Question

 A plant with two 'small' genes breeds with a plant with two 'tall' genes to produce :

(a) small plants and tall plants in the ratio 1 : 3
(b) all small plants
(c) all tall plants
(d) tall plants and small plants in the ratio 3 : 1

 

Answer 1

 all tall plants
All tall plants will be produced because tall genes are dominant over small genes.