Agriculture Mcqs » Plant Breeding and Genetics
Diocious plant is____________________?

A. Papaya
B. Datepalm
C. Hemp
D. All the above

Rice flowers have___________________?

A. Six stamens
B. Eight stamens
C. Four stamens
D. None of the above

Anthesis starts in wheat at__________________?

A. 10.00 am
B. 5.20 pm
C. 1.15 pm
D. 7.00 am

Genetic male sterility is controlled by_________________?

A. Allelic genes
B. Non alleleic genes
C. nuclear genes
D. All the above

Cytoplasmic genetic male sterility was first discovered by___________________?

A. Jones and Davies (1944)
B. Devaries and Correns (1900)
C. Bruce and Keeble (1908)
D. Nilson (1900)

Protoandry is found in____________________?

A. Wheat
B. Sorghum
C. Maize
D. Barley

RELP’s, RAPD are helpful in___________________?

A. Gene sequencing
B. Gene mapping
C. Identify new gene
D. All the above

Prepotency increase with increase in_______________?

A. Hetrozygosity
B. Homozygosity
C. Homogeneity
D. All the above

Concept of disruptive selection was first developed by__________________?

A. Grafius (1965)
B. Mather (9153)
C. Thoday (1960)
D. Falconer (1960)

Homozygous population include_________________?

A. Inbreed lines
B. Multi lines
C. Pure lines
D. All the above