A. Weathering: Seed is exposed to sunlight, wind and rain
B. Mechanical treatment: In order to break hard seed coat seed is beaten or crushed
C. Fire treatment: Seed is covered with grass etc. And grass is put on fire
D. Water treatment: Seed is soaked in hot or cold water for some hours or even days before sowing
E. All of the above
Related Mcqs:
- The most striking difference between tropical rain forests and temperate forests is that:
A. The tropical rain forests have preponderance of angiosperms while the temperate ones have preponderance of gymnosperms
B. The trees of temperate forests are taller than these of tropical rain forests
C. Plants of temperate forests are comparatively more mesophytic
D. Tropical forests are comparatively homogenous - Dry temperate forests depict:
A. The canopy is only rarely closed
B. Is often formed of widely spaced
C. Free-standing
D. Low-branching trees
E. All of the above - Dry temperate forests are distribute throughout the inner mountain ranges beyond the effective reach of the south-west monsoon, notably in the upper reaches of the Indus and its tributaries including the whole of:
A. Gilgit and parts of Chitral
B. Nilam and Khaghan valleys
C. Both (a) & (b)
D. None of these - Depth of snowfall varies from ________ increasing with elevation in case of dry temperate forests:
A. 1.4 to 6.0 m
B. 1.5 to 7.0 m
C. 1.6 to 8.0 m
D. None of these - The altitudinal range is from about 1,525 m. To 3,350 m. Extending to ______ on southerly aspects in case of dry temperate forests:
A. 3,550 m
B. 3,650 m
C. 3,750 m
D. 3,850 m - The black mushrooms (Morchella spp) are being collected from the temperate forest areas of ________.
A. Murree
B. Gallies
C. Kaghan
D. Swat
E. All of the above - Dry sub-tropical broad-leaved forests having:
A. Low forest of branchy trees forming a canopy
B. Varying in density from complete closure
C. Under the most favourable conditions to scattered single trees or groups on the driest sites
D. Typically field in with a shrub growth which similarly varies in density
E. All of the above - Tropical dry deciduous forest having:
A. An open rather low forest composed
B. A few trees of the thorn forest type
C. With a predominantly deciduous shrub layer
D. All of the above - What is the method of sowing?
A. Broadcasting
B. Dibbling
C. Strip or line sowing
D. Time of sowing
E. All of the above - The best seed moisture content is below 10% of the oven dry weight for the coniferous but it must be kept above _____ for most of the broad leaved species:
A. 20%
B. 25%
C. 30%
D. 35%
Mcq Added by: admin
