A. Bateman (1952)
B. Stout (1917)
C. Koelreuter (1763)
D. Braw baker (1958)
Related Mcqs:
- Male sterility in flowering plant was first reported by___________________?
A. Stout (1917)
B. Koelreuter (1763)
C. Brewbaker (1810)
D. Gerstel (1900) - 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) - Male sterility is absence of_________?
A. Functional pollen
B. Sterile pollen
C. Sterile anther
D. All of theseSubmitted by: Bahram Rahi
- The recommended ratio of male the recommended of male rows to female rows in hybrid bajra production is_________________?
A. 2 to 4
B. 1 to 2
C. 4 to 8
D. 3 to 6 - After self pollination of red flowered plants out of 40 plants of progeny were white flowered. this indicates that the plants are__________________?
A. Heterogeneous
B. Heterozygous
C. Homogenous
D. Homozygous - Cytoplasmic sterility is govemed by________________________?
A. Nuclear genes
B. Plasma genes
C. Monoalleleic genes
D. None of the above - Pollen sterility which is controlled by both cytoplasmic and nuclear genes is known as___________________?
A. GMS
B. CMS
C. CGMS
D. all the above - When an albino plant of maize (female) is crossed with normal green plant (male) all plants in the progeny are albino because___________________?
A. Albinism is dominant over green characters
B. Green plastids of male parent become nitrated
C. Plastids are inherited through maternal parents
D. Crossing over results in structural changes in green plastids - If diploid chromo me number in flowering plant is 8 then 4 chromosomes will be present in_________________?
A. Endosperm cell
B. Leaf cells
C. Cotyledonary cell
D. Synergids
