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: 15179

#Unit 2. Cellular Organization

Escherichia coli, Neisseria gonorrhoeae, Trichomonas vaginalis bacterias are examples of

TLS Online TPP Program

#Question id: 10661

#Unit 10. Ecological Principles

Semelparous species are those that produce all of their offspring in a single reproductive event. The survivorship curve of a population of a semelparous species would most likely resemble which of the following? 



TLS Online TPP Program

#Question id: 23735

#Unit 8. Inheritance Biology

Phenotypic variation that is due to genetic differences is referred to as heritability. It can be the Broad-sense heritability and Narrow-sense heritability, the Broad-sense heritability which is ranges from 0 to 1. Identify the correct prediction about these ranges?
a) 0 is all of the phenotypic variance results from differences in genotype
b) 0 is all of the phenotypic variance results from environmental variation
c) 1 is all of the phenotypic variance results from differences in genotype
d) 1 is all of the phenotypic variance results from environmental variation

TLS Online TPP Program

#Question id: 28314

#Unit 5. Developmental Biology

Mammalian egg have pathways for accepting both types of capacitated sperm acrosome-intact sperm as well as acrosome-reacted sperm pathway ultimately lead to the activation of acrosomal reaction that proceed by acrosomal protein. these important acrosomal proteins are____

TLS Online TPP Program

#Question id: 20286

#Unit 7. System Physiology – Animal

Except for that portion of the insulin that combines with receptors in the target cells, the remainder is degraded by the enzyme _____?