Multiple Choice
When Mendel crossed yellow-seeded and green-seeded pea plants, all the offspring were yellow seeded. When he took these F1 yellow-seeded plants and crossed them to green-seeded plants, what genotypic ratio was expected?
A) 1:2:1
B) 3:1
C) 9:3:3:1
D) 1:1
E) 1:1:1:1
Correct Answer:
Verified
Correct Answer:
Verified
Q40: Two true-breeding stocks of pea plants are
Q41: In rabbits, the homozygous CC is normal,
Q42: When Thomas Hunt Morgan crossed his red-eyed
Q43: Which of the following describes the ability
Q44: The accompanying figure shows the pedigree for
Q46: Two plants are crossed, resulting in offspring
Q47: The individual with genotype AaBbCCDdEE can make
Q48: Different ratios occur in crosses with single
Q49: Gene S controls the sharpness of spines
Q50: Mendel's observation of the segregation of alleles