81. Which of the following glands is both endocrine and exocrine?
82. Which hormone causes emotional disturbance?
83. Haemophilia is a hereditary disease carried by
84. The sex of a newborn baby is determined by the chromosome inherited from
85. The chromosome number 2n is known as
86. In 1910, who proved the idea of W.S.Sutton that genes are located on chromosomes?
87. Different forms of genes are called
88. Fruitfly has
89. Which nitrogenous base is not found in dna?
90. Gregor Johann Mendel worked on
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