Multiple Choice QuestionsWhich is Mendelian idea depicted by a cross in which the F1 generation resembles both the parents?
Incomplete dominance
Law of dominance
Inheritance of one gene
Inheritance of one gene
Filiform apparatus is characteristic feature of
Generative cell
Nucellar embryo
Aleurone cell
Aleurone cell
In angiosperms, microsprogenesis and megasporogenesis
occur in anther
form gametes without further divisions
Involve meiosis
Involve meiosis
Which of the following statements is correct?
The seed in grasses is not endospermic
Mango is a parthenocarpic fruit
A proteinaceous aleurone layer is present in maize grain
A proteinaceous aleurone layer is present in maize grain
Coconut water from a tender coconut is
Immature embryo
Free nuclear endosperm
Innermost layers of the seed coat
Innermost layers of the seed coat
B.
Free nuclear endosperm
The coconut water from tender coconut that we are familiar with, is nothing but free nuclear endosperm (made up of thousands of nuclei) and the surrounding white kernel is the cellular endosperm. In the most common types of endosperm development, the Primary Endosperm Nucleus (PEN) undergoes successive
Which one of the following fruits is parthenocarpic?
Brinjal
Apple
Jackfruit
Jackfruit
Male gametophyte in angiosperms produces
Two sperms and a vegetative cell
Single sperm and a vegetative cell
Single sperm and a two vegetative cells
Single sperm and a two vegetative cells
Geitonogamy involves
Fertilisation of a flower by the pollen from another flower of the same plant
Fertilisation of a flower by the pollen from the same flower
Fertilisation of a flower by the pollen from a flower of another plant in the same population
Fertilisation of a flower by the pollen from a flower of another plant in the same population
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