A. GMS
B. CMS
C. CGMS
D. all the above
Related Mcqs:
- Cytoplasmic sterility is govemed by________________________?
A. Nuclear genes
B. Plasma genes
C. Monoalleleic genes
D. None of 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) - The suppression of the action of a gene or genes by a gene or genes not allelomorphic to these suppressed is known as __________________?
A. Episode
B. Co dominance
C. Epistasis
D. Dominance - When a wheat variety with red kernels (homozygous for two non allelic and independent dominant genes) is crossed with white kenneled wheat (homozygous for two recessive non allelic independent genes), the phenotypic ratio in the F2 generation would be________________?
A. 9:3:3:1
B. 9:7
C. 9:9:9:3:3:3:1
D. 1:4:6:4:1 - Genetic male sterility is controlled by_________________?
A. Allelic genes
B. Non alleleic genes
C. nuclear genes
D. All the above - Self incompatibility which is controlled by two genes is found in___________________?
A. Gramineae
B. Solanaceae
C. Cruciferae
D. None of the above - Male sterility in flowering plants was first reported is__________________?
A. Bateman (1952)
B. Stout (1917)
C. Koelreuter (1763)
D. Braw baker (1958) - Male sterility in flowering plant was first reported by___________________?
A. Stout (1917)
B. Koelreuter (1763)
C. Brewbaker (1810)
D. Gerstel (1900) - Male sterility is absence of_________?
A. Functional pollen
B. Sterile pollen
C. Sterile anther
D. All of theseSubmitted by: Bahram Rahi
- A rearrangement of a group of genes in a chromosome in such a way that their order in the chromosomes is reversed is known as _____________________?
A. Inversion
B. Conversion
C. Recessive gene
D. Realignment
