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TLS Online TPP Program

#Question id: 4627

Which of the following is not one of Charles Darwin's observations?

#XL - T Zoology

  1. Individuals in a population vary in their traits.

  2. Many of the traits in an individual are heritable.

  3. A population avoids competition by producing only as many offspring as can successfully reproduce on their own.

  4. Species generally are adapted to their environments.

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TLS Online TPP Program

#Question id: 4619

#XL - T Zoology

Within six months of effectively using methicillin to treat S. aureus infections in a community, all new S.aureus infections were caused by MRSA. How can this best be explained?
TLS Online TPP Program

#Question id: 151

#XL - T Zoology

The isoelectric point of alanine is pH = 6.15. It is mixed with proline (pHCOOH = 2.0; pHNH2= 10.6), and the mixture is placed in an electric field at pH 6.15. Which statement is true?
TLS Online TPP Program

#Question id: 4969

#XL - S Microbiology

The snowball Earth hypothesis provides a possible explanation for the
TLS Online TPP Program

#Question id: 8859

#XL - T Zoology

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

#Question id: 4974

#XL - S Microbiology

Which of these is the most likely explanation for the modern-day distribution of dicynodont fossils?