Top 150+ Solved Growth and Development in Plants MCQ Questions Answer
Q. In which type of dormancy, due to hardness of seed coats or integuments, embryo could not expandduring germination ?
a. Physical dormancy
b. Mechanical dormancy
c. External dormancy
d. Chemical dormancy
Q. Which type of dormancy is found when seed is impermeable to water or gaseous exchange ?
a. Physical dormancy
b. Mechanical dormancy
c. External dormancy
d. Chemical dormancy
Q. Which type of dormancy, inhibits embryo growth and germination in seed ?
a. Endogenous dormancy
b. Physiological dormancy
c. External dormancy
d. Mixed dormancy
Q. Which type of dormancy is found in seed causes physiology and external dormancy ?
a. Mixed dormancy
b. External dormancy
c. Physiological dormancy
d. Endogenous dormancy
Q. What is the type of dormancy in which embryo do not differentiate into various tissue at the time offruit maturation ?
a. Internal dormancy
b. Physiological dormancy
c. External dormancy
d. Mixed dormancy
Q. During physiological and physical condition some changes observed in seed, is knows as ......
a. Exogenous dormancy
b. Endogenous dormancy
c. Combinational dormancy
d. Secondary dormancy
Q. Which type of dormancy is induced in seeds due to adverse condition and high temperature ?
a. Exogenous dormancy
b. Endogenous dormancy
c. Combinational dormancy
d. Secondary dormancy