question id: 4423

#Unit 3. Fundamental Processes

Each repeat unit within the nuclear ribosomal gene cluster of eukaryotes (rDNA) contains
TLS Online TPP Program

#Question id: 12287

#Unit 10. Ecological Principles

Food chains are sometimes short because
TLS Online TPP Program

#Question id: 15225

#Unit 13. Methods in Biology

Which electrophoresis used to separate complete chromosome
TLS Online TPP Program

#Question id: 15454

#Unit 4. Cell Communication and Cell Signaling

B cells migrate to the lymphoid follicles, they are directed by chemokine interaction_________, which is secreted by follicular dendritic cells (FDCs)
TLS Online TPP Program

#Question id: 3955

#Unit 3. Fundamental Processes

When chromatin is treated with nonspecific nucleases, what is the length of the resulting pieces of DNA?