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TLS Online TPP Program

#Question id: 4589

Darwin used the phrase "descent with modification" to explain ________.

#Unit 11. Evolution and Behavior

  1. unity of life

  2. descent of all organisms from a single, ancient ancestor

  3. that habitat differences stimulate change in organisms

  4. evolution of the unity and diversity of life

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TLS Online TPP Program

#Question id: 2549

#Unit 2. Cellular Organization

A mutation that disrupts the ability of an animal cell to add polysaccharide modifications to proteins would most likely cause defects in which of the following organelles or structures?
TLS Online TPP Program

#Question id: 23156

#Unit 13. Methods in Biology

Most widely used method of detecting specific proteins, uses an antibody to which a fluorescent dye has been covalently attached
TLS Online TPP Program

#Question id: 17198

#Unit 7. System Physiology – Animal

What is the role of endorphins?
TLS Online TPP Program

#Question id: 5585

#Unit 5. Developmental Biology

Hermaphrodite is the sexual phenotype of a gain-of-function transformer-1 in both X and XX of C. elegans. Which of the following loss-of-function will also result in hermaphrodite regardless of copy number of X?
TLS Online TPP Program

#Question id: 26376

#Unit 3. Fundamental Processes

DNA binds in a large cleft composed of three domains palm, fingers, thumb, where palm provide