81.
The stalk of the ovules is called

82.
Potassium ion exchange hypothesis of opening and closing of stomata was closed by

83.
When both additive and non-additive genetettcets are important in the expression of a trait, the most appropriate solution scheme is

84.
After chromosome doubling the allopolyploid have 2 homologous chromosomes for each chromosome present in the F1 hybrid, which is the same situation as in the diploid species is known as

85.
What is the effect of low atmospheric pressure on transpiration?

86.
Binomial nomenclature consists of

87.
Formula of double monosomic is

88.
The world 'Mutation' was first used by

89.
The fusion of a male gamete with two polar nuclei is often termed as

90.
Match the following:
Plant Habit Plant Name
a. Short Day Plant 1. Phaseolus vulgare (kidney bean)
b. Long Day Plant 2. Beta vulgaris (sugar beet)
c. Intermediate Plant 3. Glycine max (Soybean)
d. Day Neutral Plant 4. Media ilegans (Tarweed)