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

According to the chromosomal theory of inheritance, the contrasting pair of genes are known as

A
DNA
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
RNA
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Proteins
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Allele
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution

The correct option is D Allele
The chromosomal theory of inheritance was proposed by Mendel. This theory states that there are certain factors which are passed on from one generation to the next in pairs. These factors were later described as the genes. There are two alleles of genes which are present on the homologous chromosomes. One of the alleles is obtained from the mother and the other allele is obtained from the father. These alleles represent the contrasting pair for the same character, like tall and dwarf for character height.
Thus, the correct answer is option D.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Chromosome Theory of Inheritance
BIOLOGY
Watch in App
Join BYJU'S Learning Program
CrossIcon