Question

Q1. A green stemmed rose plant denoted by 'GG' and a brown stemmed rose plant denoted by 'gg' is allowed to undergo a cross with each other.
a) List your observations regarding .
i) colour of stem in their fi progeny.
ii) Percentage of brown stemmed plants in F2 Progeny if F1 plants are self pollinated.
iii) Ratio of 'Gg' and 'gg' in F2 progeny
B) based on the findings of this cross, what conclusion can be drawn ?​

Answer 1

Explanation:

a) i) Green

ii) 25%

iii) 1:2

b) Conclusion is green stemmed plants are dominant whereas brown stemmed plants are recessive.