Cornsnake Morph Guide ® | Genetics Tutorial | Charles Pritzel |
Answers to Genetics Practice Problems
Page 6:
1A


Normal
1B


Normal
1C


Shows Triangle Trait
2A


Shows Square Trait
2B


Shows Square Trait
2C


Normal
3A


Shows Diamond Trait
3B


Normal
3C


Intermediate (Diamond/Normal)
Page 19:
1 Aa.
2 Aa, aa.
3 Aa, AA.
4 AA, Aa, aA, aa.
5 AaBb.
6- |
Aa |
aa |
Bb |
AaBb |
aaBb |
bb |
Aabb |
aabb |
7- |
Aa |
aa |
BB |
AaBB |
aaBB |
Bb |
AaBb |
aaBb |
bB |
AabB |
aabB |
bb |
Aabb |
aabb |
7- |
AA |
Aa |
aA |
aa |
BB |
AABB |
AaBB |
aABB |
aaBB |
Bb |
AABb |
AaBb |
aABb |
aaBb |
bB |
AAbB |
AabB |
aAbB |
aabB |
bb |
AAbb |
Aabb |
aAbb |
aabb |
9- AaBbCc.
10- |
Aa |
aa |
Bb |
AaBbcc |
aaBbcc |
bb |
Aabbcc |
aabbcc |
11- (step 1) |
Aa |
aa |
Bb |
AaBb |
aaBb |
bb |
Aabb |
aabb |
11- (step 2) |
CC |
Cc |
AaBb |
AaBbCC |
AaBbCc |
aaBb |
aaBbCC |
aaBbCc |
Aabb |
AabbCC |
AabbCc |
aabb |
aabbCC |
aabbCc |
12- (step 1) |
AA |
Aa |
aA |
aa |
BB |
AABB |
AaBB |
aABB |
aaBB |
Bb |
AABb |
AaBb |
aABb |
aaBb |
bB |
AAbB |
AabB |
aAbB |
aabB |
bb |
AAbb |
Aabb |
aAbb |
aabb |
12- (step 2) |
CC |
Cc |
cC |
cc |
AABB |
AABBCC |
AABBCc |
AABBcC |
AABBcc |
AABb |
AABbCC |
AABbCc |
AABbcC |
AABbcc |
AAbB |
AAbBCC |
AAbBCc |
AAbBcC |
AAbBcc |
AAbb |
AAbbCC |
AAbbCc |
AAbbcC |
AAbbcc |
AaBB |
AaBBCC |
AaBBCc |
AaBBcC |
AaBBcc |
AaBb |
AaBbCC |
AaBbCc |
AaBbcC |
AaBbcc |
AabB |
AabBCC |
AabBCc |
AabBcC |
AabBcc |
Aabb |
AabbCC |
AabbCc |
AabbcC |
Aabbcc |
aABB |
aABBCC |
aABBCc |
aABBcC |
aABBcc |
aABb |
aABbCC |
aABbCc |
aABbcC |
aABbcc |
aAbB |
aAbBCC |
aAbBCc |
aAbBcC |
aAbBcc |
aAbb |
aAbbCC |
aAbbCc |
aAbbcC |
aAbbcc |
aaBB |
aaBBCC |
aaBBCc |
aaBBcC |
aaBBcc |
aaBb |
aaBbCC |
aaBbCc |
aaBbcC |
aaBbcc |
aabB |
aabBCC |
aabBCc |
aabBcC |
aabBcc |
aabb |
aabbCC |
aabbCc |
aabbcC |
aabbcc |
13- aa = 1/4. bb = 1/2. cc = 1/2, dd = 1/4. Total is 1 in 64.
14- aa = 1/2. bb = 1/2. cc = 1/2. dd = 1/2. Total is 1 in 16.
15- aa = 1/4. bb = 1/4. cc = 1/4. dd = 1/4. Total is 1 in 256.
16a- aa = 1/4. bb = 1/4. Total is 1 in 16.
(Ax means Aa, aA, or AA.)
(Dx means Dd, dD, or DD.)
16b- Ax = 3/4. bb = 1/4. cc = 1/4. Dx = 3/4. Total is 9 in 256.