WitrynaRead the following statements.I. Organisms exhibiting external fertilisation show great synchrony between the sexes and release a large number of gametes.II.... WitrynaMost amphibians have external fertilization but there is an exception to some like salamanders which mostly have internal fertilization. Salamanders do not use …
Select the incorrect statement about external fertilisation. - Toppr …
WitrynaD. Either a male or a female gamete. Detailed Solution for Test: Sexual Reproduction - Question 1. The fusion of a haploid male (23 chromosomes) and a haploid female gamete (23 chromosomes) produces a diploid (46 chromosomes) egg or a zygote. This process of reproduction is known as sexual reproduction. Hence, the correct option is B. Witryna3 paź 2024 · Animals exhibiting external fertilisation produce a large number of gametes. Pick the appropriate reason from the following (a) The animals are small in size and want to produce more offsprings. (b) Food is available in plenty in water. (c) To ensure better chance of fertilisation. (d) Water promotes production of large number … second hand design furniture
Algae and fish produce a large number of gametes.
WitrynaNearly all fish spawn, as do crustaceans (such as crabs and shrimp), mollusks (such as oysters), squid, and echinoderms (such as sea urchins and sea cucumbers). Figure 24.6 shows salmon spawning in a shallow stream. Frogs, like those shown in Figure 24.7, corals, mayflies, and mosquitoes also spawn. Figure 24.6. Witryna28 kwi 2024 · Fertilization Definition. Fertilization is the process by which male and female gametes are fused together, initiating the development of a new organism. The male gamete or ’sperm’, and the female gamete, ’egg’ or ’ovum’ are specialized sex cells, which fuse together to begin the formation of a zygote during a process called sexual ... Witryna23 mar 2024 · There are many organisms which fertilize through external fertilization methods like salmon, cod, trout and char are some fishes, which fertilize through … pune to jejuri by train