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TLS Online TPP Program

#Question id: 1048

A virion is composed of

#Unit 4. Cell Communication and Cell Signaling

  1. lipid, protein, and either RNA or DNA.

  2. protein and either RNA or DNA, but no lipid.

  3. protein and both RNA and DNA, but no lipid.

  4. protein, either RNA or DNA, and possibly lipid.

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TLS Online TPP Program

#Question id: 9197

#Unit 9. Diversity of Life Forms

What is the biological significance of genetic diversity between populations?
TLS Online TPP Program

#Question id: 24119

#General Aptitude

As soon as the details of the election were released to the media, the newspaper was inundated with calls—far too many to be handled effectively.
TLS Online TPP Program

#Question id: 44

#Unit 1. Molecules and their Interaction Relevant to Biology

The four covalent bonds in methane (CH4) are arranged around carbon to give which one of the following geometries?
TLS Online TPP Program

#Question id: 3619

#Unit 8. Inheritance Biology

Alleles that are both expressed in a heterozygote are
TLS Online TPP Program

#Question id: 3537

#Unit 8. Inheritance Biology

What is the probability of two offspring in which one dominant phenotype and one recessive phenotype from the mating Aa × Aa?