WorksheetsCRSC 10 Lab Quiz Ex. 3
Total questions: 10
Worksheet time: 2mins
Name
Class
Date
1.
This test determines the percentage of viability of seeds in a seed lot.
a)
Tetrazolium test
b)
International seed test
c)
Seedlot purity test
d)
Germination test
2.
Type of water in the seed that is attached to the membranes
a)
Free water
b)
Bound water
c)
Structural water
d)
Electrolyte water
3.
Type of water in the seed that can be removed
a)
Free water
b)
Bound water
c)
Structural water
d)
Electrolyte water
4.
Type of water in the seed that is part of the cell and cannot be removed or it will die
a)
Free water
b)
Bound water
c)
Structural water
d)
Electrolyte water
5.
Type of seed wherein water can be removed safely
a)
Orthodox seeds
b)
Recalcitrant seeds
c)
Intermediate seeds
d)
Dormant seeds
6.
Type of seed wherein water removal is lethal
a)
Orthodox seeds
b)
Recalcitrant seeds
c)
Intermediate seeds
d)
Dormant seeds
7.
Type of seed wherein some water can be removed
a)
Orthodox seeds
b)
Recalcitrant seeds
c)
Intermediate seeds
d)
Dormant seeds
8.
The emergence of this structure usually indicates that the seed has germinated.
a)
Radicle
b)
Plumule
c)
Cotyledon
d)
Leaves
9.
Seeds that remained firm or ungerminated
a)
Orthodox seeds
b)
Recalcitrant seeds
c)
Intermediate seeds
d)
Dormant seeds
10.
Seeds are hydrophobic.
a)
True
b)
False
100 %
