261638
Penetrant, valvent and glutinant are type of
1 nematocyst of Hydra
2 tentacles of Hydra
3 zooids of Obelia
4 tentacles of Obelia
Explanation:
A Penetrant, valent and glutinant are the types of nematocysts of Hydra and not the types of tentacles of Hydra. Tentacles of Hydra are the extension of the body layer that encircles the opening of the mouth. Penetrant is also known as stenotele. It paralyzes the prey by releasing poisonous fluid. Glutinant is a sticky surface used to stick to prey. Valvent is also known as desmosome. It is smallest nematocyst.
CMC Vellore-2013
Animal kingdom
261639
The type of asexual reproduction found in Hydra is
1 Multiple fission
2 Budding
3 Sporulation
4 Binary fission
5 Gemmule formation
Explanation:
B Budding, a type of asexual reproduction is found in hydra. A bud develops from an outgrowth. These buds develop externally and when fully mature, detach from the parent body as a new individuals. - Binary fission is a type of asexual reproduction in which a cell divide to form two daughter cells. - Gemmules are internal buds in sponges and help in asexual reproduction. - Sporulation is an asexual reproduction in which spores are formed from the vegetative cells during unfavourable conditions.
B Coral reef formation is mainly related to Anthozoans. Coral refers to a particular class of animal belonging to phylum coelenterata. It is a soft-bodied radially symmetrical marine invertebrate which secretes a calcareous skeleton. Coral reefs form as live polyps build not only on each other, but also on the skeleton remains of previous coral. As a result they are able to create massive structure like the Great Barrier Reef.
261638
Penetrant, valvent and glutinant are type of
1 nematocyst of Hydra
2 tentacles of Hydra
3 zooids of Obelia
4 tentacles of Obelia
Explanation:
A Penetrant, valent and glutinant are the types of nematocysts of Hydra and not the types of tentacles of Hydra. Tentacles of Hydra are the extension of the body layer that encircles the opening of the mouth. Penetrant is also known as stenotele. It paralyzes the prey by releasing poisonous fluid. Glutinant is a sticky surface used to stick to prey. Valvent is also known as desmosome. It is smallest nematocyst.
CMC Vellore-2013
Animal kingdom
261639
The type of asexual reproduction found in Hydra is
1 Multiple fission
2 Budding
3 Sporulation
4 Binary fission
5 Gemmule formation
Explanation:
B Budding, a type of asexual reproduction is found in hydra. A bud develops from an outgrowth. These buds develop externally and when fully mature, detach from the parent body as a new individuals. - Binary fission is a type of asexual reproduction in which a cell divide to form two daughter cells. - Gemmules are internal buds in sponges and help in asexual reproduction. - Sporulation is an asexual reproduction in which spores are formed from the vegetative cells during unfavourable conditions.
B Coral reef formation is mainly related to Anthozoans. Coral refers to a particular class of animal belonging to phylum coelenterata. It is a soft-bodied radially symmetrical marine invertebrate which secretes a calcareous skeleton. Coral reefs form as live polyps build not only on each other, but also on the skeleton remains of previous coral. As a result they are able to create massive structure like the Great Barrier Reef.
261638
Penetrant, valvent and glutinant are type of
1 nematocyst of Hydra
2 tentacles of Hydra
3 zooids of Obelia
4 tentacles of Obelia
Explanation:
A Penetrant, valent and glutinant are the types of nematocysts of Hydra and not the types of tentacles of Hydra. Tentacles of Hydra are the extension of the body layer that encircles the opening of the mouth. Penetrant is also known as stenotele. It paralyzes the prey by releasing poisonous fluid. Glutinant is a sticky surface used to stick to prey. Valvent is also known as desmosome. It is smallest nematocyst.
CMC Vellore-2013
Animal kingdom
261639
The type of asexual reproduction found in Hydra is
1 Multiple fission
2 Budding
3 Sporulation
4 Binary fission
5 Gemmule formation
Explanation:
B Budding, a type of asexual reproduction is found in hydra. A bud develops from an outgrowth. These buds develop externally and when fully mature, detach from the parent body as a new individuals. - Binary fission is a type of asexual reproduction in which a cell divide to form two daughter cells. - Gemmules are internal buds in sponges and help in asexual reproduction. - Sporulation is an asexual reproduction in which spores are formed from the vegetative cells during unfavourable conditions.
B Coral reef formation is mainly related to Anthozoans. Coral refers to a particular class of animal belonging to phylum coelenterata. It is a soft-bodied radially symmetrical marine invertebrate which secretes a calcareous skeleton. Coral reefs form as live polyps build not only on each other, but also on the skeleton remains of previous coral. As a result they are able to create massive structure like the Great Barrier Reef.
261638
Penetrant, valvent and glutinant are type of
1 nematocyst of Hydra
2 tentacles of Hydra
3 zooids of Obelia
4 tentacles of Obelia
Explanation:
A Penetrant, valent and glutinant are the types of nematocysts of Hydra and not the types of tentacles of Hydra. Tentacles of Hydra are the extension of the body layer that encircles the opening of the mouth. Penetrant is also known as stenotele. It paralyzes the prey by releasing poisonous fluid. Glutinant is a sticky surface used to stick to prey. Valvent is also known as desmosome. It is smallest nematocyst.
CMC Vellore-2013
Animal kingdom
261639
The type of asexual reproduction found in Hydra is
1 Multiple fission
2 Budding
3 Sporulation
4 Binary fission
5 Gemmule formation
Explanation:
B Budding, a type of asexual reproduction is found in hydra. A bud develops from an outgrowth. These buds develop externally and when fully mature, detach from the parent body as a new individuals. - Binary fission is a type of asexual reproduction in which a cell divide to form two daughter cells. - Gemmules are internal buds in sponges and help in asexual reproduction. - Sporulation is an asexual reproduction in which spores are formed from the vegetative cells during unfavourable conditions.
B Coral reef formation is mainly related to Anthozoans. Coral refers to a particular class of animal belonging to phylum coelenterata. It is a soft-bodied radially symmetrical marine invertebrate which secretes a calcareous skeleton. Coral reefs form as live polyps build not only on each other, but also on the skeleton remains of previous coral. As a result they are able to create massive structure like the Great Barrier Reef.