Cytoplasmic genetic male sterility was first discovered by___________________?

Related Mcqs:

1. Genetic male sterility is controlled by_________________?

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

2. Male sterility in flowering plant was first reported by___________________?

   A. Stout (1917) B. Koelreuter (1763) C. Brewbaker (1810) D. Gerstel (1900)...

3. Cytoplasmic sterility is govemed by________________________?

   A. Nuclear genes B. Plasma genes C. Monoalleleic genes D. None of the above...

4. Pollen sterility which is controlled by both cytoplasmic and nuclear genes is known as___________________?

   A. GMS B. CMS C. CGMS D. all the above...

5. Male sterility in flowering plants was first reported is__________________?

   A. Bateman (1952) B. Stout (1917) C. Koelreuter (1763) D. Braw baker (1958)...

6. Male sterility is absence of_________?

   A. Functional pollen B. Sterile pollen C. Sterile anther D. All of these Submitted by: Bahram Rahi...

7. 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...

8. DNA is genetic material was first discovered by____________________?

   A. Attmann (1889) B. Crick (1953) C. Sressler (1968) D. Avery et al (1944)...

9. Plasmids are discovered by___________________?

   A. Watson & Crick B. Iscki & Sakai C. Beadle & Tatum D. None of the above...

10. Genetic selection was proposed by_________________?

    A. Richy (1927) B. Stadler (1944) C. Hull (1945) D. East (1920)...