. Biology and man. Biology; Human beings. But hybrids produce two types of gametes — with factor and without (S) (i) @ (S / / / / Gametes produced by hybrids can combine in four different wayn (1) Dominant egg X dominant sperm v y / (2) Dominant egg X recessive sperm \~/ /^ (3) Recessive egg X dominant sperm \J—|/ j* (4) Recessive egg X recessive sperm vtJ/ j''^ From these combinations three kinds of individuals can result: One lacks the factor and appears to be recessive (4) Three contain the factor and appear dominant (1) (2) (3) But two of these are like their hybrid parents (2) and (3) and
. Biology and man. Biology; Human beings. But hybrids produce two types of gametes — with factor and without (S) (i) @ (S / / / / Gametes produced by hybrids can combine in four different wayn (1) Dominant egg X dominant sperm v y / (2) Dominant egg X recessive sperm \~/ /^ (3) Recessive egg X dominant sperm \J—|/ j* (4) Recessive egg X recessive sperm vtJ/ j''^ From these combinations three kinds of individuals can result: One lacks the factor and appears to be recessive (4) Three contain the factor and appear dominant (1) (2) (3) But two of these are like their hybrid parents (2) and (3) and one is a pure, or breeds true, like the dominant grandparent HOW MENDEL EXPLAINED SEGREGATION: THE PRESENCE-AND-ABSENCE THEORY. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Gruenberg, Benjamin C. (Benjamin Charles), 1875-1965; Bingham, N. Eldred (Nelson Eldred), 1901-. Boston, New York, [etc. ] Ginn and company
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