Reproduction in organisms: Asexual and sexual reproduction

Budding in Yeast

Reproduction is a process through which all living things generate their kind. They do it either through  Sexual or asexual reproduction. Yeasts can reproduce sexually or asexually, with the latter being more prevalent.  Budding is the process through which yeast multiply asexually. Asexual reproduction is a reproduction method in which kids are produced by a […]

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Biology, Class 12, NEET, Reproduction, Reproduction in organisms: Asexual and sexual reproduction

Budding Examples

Buds refer to a state of beginning development in a general sense. The term refers to the formation of a bud, which may occur in both monocellular (e.g. bacteria) and various multicellular organisms such as sponges and plants. Certain single-celled organisms undergo cell budding, which is an asexual process. One Budding example is bacteria, which

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Biology, Class 12, NEET, Reproduction, Reproduction in organisms: Asexual and sexual reproduction

Biological Species Concept

We can start the biological species concept by introducing three prominent species concepts. Though there are many more prominent concepts of species, introducing only three will be sufficient. The species concept which is the most common in biology literature is Mayr’s (1970) biological species concept.  The ecological species concept defines that particular species taxon as

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Biology, Class 12, NEET, Reproduction, Reproduction in organisms: Asexual and sexual reproduction

Binary Fission in Amoeba and Budding in Yeast

Introduction Reproduction is a biological process that is required in order for a race or species to survive and flourish. A species’s ability to preserve its continuity is therefore dependent on this mechanism. Depending on the type of organism, there are various types of reproduction available, ranging from the most basic asexual type to the

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Biology, Class 12, NEET, Reproduction, Reproduction in organisms: Asexual and sexual reproduction

Binary fission

Introduction  A cell replicates its DNA during binary fission and separates into two daughter cells. After mitosis, each cell has a copy of the parent DNA. For example; amoeba, bacteria and most single-celled creatures follow this mechanism. Binary fission might be as old as life itself, dating back over 3.5 billion years. Since then, the

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Biology, Class 12, NEET, Reproduction, Reproduction in organisms: Asexual and sexual reproduction

Autogamy

Autogamy, also known as self-fertilisation, is the fusion of two gametes that are derived from the same individual. Autogamy is most commonly observed in the form of self-pollination, which is a reproductive strategy used by a large number of flowering plant species. There have been reports of protist species adopting autogamy as a mode of

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Biology, Class 12, NEET, Reproduction, Reproduction in organisms: Asexual and sexual reproduction

Asexual Reproduction

Asexual reproduction is when a single parent gives birth to a new child. The new people created are genetically and physically identical to their parents, hinting that they are clones. Both multicellular and unicellular species exhibit asexual reproduction. There will be no gamete fusion, and the set of chromosomes will remain the same. Apart from

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Biology, Class 12, NEET, Reproduction, Reproduction in organisms: Asexual and sexual reproduction

Ascaris Lumbricoides

Ascaris lumbricoides is a roundworm that comes under the phylum Nematoda. They infect humans. Ascaris is an endoparasite that infects the gastrointestinal tract. It is characterised by its large size. The males are 2 to 4 mm in diameter, 15 to 30 cm long, and females are 3 to 6 mm in diameter and 20

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Biology, Class 12, NEET, Reproduction, Reproduction in organisms: Asexual and sexual reproduction

Artificial Vegetative Production

Artificial Vegetative Production: Artificial vegetative breeding is a type of plant pollination that involves human intervention. By using this method, the farmer produces healthier crop. Artificial vegetative breeding involves many simple methods such as cutting layering and grafting etc.            What are the methods of Artificial Vegetative Production:  There are various types of artificial vegetative production?

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Biology, Class 12, NEET, Reproduction, Reproduction in organisms: Asexual and sexual reproduction

Apomixis

Its name is derived from the Greek words “APO” (away from) and “MIXED,” which mean “mixed up” ( the act of mixing or mingling). It refers to the formation of a plant from a seed that has not gone through the normal processes of fertilisation and sexual reproduction. Apomixis is a term that refers to

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Biology, Class 12, NEET, Reproduction, Reproduction in organisms: Asexual and sexual reproduction