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171.
In asparagus one or more short, green cylindrical or sometimes flattened branches of limited growth develop from node of stem, such a branch is known as:
A.
Cladode
B.
Phylloclade
C.
Stem tendril
D.
Thorn
Answer: Option A
Explanation:
172.
In bajra:
A.
Cytoplasmic male sterility is found
B.
Genetic male sterility is found
C.
Cytoplasmic genetic male sterility is found
D.
Self-incompatibility is found
Answer: Option C
Explanation:
173.
In C4 pathway CO2 combines with:
A.
Ribulose monophosphate
B.
Phosphoglyceric acid
C.
Ribulose diphosphate
D.
Phosphenol pyruvate
Answer: Option C
Explanation:
174.
In China rose flower is:
A.
Hypogynous
B.
Perigynous
C.
Epigynous
D.
None of the above
Answer: Option A
Explanation:
175.
In compositeae the gynoecium is syncarpous bicarpellary with:
A.
Marginal placentation
B.
Axile placentation
C.
Free central placentation
D.
Basal placentation
Answer: Option C
Explanation:
176.
In cotton, the popularly grown commercial hybrid varalaxmi's is the product of:
A.
Intraspecific hybridization in Gossypium hirsutum
B.
Intraspecific hybridization in Gossypium barbadense
C.
Interspecific hybridization between Gossypium hirsutum and Gossypium barbadense
D.
Interspecific hybridizaton between Gossypium arboreum and Gossypium herbaceum
Answer: Option C
Explanation:
177.
In cruciferae the stamens are said to be:
A.
Didynamous
B.
Tridynamous
C.
Tetradidynamous
D.
Decadynamous
Answer: Option C
Explanation:
178.
In famtly malvaceae the stamens are:
A.
Diadelphous
B.
Gynandrous
C.
Syngenesious
D.
Monoadelphous
Answer: Option D
Explanation:
179.
In Ficus (banyan, pepal, fig) the inflorescence is:
A.
Cyathuim
B.
Verticillaster
C.
Hypanthodium
D.
Spadix
Answer: Option C
Explanation:
180.
Which sterility is exploited in hybrid seed production?
A.
Male genetic sterility
B.
Cytoplasmic sterility
C.
Cytoplasmic genetic male sterility is found
D.
Genetic
Answer: Option C
Explanation:
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