HARD
12th ICSE
IMPORTANT
Earn 100
If the mother is a carrier of colour blindness and the father is normal, show the possible genotype and phenotype of the offspring of the next generation with the help of a punnet square.
Important Questions on Principles of Inheritance and Variation
HARD
12th ICSE
IMPORTANT
The following question has four choices. Choose the best option.
Study the given monohybrid cross
A test cross for this F1 will be:
HARD
12th ICSE
IMPORTANT
The following question has four choices. Choose the best option.
In the given pedigree chart, the trait shown is :
EASY
12th ICSE
IMPORTANT
Define the following:
Homologous chromosomes.
MEDIUM
12th ICSE
IMPORTANT
Why is haemophilia uncommon in females?
MEDIUM
12th ICSE
IMPORTANT
Define polygenic inheritance.
EASY
12th ICSE
IMPORTANT
Define the following:
Aneuploidy
EASY
12th ICSE
IMPORTANT
Give one significant difference between the following:
Linkage and crossing over
EASY
12th ICSE
IMPORTANT
Give one significant difference between the following:
Transition and transversion