Pollen from one species germinates on the stigma of another related species and sexually fertilizes the ovule. Most of the resulting plants are sterile but some of the resulting offspring undergo chromosome duplication resulting fertile plants. The fertile offspring are known as

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#Question id: 2286

#2. Cellular Organization

Bacterial flagella propel the cell by using

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#Question id: 2287

#2. Cellular Organization

Which characteristic do eukaryotic and prokaryotic flagella have in common?

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#Question id: 2288

#2. Cellular Organization

Proteins lacking a signal peptide sequence will probably found in

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#Question id: 2289

#2. Cellular Organization

According to the endosymbiotic theory, which organelles form from engulfing of cyanobacteria  

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#Question id: 2290

#2. Cellular Organization

The cytoskeleton includes all of the following except

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#Question id: 2293

#2. Cellular Organization

Hooke, Lamark, and Dutrochet are all credited with developing the