The membrane which surrounds the___________________?
A. Nucleus B. Chloroplast C. Vacuole D. Cutoplasm
Plant Breeding and Genetics MCQs
In cereals limiting amino acids are________________?
A. Threonine B. Lysine C. Methionine D. a and b
In maize source of high lysine is___________________?
A. Opaque 2 B. Proline C. Gang as D. African tall
The term useful heterosis was first used by__________________?
A. Meredith and Bridge (1972) B. Richey (1914) C. Jenkins (1935) D. Hull (1950)
Top cross was first suggested by__________________?
A. Simmonds (1979) B. East (1908) C. Davenport (1908) D. Davis (1927)
Heterosis can be fully exploited in the form of_____________________?
A. Composites B. Hybrids C. Multi lines D. Synthetics
Heterosis can be fixed by___________________?
A. Apomixis B. Polyploidy C. Asexual reproduction D. All the above
Out breeding leads to reproduction in____________________?
A. Heterozygosity B. Homozygosity C. Population mean D. None of the above
Colchicum () is extracted from__________________?
A. Seed B. Bulb C. Fruit D. Flower
A nullisomic individual is represented by________________?
A. 2n-1 B. 2n+1 C. 2n-2 D. 2n+2