Grade 12 Exam > Grade 12 Videos > Biology for Grade 12 > Apomixis
Apomixis Video Lecture | Biology for Grade 12
|
124 videos|210 docs|207 tests
|
FAQs on Apomixis Video Lecture - Biology for Grade 12
| 1. What is apomixis and how does it relate to plant reproduction? |  |
Ans. Apomixis refers to a type of asexual reproduction in plants where seeds are formed without the process of fertilization. It involves the development of embryos from unfertilized egg cells, resulting in the production of genetically identical offspring. This process bypasses the need for pollination and produces seeds that are clones of the parent plant.
| 2. How is apomixis different from sexual reproduction in plants? | |
Ans. Apomixis is a form of asexual reproduction in plants, whereas sexual reproduction involves the fusion of male and female gametes through pollination and fertilization. In apomixis, the seeds are formed without the involvement of fertilization, resulting in offspring that are genetically identical to the parent plant. Sexual reproduction, on the other hand, generates genetic diversity through the recombination of genetic material from two parent plants.
| 3. What are the advantages of apomixis in plant species? | |
Ans. Apomixis offers several advantages to plant species. Firstly, it allows for the production of offspring that are genetically identical to the parent plant, ensuring the preservation of desirable traits. Secondly, it bypasses the need for pollinators, increasing reproductive efficiency in environments with limited pollination opportunities. Lastly, apomixis can enhance the colonization of new habitats, as it enables the establishment of populations from a single individual.
| 4. Which plant species commonly exhibit apomixis? | |
Ans. Apomixis can be found in various plant species across different families. Some examples include dandelions, daisies, brambles, and certain grasses. These plants often reproduce through apomixis in addition to sexual reproduction, allowing them to adapt to different environmental conditions and ensure their survival.
| 5. Can apomixis be artificially induced in plants for commercial purposes? | |
Ans. While apomixis occurs naturally in some plant species, its induction in other plants for commercial purposes is still a topic of ongoing research. The ability to produce genetically identical plants through apomixis could have significant benefits in agriculture, horticulture, and forestry, such as the rapid propagation of elite cultivars. However, more studies are needed to understand and manipulate the complex genetic and molecular mechanisms underlying apomixis before it can be effectively induced in desired plant species.
Related Exams
About this Video
|
2.2K Views |
|
4.90/5 Rating |
|
Dec 26, 2024 Last updated |
Video Description: Apomixis for Grade 12 2024 is part of Biology for Grade 12 preparation.
The notes and questions for Apomixis have been prepared according to the Grade 12 exam syllabus.
Information about Apomixis covers all important topics for Grade 12 2024 Exam.
Find important definitions, questions, notes, meanings, examples, exercises and tests below for Apomixis.
Introduction of Apomixis in English is available as part of our Biology for Grade 12 for Grade 12 & Apomixis in
Hindi for Biology for Grade 12 course. Download more important topics related with notes, lectures and mock test series for
Grade 12 Exam by signing up for free.
Description
Video Lecture & Questions for Apomixis Video Lecture | Biology for Grade 12 - Grade 12 full syllabus preparation | Free video for Grade 12 exam to prepare for Biology for Grade 12.
Information about Apomixis
Here you can find the meaning of Apomixis defined & explained in the simplest way possible.
Besides explaining types of Apomixis theory, EduRev gives you an ample number of questions to practice Apomixis tests,
examples and also practice Grade 12 tests.
|
124 videos|210 docs|207 tests
|
Video Timeline
|
Explore Courses for Grade 12 exam
|
|
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
Related Searches
video lectures
,MCQs
,Viva Questions
,Semester Notes
,Apomixis Video Lecture | Biology for Grade 12
,Previous Year Questions with Solutions
,Important questions
,shortcuts and tricks
,study material
,Exam
,ppt
,mock tests for examination
,practice quizzes
,Sample Paper
,Apomixis Video Lecture | Biology for Grade 12
,Summary
,Extra Questions
,Objective type Questions
,past year papers
,Apomixis Video Lecture | Biology for Grade 12
,Free
;
Study Apomixis on the App
Students of Grade 12 can study Apomixis alongwith tests & analysis from the EduRev app,
which will help them while preparing for their exam. Apart from the Apomixis,
students can also utilize the EduRev App for other study materials such as previous year question papers, syllabus, important questions, etc.
The EduRev App will make your learning easier as you can access it from anywhere you want.
The content of Apomixis is prepared as per the latest Grade 12 syllabus.
|
© EduRev
|
Education Revolution
|
|
Signup to see your scores
go up
within 7 days!
within 7 days!
Takes less than 10 seconds to signup