Category: Plant Breeding and Genetics

A. Genetic diversity
B. Genetic erosion
C. Gene sanctuaries
D. Field gene banks

A. Gram
B. Tomato
C. Onion
D. all the above

A. Mather (1949)
B. Wright (1921)
C. Fisher (1918)
D. Smith (1936)

A. Nucleus
B. Chloroplast
C. Vacuole
D. Cutoplasm

A. Two
B. Four
C. Six
D. Eight

A. Chromatids become chromosomes
B. Nuclear division come to close
C. Chromosomes become half in number
D. Exchange of chromosomal material

A. DDT
B. X-rays
C. Gibberrellic acid
D. Auxins

A. Watson and Crick
B. Tatum
C. Koran
D. Dtanele

A. Lethal mutation
B. Sub lethal mutation
C. Vital mutation
D. Sub-vital mutation

A. 6
B. 12
C. 24
D. 36