A. Thailand
B. USA
C. Den nark
D. Switzerland
Related Mcqs:
- Maximum mutants varieties are evolved in_________________?
A. Rice
B. Wheat
C. Barley
D. Maize - The concept of multi line varieties was developed by_________________?
A. Falconer (1960)
B. Goulden (1939)
C. Jensen (1952)
D. Johannsen (1903) - Common varieties of rose are developed by___________________?
A. Grafting
B. Layering
C. Budding
D. Cutting - The popular varieties of dates produced in the province of Balochistan, Makran division are:
A. Kahraba
B. Begum jangi
C. Mozwati
D. Both B & CSubmitted by: Shafiq Rehman
- Red flower pea plant is crossed with the white flowered pea plant, F1 is red; with flower color is ______________________?
A. Dominant
B. Recessive
C. Non-genetic
D. Unexpressive - If a pure tall plant is crossed with a pure dwarf one, the ratio of tall pure dwarf in the F 2 generation after selling F1 plant will be___________________?
A. 1:1
B. 1:2
C. 2:1
D. 3:1 - If a heterozygous tall plant is crossed with a homozygous dwarf plant the proportion of dwarf progerry will be__________________?
A. 25%
B. 50%
C. 75%
D. 100% - When red tall plant is crossed with dwarf white plant all the plants of F, are found to be tall red. which of the following ratio will be available when a test cross is made_________________?
A. 3:1
B. 1:2:3
C. 1:1:1:1
D. 1:2:1 - 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 - A normal plant suddenly started reproducing parthengentically. the number of chromosomes of the second generation compared to the parent plant will be____________________?
A. Double
B. One half
C. One fourth
D. Same
