In view of the coronavirus pandemic, we are making LIVE CLASSES and VIDEO CLASSES completely FREE to prevent interruption in studies
Biology > Cell the Unit of Life > Oedogonium – Importance and Life Cycle
Cell the Unit of Life

Oedogonium – Importance and Life Cycle

Oedogonium

Oedogonium refers to filamentous macroalgae which are the genus of the green freshwater. Moreover, this is quite an important topic in cell biology. Students can learn more about Oedogonium here.

Definition of Oedogonium?

Oedogonium refers to a genus of filamentous, free-living green algae. The morphology of Oedogonium is quite unique.

This is because it has an exterior and interior that work extremely different from one another. Furthermore, this exterior and interior change throughout the life cycle.

Oedogonium is difficult to identify in spite of their being so common. This is primarily because the key ID factors come into existence only during reproduction.

This is an uncommon life stage among this particular genus.
Most noteworthy, this genus holds significant importance in the fixation of heavy water when it comes to the freshwater ecosystems.

oedogonium

Importance of Oedogonium

Species of Oedogonium are good candidates for biomass applications. They are highly productive algae as they can tolerate a relatively wide range of temperatures. and conditions.

Domesticated Oedogonium probably can be a great food source for the future. Moreover, they could also contribute as a fertilizer.

These kinds of algae also provide good educational tools for individuals and students studying cell biology.

Many types of reproduction and growth can be demonstrated due to their unique life cycle. Learning about this genus carries huge implications for its domestication and use in spite of its simplicity.

Life Cycle of Oedogonium

The life cycle of Oedogonium can be explained in the following two ways:

Asexual Reproduction- This genus can undergo sexual reproduction by carrying out the fragmentation of the filaments, germination, and through zoospores.

First of all, in fragmentation, the filament splits apart in such a way that each fragment reproduces to result in the formation of a thallus.

Asexual reproduction through zoospores is extremely common. It takes place in vegetative cells. Vegetative cells produce an enclosure called zoosporangia. Above all, the formation of spores takes place in this zoosporangia.

The germination of alkinetes and aplanospores is not that common but still possible. An aplpanospore is non-motile in nature.

Moreover, its formation takes place within a vegetative cell. Also, an alkinete spore is characterized by being non-motile, thick-walled, and large. Moreover, the wall of an alkinete spore is fused to that of that a parent cell.

Most noteworthy, both aplanospores and akinetes can withstand unfavourable habitual conditions and remain dormant. They germinate when favourable conditions arrive.

Sexual Reproduction– sexual reproduction in this genus happens to be oogamous. Moreover, it can be either dioecious or monoeciuous.

Also, some species may lack dwarf males and others may possess dwarf males. Dwarf males refer to small, short filaments whose attachment is near the oogonia. The oogonia refer to the female sex organ.

The division of an oogonial mother results in the formation of a swollen oogonium. This oogonium contains a single egg.

Most noteworthy, a sperm cell passes through the pore opening in the oogonial cell wall which results in fertilization. Consequently, this results in the formation of zygotes.

Solved Question For You

Q1 Which of the following statements is not true?

A. Oedogonium undergoes only asexual reproduction
B. It refers to filamentous macroalgae
C. Species of Oedogonium are good candidates for biomass applications
D. It has an exterior and interior that work extremely different from one another

A1 The correct option is A.

Share with friends

Customize your course in 30 seconds

Which class are you in?
5th
6th
7th
8th
9th
10th
11th
12th
Get ready for all-new Live Classes!
Now learn Live with India's best teachers. Join courses with the best schedule and enjoy fun and interactive classes.
tutor
tutor
Ashhar Firdausi
IIT Roorkee
Biology
tutor
tutor
Dr. Nazma Shaik
VTU
Chemistry
tutor
tutor
Gaurav Tiwari
APJAKTU
Physics
Get Started

Leave a Reply

avatar
  Subscribe  
Notify of

Get Question Papers of Last 10 Years

Which class are you in?
No thanks.