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TLS Online TPP Program

#Question id: 1063

A key feature of all viral infections is the

#Unit 4. Cell Communication and Cell Signaling

  1. integration of viral DNA into host DNA.

  2. disintegration of host DNA.

  3. addition of a lipid membrane to the virus.

  4. separation of viral nucleic acid from the capsid.

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TLS Online TPP Program

#Question id: 26915

#Unit 10. Ecological Principles

Cell walls allow plant cells to build up large internal hydrostatic pressures called
TLS Online TPP Program

#Question id: 3454

#Unit 11. Evolution and Behavior

Altruism is favoured when rb - c > 0 where c is fitness cost to altruist, b is fitness benefit to recipient; and r is genetic relatedness. It is under negative selection when
TLS Online TPP Program

#Question id: 10838

#Unit 10. Ecological Principles

Fighting over shared resources is called
TLS Online TPP Program

#Question id: 673

#Unit 1. Molecules and their Interaction Relevant to Biology

How many complete turns are there in an ideal α-helix that contains 15 amino acids and has a pitch of 0.54 nm and a rise of 0.15 nm?
TLS Online TPP Program

#Question id: 12730

#Unit 13. Methods in Biology

A single strand of ____ ribonucleotides forms four double stranded stem regions by pairing the bases.