WebApr 17, 2024 · A cockroach undergoes three developmental stages throughout its life: egg, nymph, and adult stages. Reproduction – Egg Stage. Female cockroaches can lay from 10 to 55 eggs at a time. The majority of cockroaches are oviparous, meaning the eggs develop outside of the mother instead of inside. To protect their young, cockroaches … WebDec 20, 2001 · One answer is that facultative parthenogenetic ability may be taxonomically widespread but mixing sexual and asexual reproduction may be rare because once asexual reproduction is adopted it replaces sexual reproduction . Yet, facultative parthenogenesis is widespread in insects and especially in Orthopterans such as …
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WebAdult cockroaches can live up to an additional year, during which females produce an average of 150 young. The American cockroach reproductive cycle can last up to 600 days. Parthenogenesis. When female American … WebMar 2, 2024 · These MCQ Questions on Reproduction in Animals Class 8 with answers pave for a quick revision of the Chapter thereby helping you to enhance subject knowledge. Have a glance at the MCQ of Chapter 9 Science Class 8 and cross-check your answers during preparation. Question 1. The fusion of a male and female gamete results in the … bandeau bag
CBSE Class 12 Biology Chapter 1 Reproduction in …
WebKeywords: Cockroaches, Sexual reproduction, Parthenogenesis, group effect, Sex pheromone, Antenna, Chemosensory signal, Periplanone Background Parthenogenesis is a mode of asexual reproduction in which offspring are produced by females without the genetic contribution of a male. This occurs in many animal phyla, from rotifiers, … WebAsexual reproduction in Hydra occurs in (a) Scyphozoa (b) Hydrozoa (c) Actinozoa (d) Cnidaria. 10. Radial symmetry occurs in (a) cockroach (b) Anopheles (c) Asterias (d) snail. 11. The animal having notochord throughout life is (a) fish (b) Amphioxus (c) snakes (d) birds. 12. Acoelomate, triploblastic body with bilateral symmetry is ... WebFeb 20, 2024 · Budding is a form of asexual reproduction that results from the outgrowth of a part of a cell or body region, leading to a separation from the original organism into two … bandeau baha cochlear