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Organisms exhibiting external fertilization

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 https://liverhappylife.com

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

Select the incorrect statement about external fertilisation. - Toppr …

Category:Fertilization - Definition, Types and Process Biology Dictionary

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Organisms exhibiting external fertilization

Read the following statements and find out the incorrec tatement.

WitrynaOrganisms exhibiting external fertilization produce a large number of both male and female gametes to enhance the chances of fertilization. For example, algae, fish and …

Organisms exhibiting external fertilization

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Witryna14 kwi 2024 · Reproduction is a biological process. There is a cycle of birth, growth and death. Reproduction enables the continuity of the species, generation after generation. Here we are going to discuss about Reproduction in Organisms Class 12 … Witryna7. Given below are a few statements related to external fertilization. Choose the correct statements. i. The male and female gametes are formed and released simultaneously ii. Only a few gametes are released into the medium iii. Water is the medium in a majority of organisms exhibiting external fertilization iv.

Witryna11 kwi 2024 · External fertilization or “the ancestor of internal modes of reproduction” is generally a widespread reproductive approach of aquatic animals including both invertebrates (coelenterates,... WitrynaAnimals exhibiting external fertilization 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 of water. (c) To ensure a better chance of fertilization. (d) Water promotes the production of a large number of gametes.

WitrynaOrganisms exhibiting external fertilisation show great synchrony between the sexes and release a large number of gametes into the water in order to enhance the chances of syngamy. C In frogs and bony fishes, large number of offsprings are produced as they are extremely vulnerable to predators threatening their survival up to adulthood. D WitrynaIn contrast to most other organisms, the available evidence on external fertilizers suggests that sperm is limiting. Evidence from field experiments (Table 6.1) and …

WitrynaGiven below are a few statements related to external fertilisation. Choose the correct statements. (i) The male and female gametes are formed and released simultaneously. (ii) Only a few gametes are released into the medium. (iii) Water is the medium in a majority of organisms exhibiting external fertilisation.

Witryna15 cze 2024 · Organisms exhibiting external fertilisation show great synchrony between the sexes and release a number of gametes into the surrounding medium … second hand diamond eternity ringsWitryna10 paź 2024 · 1 Answer. (i) There is a great tendency of synchromization between male and female sexes i.e, they release the mature gamete simultaneously in water. (ii) … second hand diamond rings melbourneWitrynaIn organism exhibiting internal fertilisation, even though the number of sperms produced is very large, there is a significant reduction in the number of eggs produced. second hand diamond engagement rings