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36, , identify the incorrect statement., , 37., , [NCERT Pg. 35, 36], , (1) Persistant nucellus is triploid nutritive, tissue, , (2) Seeds are relatively dry with 10-15%, moisture, , (3) In false fruits, thalamus also contributes, to fruit formation, , (4) In dicots, zygotes give rise to proembryo, then to globular, heart shaped and finally, mature embryo, , Functional megaspore is situated towards, , fw end and zygote develops towards, , Bend of embryo sac., , Active research is going on in many, laboratories around the world to understand, the genetics of apomixis and to transfer, apomictic genes into AIOE:, , INCERT Pg. 39], is a form of asexual reproduction, that mimics sexual reproduction., , [NCERT Pg. 38], _A_ and _B_ of mature seeds are crucial, , for storage, which can be used as food, throughout the year and also to raise crop in, the next season. INCERT Pa. 381, , , , 38., , Complete the above statement by choosing, correct option for A and B. [NCERT Pg. 26], (1) A-Chalazal, B-Chalazal, (2) A-Micropylar, B-Chalazal, (3) A-Chalazal, B-Micropylar, (4) A-Micropylar, B-Micropylar, A student collected some _ informations, about a plant ‘A’ which are as follows:, [NCERT Pg. 24, 25], a. Pollen grains looses viability within 30, minutes of their release., b. Ovary with single ovule., , Identify the plant ‘A’ on the basis of given, features., , @r hinking in Context, , Fruits of orchids and parasitic plants such as, Orobanche and Striga contain thousands of, [NCERT Pg. 38], , Parthenocarpy can be induced through the, application of growth hormones and such, fruits are [NCERT Pg. 37], , The radical and the root cap in monocot, seeds are enclosed in an undifferentiated, sheath called the .NCERT Pg. 36], , The PEN undergoes successive nuclear, divisions to give rise to free nuclei. This, stage of endosperm development is called, , [NCERT Pg. 35], , 39., , 40., , 10., , 11., , (1) Pea (2) Rose, (3) Rice (4) Tomato, To avoid the segregation of characters in the, , progeny of hybrid, the seeds are made, through/by [NCERT Pg. 39], , (1) Apomixis, , (2) Parthenocarpy, , (3) Artificial hybridization, , (4) Endosperm, , A typical anther cannot be [NCERT Pg. 28], (1) Bilobed, , (2) Dithecous, , (3) Trigonal, , (4) Tetrasporangiate, , If the female parent produces unisexual, flowers, there is no need for in, artificial hybridization. [NCERT Pg. 33], The genetic mechanism to prevent, inbreeding is [NCERT Pg. 31], , In some species of plants the floral rewards, are in providing safe places to lay eggs, an, example is that of the tallest flower of, , , , : [NCERT Pg. 30], The flowers pollinated by flies and beetles, secrete to attract these animals., , , , [NCERT Pg. 30] f