Mass selection is rarely used in:
A) Allogamous species
B) Autogamous species
C) Asexually propagated species
D) Seed propagated species
In cross pollinated species, mass selected variety is a mixture of several:
A) Inbred lines
B) Pure lines
C) Homozygotes
D) Homo and Heterozygotes
The term recurrent selection was coined by:
A) Hayes and Gaber
B) Jenkins
C) East and Jones
D) Hull
Homozygous tester is used in:
A) Simple recurrent selection
B) Recurrent selection for gca
C) Recurrent selection for sca
D) Reciprocal recurrent selection
Reciprocal recurrent selection is used when a character is governed by:
A) Additive genes
B) Non-additive genes
C) Both additive and non-additive genes
D) Cytoplasmic genes
Recurrent selection for gca is effective with:
A) Incomplete dominance
B) Complete dominance
C) Overdominance
D) All of the above
Reciprocal recurrent selection is effective with:
A) Incomplete dominance
B) Complete dominance
C) Overdominance
D) All of the above
Recurrent selection for gca involves:
A) No tester
B) One homozygous tester
C) One heterozygous tester
D) Two heterozygous testers
An open pollinated variety is used as a tester in:
A) Simple recurrent selection
B) Recurrent selection for sca
C) Recurrent selection for gca
D) Reciprocal recurrent selection
An inbred is used as a tester in:
A) Simple recurrent selection
B) Recurrent selection for sca
C) Recurrent selection for gca
D) Reciprocal recurrent selection

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