Question 16 to 20.
16. When organisms get rid of unwanted materials from their bodies they carryout a) urination b) Faeces c) Excretion
d) Abortion
17. The particular location of a gene on the chromosome
called
a) Gene b) Locus c
) Allele
d) Nucleus
18. Possessing a single allele in diploid organism is a) Hemizygous b) Homozygous c) Homology d) Heterozygous
19. Fertilization that takes place inside the body of female animal is called a) Internal fertilization b) External fertilization
c) Oogenesis d) Oviparity
20. An exception to Mendel's law is a) Independent assortment b) Linkage c) Dominance d) Purity of gametes
16. c) Excretion
17. b) Locus
18. a) Hemizygous
19. a) Internal fertilization
20. b) Linkage