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.Management Sciences
Category: Plant Breeding and Genetics
Conservation of germplasm under natural condion is called_________________?
A. In-situ conservation
B. Gene bank
C. Ex-situ conservation
D. Obsolute cultivars
The term mitosis was coined by__________________?
A. Rimpu (1890)
B. Nilson (1900)
C. De Vilmorin (1856)
D. Flemming (1882)
Seed is___________________?
A. Seveloped ovary after fertilization
B. Developed egg after fertilization
C. Transformcd ovary after fertilization
D. None of the above
The significance of difference among several means is tested with the help of____________________?
A. F-test
B. t-test
C. Z-test
D. x-test
Chemically DNA differs from RNA by __________________?
A. Thymine present in DNA and Uralic in RNA
B. Deoxyribose and thymine is present in DNA and ribose and Ural in RNA
C. Ribose and thymine in DNA and deoxyribose and uracil in RNA
D. Deoxyribose in DNA and ribose in RNA
An exce4ption of Mendel’s law is______________________?
A. Dominance
B. Liukage
C. Independent assortment
D. Purity of gametes
When a cell with 40 chromosomes undergoes meiosis each of the four resulting cells has_____________________?
A. 10 chromosomes
B. 20 chromosomes
C. 40 chromosomes
Reciprocal recurrent selection was proposed by___________________?
A. Hays and limner (1950)
B. Constock et al (1949)
C. Allard (1955)
D. Hull (1935)
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