Question67:- is defined as a year 'in which a given species produces abundant first year seedlings'.
A:-Seed year
B:-Seedling year
C:-Germination energy
D:-Germination
Correct Answer:- Option-B
Question68:- is the coppice arising from the stool or a living stump.
A:-Seedling
B:-Seed
C:-Stool
D:-Graft
Correct Answer:- Option-C
Question69:- 15 660766 25 176 time that elapses between successive main fellings on the same area’.
കാടി cycle
B:-Rotation
C:-Periodic block
D:-None of these
Correct Answer:- Option-A
Question70:- is an example of solid bamboo.
A:-Dendrocalamus strictus
B:-Bambusa balcooa
C:-D. Giganteus
D:-None
Correct Answer:- Option-A
Question71:-Soil is define as the arrangement of individual soil particles into aggregates of definite size and
shape.
A:-Texture
B:-Structure
C:-Porosity
D:-None
Correct Answer:- Option-B
Question72:-Alternate wetting and drying is the most common seed pretreament
കട്ടി
B:-Acacia
C:-Casuarina
D:-Rosewood
Correct Answer:- Option-A
Question73:-The Intemational Seed Testing Association (ISTA) was started in the year
A:-1824
B:-1880
C:-1924
D:-1930
Correct Answer:- Option-C
Question74:-Foundation seed tag colour is
A:-White
B:-Blue
C:-Green
D:-Purple
Correct Answer:- Option-A
Question75:-The percent, by number, of seeds in a given sample which germinate up to the time of peak germination, is
called
A:-Germination percent
B:-Germination period
C:-Germination energy
D:-All of these
Correct Answer:- Option-C

Question76:-In Tetrazolium test, living cells are stained red by the reduction of a colourless tetrazolium salt to form वे

formazan.
A:-Red
B:-Yelllow