Biology MCQ Question and Answer
Biology MCQ Question and Answer
101. The hypothesis of ‘Coupling and Repulsion’ for linkage was formulated by—
- Sutton and Boveri
- Bateson & Punnet
- T.H. Morgan
- W. Sutton
103. In Drosophila, sex determination depends on—
- Y-chromosome
- X-chromosome
- Autosome
- X-chromosome & autosome both
105. In which stage does centromere divide in two ?
- Metaphase-I
- Prophase-I
- Metaphase-II
- Anaphase-II
107. An oil producing gland on the tail of bird is known as—
- Preen gland
- Mucus gland
- Green gland
- Sebaceous gland
108. A snake that is viviparous is—
- The Russell’s pitless viper
- The pit viper
- Rattle snake
- Kraits
109. A gland which is found on undersurface of the thighs of male lizard ?
- Sudorific gland
- Femoral gland
- Green gland
- Stink gland
110. Which of the following is not a path flagellate ?
- Leishmania
- Giardia
- Trypanosoma
- Noctiluca