Mr. Podpeskar crossed a plant with purple flowers and a plant of the same species that has red flowers. The offspring of the plants have purple flowers. Infer how the observations of Mr. Podpeskar are an example of the terms recessive and dominant. Include the term F1 generation in your discussion.

In a classic experiment using pea shape, mendel conducted two separate genetic crosses. in the first cross the parent plants were “true breeding” for pea shape; one had round peas ( r )and the other had wrinkled (r). the first cross produced a filial 1 generation of all round peas. in the second cross, mendel bred plants from the filial 1 generation. this cross produced different results. out of approximately 1000 plants, about 75% were round and 25% were wrinkled.

20 the compound al(nh3)2 has atoms of nitrogen.

Is becoming less expensive to screen blood samples for dna certain diseases have genetic basis what is possible ethical concern about the availability of inexpensive dna testing