Winter Break Homework- Questions from Heredity and Evolution & Our environment
DAV Public School , Kailash Hills Class X Heredity and Evolution & Our environment Q1 . The genotype of green coloured Tomato plants is denoted as GG and that of purple stemmed Tomato plants as gg. When the two are crossed: a) What colour of stem would you expect in F1 progeny? b) Give the percentage of purple stemmed plants if F1 are self pollinated. c) In what ratio would you find the genotypes GG and Gg in the F2 progeny? Q2 .From the list given below, select the character which can be acquired but not inherited a) Colour of eye b) Colour of skin c) Size of body d) Nature of hair Q3 .A basket of vegetables contains carrot, spinach, radish, potato, and tomato. Which one of them represent the correct homologous structures and analogous structures? Q.3 Which type of similarity , homologous and analogous occurs in the pairs of organs? a) Forelimbs of bird and bat b) ...