Explain in brief the characteristic features of Phylum Hemichordata.

Explain in brief the characteristic features of Phylum Hemichordata.
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Explain in brief the characteristic features of Phylum Hemichordata.
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Which of the following statements are true for the Phylum Chordata? (A) In Urochordata, notochord extends from head to tail and it is present throughout their life. (B) In Vertebrata, notochord is present during the embryonic period only. (C) Central nervous system is dorsal and hollow. (D) Chordata is divided into 3 subphyla : Hemichordata, Tunicata and Cephalochordata. (a) (D) and (C) (b) (C) and (A) (c) (A) and (B) (d) (B) and (C)

Description : Which of the following statements are true for the Phylum Chordata? (A) In Urochordata, notochord extends from head to tail and it is present throughout their life. (B) In Vertebrata, notochord is present during the embryonic period only. (C ... (C) (b) (C) and (A) (c) (A) and (B) (d) (B) and (C)

Last Answer : (d) (B) and (C)

Name of the phylum to which ‘Arrow worms’ belong to a) Rotifera b) Hemichordata c) Chaetognatha d) Annelida

Description : Name of the phylum to which ‘Arrow worms’ belong to a) Rotifera b) Hemichordata c) Chaetognatha d) Annelida

Last Answer : b) Hemichordata

Enlist the characteristic features of phylum Annelida.

Description : Enlist the characteristic features of phylum Annelida.

Last Answer : Enlist the characteristic features of phylum Annelida.

Give the characteristic features of phylum Porifera.

Description : Give the characteristic features of phylum Porifera.

Last Answer : Give the characteristic features of phylum Porifera.

Explain in brief the divisions of sub-phylum Vertebrata.

Description : Explain in brief the divisions of sub-phylum Vertebrata.

Last Answer : Explain in brief the divisions of sub-phylum Vertebrata.

Larval stage of hemichordata a) Veliger b) Tornaria c) Trochophore d) Glochidium

Description : Larval stage of hemichordata a) Veliger b) Tornaria c) Trochophore d) Glochidium

Last Answer : d) Glochidium

How can the features of the arthropod exoskeleton explain the terrestrial adaptation of some species of the phylum?

Description : How can the features of the arthropod exoskeleton explain the terrestrial adaptation of some species of the phylum?

Last Answer : In the arthropod exoskeleton there is a layer of wax which is impermeable. This feature was fundamental for primitive arthropods from the sea to survive on dry land without losing excessive water to the environment.

Which one of the following is NOT a characteristic of phylum Annelida

Description : Which one of the following is NOT a characteristic of phylum Annelida

Last Answer : Which one of the following is NOT a characteristic of phylum Annelida A. Closed circulatory ... Segmentation C. Pseudocoelom D. Ventral nerve cord

The presence of tube feet is the characteristic feature of phylum

Description : The presence of tube feet is the characteristic feature of phylum

Last Answer : The presence of tube feet is the characteristic feature of phylum A. Annelida B. Mollusca C. Arthropoda D. Echinodermata

The most important characteristic of phylum Cnidaria is

Description : The most important characteristic of phylum Cnidaria is

Last Answer : The most important characteristic of phylum Cnidaria is A. Cnidoblasts B. Choanocytes C. Thesocytes D. Archaeocytes

The most important characteristic of phylum Porifera is that the organism

Description : The most important characteristic of phylum Porifera is that the organism

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What is a characteristic or member of this fungal phylum deuteromycota?

Description : What is a characteristic or member of this fungal phylum deuteromycota?

Last Answer : What is the answer ?

Stinging cells are a characteristic of members of this phylum.?

Description : Stinging cells are a characteristic of members of this phylum.?

Last Answer : cnidaria

What is the morphological characteristic that evolutionarily approximates the beings of the phylum Annelida to arthropods?

Description : What is the morphological characteristic that evolutionarily approximates the beings of the phylum Annelida to arthropods?

Last Answer : The metameric feature, i.e., the body segmentation in metameres, approximates annelids to arthropods since these animals are segmented beings too. (Bristles present in oligochaete and polychaete annelids are also covered with chitin, the same substance of the arthropod exoskeleton.)

Which one of the following is not a characteristic of Phylum Annelida? (a) Pseudocoelom (b) Ventral nerve cord (c) Closed circulatory system (d) Segmentation

Description : Which one of the following is not a characteristic of Phylum Annelida? (a) Pseudocoelom (b) Ventral nerve cord (c) Closed circulatory system (d) Segmentation

Last Answer : (a) Pseudocoelom

Match the name of the animal (column I), with one characteristic (column II) and the phylum/ class (column  III) to which it belongs.(a) Limulus Body covered Pisces by chitinous exoskeleton (b) Adamsia Radially Porifera symmetrical (c) Petromyzon Ectoparasite Cyclostomata (d) Ichthyophis Terrestrial Reptilia

Description : Match the name of the animal (column I), with one characteristic (column II) and the phylum/ class (column  III) to which it belongs. (a) Limulus Body covered ... exoskeleton (b) Adamsia Radially Porifera symmetrical (c) Petromyzon Ectoparasite Cyclostomata (d) Ichthyophis Terrestrial Reptilia

Last Answer : c) Petromyzon Ectoparasite Cyclostomata

Jointed appendages are characteristic of which phylum?

Description : Jointed appendages are characteristic of which phylum?

Last Answer : Arthropoda

Draw a neat diagram of ‘Scotch Yoke Mechanism’. Explain its constructional features in brief.

Description : Draw a neat diagram of ‘Scotch Yoke Mechanism’. Explain its constructional features in brief.

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Which of the following features is not present in the in the phylum arthropoda

Description : Which of the following features is not present in the in the phylum arthropoda

Last Answer : Which of the following features is not present in the in the phylum arthropoda A. ... Metameric sementation C. Parapodia D. Jointed appendages

Describe salient features of phylum Arthropoda.

Description : Describe salient features of phylum Arthropoda.

Last Answer : Describe salient features of phylum Arthropoda.

Describe salient features of Phylum Echinodermata.

Description : Describe salient features of Phylum Echinodermata.

Last Answer : Describe salient features of Phylum Echinodermata.

Mention the unique features of Phylum Cnidaria.

Description : Mention the unique features of Phylum Cnidaria.

Last Answer : Mention the unique features of Phylum Cnidaria.

State the unique features of phylum Mollusca.

Description : State the unique features of phylum Mollusca.

Last Answer : State the unique features of phylum Mollusca.

Mention the unique features of phylum Platyhelminthes.

Description : Mention the unique features of phylum Platyhelminthes.

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Describe the salient features of phylum Ctenophora.

Description : Describe the salient features of phylum Ctenophora.

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Which are the morphological features that differentiate the beings of the phylum Annelida from nematodes and platyhelminthes?

Description : Which are the morphological features that differentiate the beings of the phylum Annelida from nematodes and platyhelminthes?

Last Answer : Platyhelminthes are worms with flat bodies (flatworms), nematodes are worms with cylindrical but not segmented bodies (roundworms). Annelids are cylindrical worms with segmented bodies (they are metameric).

Which of the following features is not present in the Phylum Arthropoda? (a) Parapodia (b) Jointed appendages (c) Chitinous exoskeleton (d) Metameric segmentation

Description : Which of the following features is not present in the Phylum Arthropoda? (a) Parapodia (b) Jointed appendages (c) Chitinous exoskeleton (d) Metameric segmentation

Last Answer : (a) Parapodia

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Last Answer : I) It is bilaterally symmetrical.

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