Why does the heterozygous snapdragon Rr flower look pink rather than red?
AR is incompletely dominant
Br is fully dominant
CBoth alleles are lost
DA new mutation occurs
Answer & Solution
Correct answer: A. R is incompletely dominant
Because R is incompletely dominant, the Rr plant shows an intermediate colour between red and white parents.
Keep practising Botany Unit 10: Genetics
Browse all Botany Unit 10: Genetics questions for AP EAMCET, or explore more Biology topics.
Related questions
Which feature of skin colour shows it is polygenic?Myotonic dystrophy is given as an example of which inheritance pattern?A heterozygous haemophilia carrier female may transmit the disease to herA true-breeding line is one that shows stable trait inheritance afterChromosomal aberrations are commonly observed in which kind of cell?Which pair of contrasting traits did Mendel study in pea plants?Mendel could not give what kind of support for his factors, delaying acceptance?In an RrYy plant, what percentage of gametes carry the R allele?