A. 48
B. 41
C. 44
D. 46
Plant Breeding and Genetics
A dihybrid ratio is………………..?
A. 9:3:3:1
B. 1:1:1:1
C. 3:1
D. 27:9:9:3:3:3:1
As a result of linkage and crossingover …………………?
A. Chromatids become chromosomes
B. Nuclear division come to close
C. Chromosomes become half in number
D. Exchange of chromosomal material
In the F2 generation, genotypic and phenotypic ratios are identical in cases of……………….?
A. Mendel lan monohybrids
B. Mendelian dihybrids
C. Incomplete dominance
D. None of the above
Reproduction from an unfertilized egg or reproduction without fertilization may be defined as……………….?
A. Calistoga
B. Chimera
C. Clone
D. Inbreeding
A cross of hybrid with one of its parents is termed as………………..?
A. Hybridization
B. Backcross
C. Test cross
D. Biohybrid
The genetic constitution of an orgarusm is denoted by………………..?
A. Phenotype
B. Genotype
C. Allele
D. Genome
The functional unit of mutation is……………….?
A. Gaston
B. Recon
C. Gene
D. Mouton
The smallest unit of recombination in the chromosome is called……………….?
A. Gene
B. Chromosome
C. Citron
D. Recon
A genetic element which can exist in more than one of the two alternative forms is known as………………?
A. Episome
B. Disome
C. Mecrosome
D. Peroxisome