Question Text
Question 1 :
If a round, green seeded pea plant (RR yy) is crossed with wrinkled yellow seeded pea plant, (rr YY) the seeds produced in $F_1$ generation are
Question 2 :
Select the statement that describe characteristics of genes :
(i) Genes are specific sequence of bases in a DNA molecule
(ii) A gene does not code for proteins
(iii) In individuals of a given species, a specific gene is located on a particular chromosome
(iv) Each chromosome has only one gene
Question 3 :
A cross between a tall pea-plant (TT) and a short pea-plant (tt) resulted in progenies that were all tall plants because
Question 5 :
The process of evolution of a species whereby characteristics which help individual organisms to survive and reproduce are passed on to their offspring and those characteristics which do not help are not passed on is called
Question 7 :
Two pink coloured flowers on crossing resulted in 1 red, 2 pink and 1 white flower progeny. The nature of the cross will be
Question 8 :
The difference between genetic drift and change due to natural selection is ?