A. Double
B. One half
C. One fourth
D. Same
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Related Mcqs:
- If the haploid number of chromosomes in a plant is 12, then the number of chromosomes in monosmic is_________________?
A. 12
B. 24
C. 22
D. 23 - 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 - In random mating population gene frequencies remain constant generation after generation in the absence of__________________?
A. Mutation
B. Selection
C. Migration
D. Random drift - 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 - 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 technique which involves separating vegetative parts like rhizome offset, corns and sucker from the parent plant is called_________________?
A. Root cutting
B. Stool layering
C. Mound layering
D. Division - Small new plants which grow out from the parent and can be separated as independent plant is called_____________________?
A. Suckers
B. Offset
C. Division
D. Seeding - Duplication of chromosomes occurs during_________________?
A. Mitosis only
B. Meiosis
C. Mitosis and meiosis
D. None of the above - In meiosis homologous chromosomes separate from each other in ______________________?
A. metaphase I
B. Auaphase I
C. Metaphase II
D. Anaphase II - The giant chromosomes of Drosophila are found in_____________________?
A. Testes
B. Salivary glands
C. Ovaries
D. Muscles
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