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TLS Online TPP Program

#Question id: 2879

Hybridization between mature mRNA and DNA can identify introns in eukaryotic genes. When mature mRNA produced by the insulin gene is hybridized with denatured chromosomal DNA, which of the following will most likely be observed?

#Unit 2. Cellular Organization

  1.  Hybridization of mRNA would occur with random sections of chromosomal DNA.

  2. Hybridization of mRNA with DNA would occur in a continuous stretch that is equal to the length of the mRNA.

  3. Hybridization of mRNA with DNA would occur but with many single-stranded loops of DNA.

  4. Hybridization of mRNA with DNA would occur but with many single-stranded loops of mRNA.

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TLS Online TPP Program

#Question id: 23792

#Unit 7. System Physiology – Animal

The responses of the rods, cones, and horizontal cells are
TLS Online TPP Program

#Question id: 12350

#Unit 10. Ecological Principles

What is the approximate current growth rate of the human population?
TLS Online TPP Program

#Question id: 158

#Unit 1. Molecules and their Interaction Relevant to Biology

At the isoelectric pH of a tetrapeptide:
TLS Online TPP Program

#Question id: 5334

#Unit 8. Inheritance Biology

The way sex determination in birds, Male birds have two Z chromosomes, and females have Z and W. which of the following is not possible during inheritance?
TLS Online TPP Program

#Question id: 19274

#Unit 9. Diversity of Life Forms

Arrange the following in the correct sequence, from earliest to most recent, in which these plant traits originated: 
1. sporophyte dominance, gametophyte independence 
2. sporophyte dominance, gametophyte dependence 
3. gametophyte dominance, sporophyte dependence