2. An observant gardener finds that some of his bean plants have pubescent (hairy) leaves and others have glabrous (smooth) leaves. He crosses plants and obtains the results shown.

Question

2.   An observant gardener finds that some of his bean plants have pubescent (hairy) leaves and others have glabrous (smooth) leaves.  He crosses plants and obtains the results shown.

Cross		Parents				Offspring
		
1		pubescent  x glabrous			56 pubescent,  61 glabrous
		
2		pubescent  x  pubescent		63 pubescent,  0 glabrous
		
3		glabrous  x  glabrous			0  pubescent,  44 glabrous
		
4		pubescent  x  glabrous			59 pubescent,  0  glabrous
		
5		pubescent  x  pubescent		122 pubescent,  41 glabrous

a.	Explain these results genetically