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TLS Online TPP Program

#Question id: 4594

Which one of the following observations did Darwin first make during his discovery of evolution?

#Unit 11. Evolution and Behavior

  1. The ability of individuals to survive and reproduce is not equal.

  2. There is variation in inherited traits.

  3. Individuals who reproduce more leave more offspring.

  4. The unequal ability to reproduce leads to the accumulation of favorable traits in a population.

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TLS Online TPP Program

#Question id: 10512

#Unit 6. System Physiology – Plant

Members of the Poaceae family, which includes all of the cereal crops, use benzoxazinoids alkaloids are derived from,
TLS Online TPP Program

#Question id: 760

#Unit 1. Molecules and their Interaction Relevant to Biology

Which force can stabilize a DNA double-helix?
TLS Online TPP Program

#Question id: 1088

#Unit 4. Cell Communication and Cell Signaling

One of the major categories of receptors in the plasma membrane functions by forming dimers, adding phosphate groups, and then activating relay proteins. Which type does this?
TLS Online TPP Program

#Question id: 9269

#Unit 6. System Physiology – Plant

The distribution of electrons in the excited molecule is somewhat different from the distribution in the groundstate molecule, Absorption of blue light excites the chlorophyll to a higher energy state than absorption of red light because
TLS Online TPP Program

#Question id: 8859

#Unit 9. Diversity of Life Forms

In terms of food capture, which sponge cell is most similar to the cnidocyte of a Cnidarian