wiz-icon
MyQuestionIcon
MyQuestionIcon
3
You visited us 3 times! Enjoying our articles? Unlock Full Access!
Question

Based on observations in monohybrid cross, Mendel postulated which of the following laws?


A

Law of independent assortment

No worries! We‘ve got your back. Try BYJU‘S free classes today!
B

Both a & b

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C

Law of segregation

No worries! We‘ve got your back. Try BYJU‘S free classes today!
D

Law of dominance

No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B

Both a & b


Based on his observations in monohybrid cross, Mendel proposed two general rules. Today these rules are known as laws or principles of inheritance- the law of dominance (first law). The law of dominance which states that characters are controlled by discrete units called factors. Factors occur in pairs. In a dissimilar pair of factors one member of the pair dominates (dominant) the other (recessive). The second law is the law of segregation (second law). The law of segraegation states that although the parents contain two alleles during gamete formation, the factors or alleles of a pair segregate from each other such that a gamete receives only one of the two factors.


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