Gametophytic self incompatibility was first reported in___________________?
A. Lena sativa
B. Nicotine sandarac
C. Set aria sphacelata
D. Scale cereals
Agriculture Mcqs
A gene which enhances the natural mutations rate of another gene in the same genome is kanown as___________________?
A gene which enhances the natural mutations rate of another gene in the same genome is kanown as___________________?
A. Mutable gene
B. Mutator gene
C. Recepror gene
D. Articulator gene
The term vertical resistance and horizontal resistance were first used by________________________?
The term vertical resistance and horizontal resistance were first used by________________________?
A. Van der plank (1963)
B. Karpechenko (1927)
C. Hull (1945)
D. Correns (1900)
Maximum vegetable crops belong to the family____________________?
Maximum vegetable crops belong to the family____________________?
A. Solanaceae
B. Cruciferae
C. Cucurbitaceae
D. Legumunaceae
Ieucaena lencocephala is a popular tree for______________________?
Ieucaena lencocephala is a popular tree for______________________?
A. Beautification
B. Seasonal fruit
C. Medicinal plant
D. Nutritive forage
DNA is genetic material was first discovered by____________________?
DNA is genetic material was first discovered by____________________?
A. Attmann (1889)
B. Crick (1953)
C. Sressler (1968)
D. Avery et al (1944)
In a population gene frequencies remain constant when there is_________________?
In a population gene frequencies remain constant when there is_________________?
A. Iubreeding
B. Out breeding
C. Random mating
D. Selective mating
The small unit of DNA capable of undergoing crossing over and recommbination is________________?
The small unit of DNA capable of undergoing crossing over and recommbination is________________?
A. Recon
B. Muton
C. Cistron
D. Complan
Gene responsible for the synthesis of repressor is called__________________?
Gene responsible for the synthesis of repressor is called__________________?
A. Operator gene
B. Structural gene
C. Regulator gene
D. Promotor gene
Which are the necessary conditions for the hardy Weinberg principle for applying to genetic population________________?
Which are the necessary conditions for the hardy Weinberg principle for applying to genetic population________________?
A. Low mutation population
B. High mutation ratio and small population
C. Selective mating and small population
D. No migration and large population