________ Are Plants with Specific Genes from Other Organisms (From

Q20: People began to domesticate plants in the

Q21: Tip-layering and air-layering are nearly identical techniques.

Q22: When people "domesticate" plants, we _.<br>A) harvest

Q23: Tissue culture is used _.<br>A) to rapidly

Q24: Restriction enzymes squeeze DNA strands into narrow

Q26: Grafting techniques are of relatively recent origin,

Q27: Six plant species provide 80% of the

Q28: Genetic engineering involves the construction of new

Q29: Rhizomes, runners, and potato tubers can be

Q30: Autoclaves are used to produce autoploids.