MCQ on Seed Technology for various Agriculture Exams Part - 46

1. Maturation of male and female reproductive organ of a hermaphrodite flower at different time is called as
   A. Dichogamy
   B. Plasmogamy
   C. Cleistogamy
   D. Herchogamy

2. The presence of stamens and pistils in different plants is called as
   A. Cleistogamous
   B. Dioecious
   C. Monohybrid
   D. Monoecism

3. The growing point of the embryo which gives rise to the shoot, or the above ground part of the plant, is termed as
   A. Epicotyl
   B. Epigeal
   C. Epistasis
   D. Epigyny

4. Stripe rust in wheat is due to
   A. Puccinia striiformis
   B. Graminisssitriformis
   C. P. graministricoditia
   D. None

5. Plant in which the cotyledons appear above the surface of the soil is called as
   A. Epigeal
   B. Epicotyl
   C. Epistasis
   D. Epigyny

6. An alkaloid derived from the Autumn crocus that is used as an agent to arrest spindle formation and interrupt mitosis is called as
   A. Proline
   B. Nicotine
   C. Buteine
   D. Colchicine

7. The protective sheath that covers the young shoot of the embryo in plant of the family graminaceae is called as
   A. Endosperm
   B. Protoplast
   C. Coleoptile
   D. Colorohiza