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TLS Online TPP Program

#Question id: 5074

The "mid-blastula transition" is the point in development when:

#5. Developmental Biology

  1. translation of maternal mRNA is initiated.

  2. cell determination becomes fixed.

  3. cell division in the embryo ends.

  4. transcription of zygotic genes begins.

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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: 2065

#2. Cellular Organization

Which of the following are least likely to diffuse through the phospholipid bilayer of a cell membrane?
TLS Online TPP Program

#Question id: 303

#1. Molecules and their Interaction Relevant to Biology

Which condition favors the bond formation______
TLS Online TPP Program

#Question id: 11567

#7. System Physiology – Animal

A product of the anterior pituitary gland that causes color changes in its target cells is ________.
TLS Online TPP Program

#Question id: 8696

#9. Diversity of Life Forms

There is some evidence that reptiles called cynodonts may have had whisker-like hairs around their mouths. If true, then hair is a shared ________.