Q221
Open questionIdentify the phenotypic ratio of Duplicate gene action.
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Agriculture · all questionsGenetics And Plant Breeding
Genetics And Plant Breeding
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Q222
Open questionWhich of the following is a macronutrient?
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Q223
Open questionThe situation in which one gene hides the effect of a second gene when both are present in a chromosome is called
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Q224
Open questionCentral dogma is also known as
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Q225
Open questionWhich is not an essential element for plants?
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Q226
Open questionThe progeny of a single homozygous self pollinated plant is known as
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Q227
Open questionThe seed dormancy of paddy is broken by treatment with
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Q228
Open questionProgeny of a single plant obtained by asexual reproduction is
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Q229
Open questionCrossing over occurs between
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Q230
Open questionWhen we want to transfer a single gene from undesirable variety into a well adopted agronomically desirable variety the most suitable breeding method is
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Q231
Open questionMechanisms of insect resistance were given by
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Q232
Open questionFirst hybrid in pulses (Arhar) in India, developed through genetic male sterility
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Q233
Open questionThe ovary of family liliaceae is
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Q234
Open questionWhich one is the smallest RNA?
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Q235
Open questionIf a line will have a pair of chromosome from another species in addition to its own full somatic complement, the line is called as
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Q236
Open questionThe DNA strand has the polarity of 3' - 5' is referred to as
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Q237
Open questionThe flowers which open after pollination is
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Q238
Open questionAnticodon is present on
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Q239
Open questionAn example of dicotyledonous albuminous seed is
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Q240
Open questionWith reference to self-incompatibility, consider the following statements
1. Sporophytic system of self-incompatibility is governed by a single gene with multiple alleles.
2. The incompatibility reaction of pollen is governed by the genotype of the plant on which pollen is produced.
3. The 's' alleles are responsible for sporophytic incompatibility
4. Failure of pollen germination on stigma, slow pollen tube growth after pollination are some of the reasons for this self-incompatibility.
Which of the statements given above are correct?
1. Sporophytic system of self-incompatibility is governed by a single gene with multiple alleles.
2. The incompatibility reaction of pollen is governed by the genotype of the plant on which pollen is produced.
3. The 's' alleles are responsible for sporophytic incompatibility
4. Failure of pollen germination on stigma, slow pollen tube growth after pollination are some of the reasons for this self-incompatibility.
Which of the statements given above are correct?
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