ICPH-8 was developed by using?
A) Cytoplasmic male sterility
B) Cytoplasmic genetic male sterility
C) Genetic male sterility
D) None of the above
Which one of the following is the site of protein synthesis?
A) Ribosomes
B) t-RNA
C) m-RNA
D) r-RNA
In mass selection, plants are selected on the basis of:
A) Phenotypes
B) Genotypes
C) Homozygosity
D) None of the above
In Primula:
A) Sporophytic incompatibility found
B) Gametophytic incompatibility found
C) Heteromorphic self-incompatibility found
D) Homomorphic incompatibility found
In RNA, nitrogen bases are same as in DNA, except:
A) Uracil instead of Thymine
B) Cytosin instead of Thymine
C) Adenine instead of Guanine
D) Thymine instead of Adenine
In self-incompatibility system:
A) Pollen not produced
B) Self-pollination takes place
C) Pollen does not germinate on self-pollination
D) All are correct
Which one of the following is not a dioecious plant?
A) Datepalm
B) Vallisnaria
C) Maize
D) Papaya

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