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TLS Online TPP Program

#Question id: 4216

Which of the following processes is the first event to take place in translation in eukaryotes?

#Unit 3. Fundamental Processes

  1.  base pairing of activated methionine-tRNA to AUG of the messenger RNA

  2. binding of the larger ribosomal subunit to smaller ribosomal subunits

  3. the ribosome reaches a stop codon

  4. the small subunit of the ribosome recognizes and attaches to the 5′ cap of mRNA

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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 
TLS Online TPP Program

#Question id: 19275

#Unit 9. Diversity of Life Forms

In seed plants, which part of a pollen grain has a function most like that of the seed coat?
TLS Online TPP Program

#Question id: 19276

#Unit 9. Diversity of Life Forms

In terms of alternation of generations, the internal parts of the pollen grains of seed-producing plants are most similar to a 
TLS Online TPP Program

#Question id: 19277

#Unit 9. Diversity of Life Forms

which of these statements correctly describes a portion of the pine life cycle? 
TLS Online TPP Program

#Question id: 19278

#Unit 9. Diversity of Life Forms

which of these statements is true of the pine life cycle? 
TLS Online TPP Program

#Question id: 19279

#Unit 9. Diversity of Life Forms

which features of cycads makes them similar to many angiosperms? 
1. They have exposed ovules
2. They have flagellated sperm
3. They are pollinated by animals