The palisade cells of a species of plant contain 28 chromosomes. How many chromosomes will there be in each gamete produced by the plant?
Which of the following represent tall plants and which represent short plants (or dwarf plants)?
Give reason for your choice (The symbols have their usual meaning).
Only variations that confer an advantage to an individual organism will survive in a population. Do you agree with this statement? Why or why not?
A plant has two varieties, one with red petals and the other with white petals. When these two varieties are cross-pollinated, all the offsprings have red petals?
(a) Which gene is dominant?
(b) Choose suitable letters to represent the two genes.