WebThe polyembryony commonly occurs in[1995]a)citrusb)turmericc)tomatod)potatoCorrect answer is option 'A'. Can you explain this answer? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. WebParthenogenesis occurs in some animals (including some arthropods and some lizard species) and in some plants. Polyembryony: fertilized egg splits to form genetically identical clones. Polyembryony can occur in some animals and some plants. Vegetative growth: growth of new organism from meristematic cells without spores or gametes.
Test: Sexual Reproduction In Flowering Plants 4 - EDUREV.IN
WebMar 30, 2024 · A dicotyledonous plant bears flowers but never produces fruits and seeds. ... Polyembryony commonly occurs in. banana. citrus. potato. tomato. 10 / 10 In a cereal grain, the single cotyledon of embryo is represented by. coleoptile. scutellum. hypocotyl. coleorhiza. Your score is . WebApr 4, 2024 · Hint: In polyembryony, the embryos are similar to each other due to the embryos arising from the same egg, but are genetically distinct from the parents. The … how to get the office key in fran bow
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WebFeb 8, 2024 · Chapter 2 Biology Class 12 MCQs Question 6. Male and female flowers are present on different plants (dioecious) to ensure xenogamy, in. (a) papaya. (b) bottle gourd. (c) maize. (d) all of these. Answer: (a) papaya. MCQ Of Sexual Reproduction In Flowering Plants Class 12 Question 7. This phenomenon was originally seen in orange seeds by Antoni van Leeuwenhoek\((1719).\) Polyembryony is so frequent in gymnosperms that it may be considered a distinguishing feature of this group. In the majority of gymnosperms with polyembryony, a female gametophyte develops two or more … See more There are two different types of polyembryony and are as follows: 1. Induced Polyembryony: This category contains examples of polyembryony that has been … See more The different groups of Gymnosperms in Polyembryony are as follows: Polyembryony in Cycadales: 1. Simple polyembryony is seen in this category in rare … See more Angiosperms show the unique phenomenon of double fertilization. 1. Budding or Cleavage of the Zygote: In this kind, a single fertilized egg produces a number of … See more 1. True Polyembryony: When more than one embryo is formed in the same embryo-sac in the ovule, then it is known as true polyembryony. The antipodal cells or … See more WebMar 22, 2024 · Biology MCQs for NEET Chapter – Sexual Reproduction in Flowering Plants. Q.1. One of the most resistant biological material is. (d) Each pollen has two layered wall. The outer layer is thick, tough, cuticularised called exine which is composed of a material called “sporopollenin”. It is highly resistant to biological and physical ... john ray house braintree