Question 16 to 20.

Question

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

Answer 1

16. c) Excretion
17. b) Locus
18. a) Hemizygous
19. a) Internal fertilization
20. b) Linkage