71.
Substitution haploids are represented as

72.
Transpiration through leaves is known as

73.
A maintainer line is

74.
The cell walls of fungi are made up of

75.
Horizontal resistance is also referred to as

76.
In a random mating population allele frequency between generations are

77.
Exception to Mendel's law

78.
Introduction are used as

79.
Wobble hypothesis was given by

80.
Match the following columns:
Column I Column II
a. Pure lines 1. Incomplete dominance
b. Mirabilis jalapa 2. Johannsen
c. Pleiotropy 3. Sickle-cell anaemia
d. Co-dominance 4. Human blood groups