What are the disadvantage of vegetative propagation?

Question

Answer

Vegatative propagation as the reproduction of new plant by the plant part

it is harmful because

1) there is less or no variation
2) it is genetically similar as well as physiologically also similar
3) if a virus attacks it can wipe out the entire crop
4) due to no variation they could not survive in adverse condition

Answer

The major disadvantage of vegetative propagation is that it prevents the genetic diversity in species which can lead to reduction in crop yields.

Answer

Disadvantage of vegetative propagation

# No genetic variation so less adaptation to the environment.

# Transfer of diseases from parents to their progeny

Answer

Hello Ashmi,

The main disadvantage is the potential to impact on biodiversity of a species. Also, if a particular plant clone is susceptible to certain diseases, there is potential to lose entire crops, such as the impact of kiwifruit disease Psa. One way to protect against these problems is to establish a genetic bank of seeds or plants (a germplasm collection), which is common practice in various cropral sectors.

Thanks for asking the question, keep learning :)

Answer

Disadvantages of Vegetative Propagation

Vegetative propagation is a form of asexual reproduction in plants where new individuals are produced from vegetative parts such as stems, leaves, or roots. While this method offers several advantages, it also has certain disadvantages that should be considered.

Lack of Genetic Variation
One of the major drawbacks of vegetative propagation is the absence of genetic variation in the offspring. Since the new plants are generated from a single parent, they possess identical genetic makeup. This can make them more susceptible to diseases, pests, and environmental changes, as they lack the genetic diversity that allows for adaptation and resilience.

Spread of Diseases and Pests
Another disadvantage of vegetative propagation is the increased risk of spreading diseases and pests. If a parent plant is infected with a pathogen or infested with pests, the clones produced through vegetative propagation will also inherit the same issues. This can result in the rapid spread of diseases and pests throughout a population, leading to significant crop losses.

Limited Adaptability
Vegetative propagation restricts the ability of plants to adapt to changing environmental conditions. As the offspring are genetically identical to the parent plant, they may not possess the necessary traits to survive in different habitats or face new challenges. This lack of adaptability can make the population more vulnerable to extinction in the face of environmental disturbances or evolving pathogens.

Dependency on Parent Plants
Plants produced through vegetative propagation remain dependent on the parent plant for their survival and growth. This can limit their dispersal and colonization abilities, as they are unable to establish themselves in new locations without the support of the parent plant. Additionally, if the parent plant dies or becomes damaged, the entire population of clones derived from it may also be at risk.

Loss of Genetic Diversity
Continued reliance on vegetative propagation can result in a gradual loss of genetic diversity within a population or species. Since the genetic material is not mixed or recombined through sexual reproduction, the gene pool becomes limited and may lack the necessary variations for long-term survival. This reduction in genetic diversity can lead to decreased resilience, adaptability, and overall fitness of the population.

In conclusion, while vegetative propagation offers certain advantages such as the ability to rapidly propagate desirable traits, it also has several significant disadvantages. These include the lack of genetic variation, the spread of diseases and pests, limited adaptability, dependency on parent plants, and the loss of genetic diversity. Therefore, careful consideration should be given to the potential drawbacks when deciding to utilize vegetative propagation as a method of plant propagation.

Similar Class 10 Doubts

What are the advantages of vegetative propagation?

Name the part of Bryophyllum where the buds are produced for Vegetative Propagation?

what are the advantages of vegetatitive propagation? Related: Budding, Fragmentation, Spore Formation and Vegetative Reproduction - How do Organisms Reproduce

What are the disadvantages of vegetative propagation?

What are the limitations of vegetative propagation ?

Top Courses for Class 10View all

Science Class 10

Social Studies (SST) Class 10

Mathematics (Maths) Class 10

English Grammar Advanced

English Grammar Basic

Top Courses for Class 10

Top Courses for Class 10

Suggested Free Tests

Related Content

About Class 10

Class 10 Study Material

Class 10 All Subjects

NCERT Textbook Solutions

Other Classes

Important Links

Company