PARTHENOGENESIS

Consider the following statements and select the incorrect ones. I. Honeybee has developed arrhenotoky in which the male develop from the fertilised egg and the female from unfertilised egg. II. In the thelytoky, the haploid unfertilised egg parthenogenetically develop into females. III. Heterogamy is the alteration between parthenogenesis and asexual reproduction. IV. Parthenogenesis occurs naturally during reproducing in ants and aphids. Choose the correct codes.

Read the following statements. (i) In haplo-diploid sex-determination system, the males do not have father and thus cannot have sons, but have a grandfather and can have grandsons (ii) In honey bee, workers are developed by the unfertilized eggs by means of parthenogenesis In human skin colour, the effect of each allele is additive In XO type of sex-determination, male have half number of chromosome than the female Select the incorrect statements.