wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

A gene for corn has two alleles, one for yellow kernels and one for white kernels. Cross pollination of yellow corn and white corn results in ears of corn that have an approximately even mix of yellow and white kernels. Which term best describes the relationship between the two alleles?

A
Incomplete dominance
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Codominance
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
Genetic recombination
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Chimerism
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B Codominance

Codominance refers to traits that are expressed at the same time in heterozygotes (individuals with one copy of each allele). In this case, both the yellow kernels and the white kernels are expressed in the phenotype.

Genetic recombination (also known as genetic reshuffling) is the exchange of genetic material between different organisms which leads to production of offspring with combinations of traits that differ from those found in either parent.

Incomplete dominance is a form of intermediate inheritance in which one allele for a specific trait is not completely expressed over its paired allele.

Chimerism is a condition when a single organism is composed of cells with distinct genotypes.


flag
Suggest Corrections
thumbs-up
1
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Obtaining Superior Plants
BIOLOGY
Watch in App
Join BYJU'S Learning Program
CrossIcon