Method of selection in plants showing vegetative propagation is:
A) Pedigree selection
B) Pure line selection
C) Clonal selection
D) Mass selection
The best way to obtain bacteria and virus-free plants through tissue culture is:
A) Micropropagation
B) Seed germination after gamma irradiation
C) Shoot tip culture
D) All of the above
The hybrid progeny of cytoplasmic male sterile plants would be:
A) Hermaphrodite
B) Male sterile
C) Female sterile
D) All of these
The process involving inspection, fumigation, and growing the introduced plant material in isolation is known as:
A) Acclimatization
B) Quarantine
C) Adaptation
D) All of the above
If the introduction of any wild species or land cultivation is done for developing a genetically improved variety by selection or cross-hybridization, it is referred to as:
A) Primary Introduction
B) Secondary Introduction
C) Modification
D) None of the above
An Allopolyploid can reproduce with individuals from:
A) Neither Paternal nor maternal population
B) Its Maternal Population
C) Its Paternal Population
D) Both Maternal and paternal population
Which of the following varieties of wheat was selected from one of the varieties of CIMMYT, Mexico?
A) Sonora 64
B) Lerma rosa
C) Kalyan Sona
D) All of the above
A triplet genetic code was first suggested by:
A) Johansson
B) Gamow
C) Watson
D) Crick

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