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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?

#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: 4827

#8. Inheritance Biology

A cross between individuals with genotypes AaBbX aabb produces the following progeny:

AaBb -  83, aaBb- 21, Aabb-   19,  aa bb -77

Which of the following statements is true?
TLS Online TPP Program

#Question id: 4130

#3. Fundamental Processes

Which of the following is not true of tRNA molecules?
TLS Online TPP Program

#Question id: 1568

#4. Cell Communication and Cell Signaling

which one of these is not a characteristics  of B-cell?
TLS Online TPP Program

#Question id: 436

#1. Molecules and their Interaction Relevant to Biology

A chemical reaction with a negative enthalpy change and a negative entropy change
TLS Online TPP Program

#Question id: 5695

#8. Inheritance Biology

Triploids are usually autopolyploids. They arise spontaneously in nature, but they can be constructed by geneticists from the cross of a 4n (tetraploid) and a 2n (diploid). Triploids are characteristically sterile due to