plant breeding
Authored by Devasena 2511
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15 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
1.Apomixis refers to
a. Formation of seeds without fertilization
b. Vavilov
c.Sexual reproduction
d. Fusion of Gametes
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
2. Which of the following is NOT a type of apomixis?
a. Adventitious embryony
b. Haploid parthenogenesis
c. Syngamy
d. Diplospory
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
3. Diplospory involves the formation of embryo sac from
a. Unreduced megaspore mother cell
b. Reduced megaspore
c.Nucellus
d. Synergid
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
4. Best example for adventive embryony
a. Mango
b. Citrus
c. Heirarcium
d. Maize
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5. In homomorphic system of Self incompatibility, incompatibility due to phenotype of pollen is termed as
a. Gametopyhtic SI
b. Sporohytic SI
c. Distyly
d. Tristyly
6.
MULTIPLE CHOICE QUESTION
0 sec • 1 pt
6. Law of homologous series of variation states that character found in one species also occur in other
a. Unrelated species
b. related species
c. related genus
d. unrelated genus
7.
MULTIPLE CHOICE QUESTION
0 sec • 1 pt
7. A pureline is the progeny of a single self fertilised
a. heterozygous line
b. homozygous plant
c. heterozygous plant
d. homozygous line
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