The subphylum in which notochord is present only in the tail region of the larvae and absent in adults is

The subphylum in which notochord is present only in the tail region of the larvae and

absent in adults is
by

1 Answer

Answer :

Urochordata.
by

Related questions

Which one of the following statements is totally wrong about the occurrence of notochord, while the other three are correct? (a) It is present only in larval tail in ascidian. (b) It is replaced by a vertebral column in adult frog. (c) It is absent throughout life in humans from the very beginning. (d) It is present throughout life in Amphioxus.

Description : Which one of the following statements is totally wrong about the occurrence of notochord, while the other three are correct? (a) It is present only in larval tail in ascidian. (b) It is ... absent throughout life in humans from the very beginning. (d) It is present throughout life in Amphioxus.

Last Answer : (c) It is absent throughout life in humans from the very beginning.

The subphylum in which notochord is present through the length of the body is

Description : The subphylum in which notochord is present through the length of the body is

Last Answer : Cephalochordata.

The subphylum in which notochord is restricted only to the embryonic stage is

Description : The subphylum in which notochord is restricted only to the embryonic stage is

Last Answer : vertebrata.

The subphylum in which notochord is restricted to the anterior half of the body is

Description : The subphylum in which notochord is restricted to the anterior half of the body is

Last Answer : Hemichordata.

In which group, notochord is present only in the tail of larva.

Description : In which group, notochord is present only in the tail of larva.

Last Answer : In which group, notochord is present only in the tail of larva.

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)

Which of the following represents the correct combination without any exception ? Characteristics Class (a) Sucking and circular mouth; jaws absent, integument without scales; paired appendages. Cyclostomata (b) Body covered with feathers; skin moist and glandular, fore- limbs form wings; (c) Mammary gland; hair on body; pinnae; two pairs of limbs. Mammalia (d) Mouth ventral; gills without operculum; skin with placoid scales; persistent notochord. Chondrichthyeslungs with air sacs. Aves

Description : Which of the following represents the correct combination without any exception ? Characteristics Class (a) Sucking and circular mouth; jaws absent, integument without scales; paired ... Mouth ventral; gills without operculum; skin with placoid scales; persistent notochord. Chondrichthyes

Last Answer : (c) Mammary gland; hair on body; pinnae; two pairs of limbs. Mammalia

Notochord is found in the tail regionof a) Chordata b) Urochordata c) Cephalochordata d) Vertebrata

Description : Notochord is found in the tail regionof a) Chordata b) Urochordata c) Cephalochordata d) Vertebrata

Last Answer : b) Urochordata

Larvae of subclass monogenea are A A. Similar in appearance to adult B. Different in appearance to adults C. Miniature of mature tapeworm D. None

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Last Answer : Similar in appearance to adult

Which one of the following is a matching pair of a body feature and the animal possessing it? (a) Ventral central – Leech nervous system (b) Pharyngeal gill slits – Chamaeleon absent in embryo (c) Ventral heart – Scorpion (d) Post-anal tail – Octopus

Description : Which one of the following is a matching pair of a body feature and the animal possessing it? (a) Ventral central – Leech nervous system (b) Pharyngeal gill slits – Chamaeleon absent in embryo (c) Ventral heart – Scorpion (d) Post-anal tail – Octopus

Last Answer : (a) Ventral central – Leech nervous system

Which subphylum includes the tunicates or ascidians?

Description : Which subphylum includes the tunicates or ascidians?

Last Answer : Which subphylum includes the tunicates or ascidians?

Into which subphyla are the protochordates divided? What are some representatives of each protochordate subphylum?

Description : Into which subphyla are the protochordates divided? What are some representatives of each protochordate subphylum?

Last Answer : Urochordates (or tunicates) and cephalochordates are the two subphyla into which protochordates are divided. Ascidians, sessile animals similar to sponges, are examples of tunicates. The amphioxus, well-studied in Embryology, is an example of cephalochordate.

High numbers of Trichinella larvae are present in__________ D A. Diaphragm B. Tongue C. Massetar muscles D. All of these

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Last Answer : All of these

in which of the following the notochord is present in embryonic stage

Description : in which of the following the notochord is present in embryonic stage

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$ Notochord is present in vertebrates. ! Notochord is always formed of bones.

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In which of the following, notochord is present in embryonic stage? (a) All chordates (b) Some chordates (c) Vertebrates (d) Non chordates

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Last Answer : (a) All chordates

Consider the following statements: 1. Malaria can be contained with the introduction of larvicidal fish, gambusia, in ponds, tanks and puddles. 2. Gambusia is highly specific in devouring larvae of female anopheline mosquitoes. Which of the above statements are true? (a) 1, 2 (b) 1 only (c) 2 only (d) Neither of the two

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Last Answer : Ans:(b)

If the F statistic is greater than 1.0 the rejection region is in the left tail if the value is less than 1.0 the rejection region is in the right tail?

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Last Answer : Need answer

Which of the following statements is correct? (A) a nucleo protein usually contain deoxy sugars of the hexose type (B) Nucleoproteins are usually absent from the cytoplasm (C) Nucleoproteins usually are present in the nucleus only (D) Nucleoproteins usually occur in the nucleus and cytoplasm

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Last Answer : Answer : D

What are the larvae of butterflies called?

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Will a cattle prod kill the mosquito larvae in my standing water?

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Description : What are larvae ?

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Which of the following larvae after metamosphosis migrates from river to ocean ?

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Pick up the correct food chain. (a) Grass → Chameleon → Insect → Bird (b) Grass → Fox → Rabbit → Bird (c) Phytoplankton → Zooplankton → Fish (d) Fallen leaves → Bacteria → Insect larvae

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Which one of the following experiments suggests that simplest living organisms could not have originated spontaneously from non-living matter? (a) Larvae could appear in decaying organic matter. (b) Microbes did not appear in stored meat. (c) Microbes appeared from unsterilised organic matter. (d) Meat was not spoiled, when heated and kept sealed in a vessel.

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Larvae of fresh water mussle (L. marginalis) is (a) Tocophor (b) Pedivelligen (c) Glochidium (d) Spat

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A jawless fish, which lays eggs in fresh water and whose ammocoetes larvae after metamorphosis return to the ocean is (a) Neomyxine (b) Petromyzon (c) Eptatretus (d) Myxine.

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Praziquantel is preferred over niclosamide for Taenia solium infestation because: A. It achieves higher cure rates B. It produces fewer side effects C. It does not lead to digestion of worm and kills encysted larvae, so that chances of cysticercosis are minimized D. Both ‘A’ and ‘B’ are correct

Description : Praziquantel is preferred over niclosamide for Taenia solium infestation because: A. It achieves higher cure rates B. It produces fewer side effects C. It does not lead to digestion of worm and kills encysted larvae, so that chances of cysticercosis are minimized D. Both ‘A’ and ‘B’ are correct

Last Answer : C. It does not lead to digestion of worm and kills encysted larvae, so that chances of cysticercosis are minimized

The first larvae of penaeus a) Zoea b) Nauplius c) Mysis d) Protozoea

Description : The first larvae of penaeus a) Zoea b) Nauplius c) Mysis d) Protozoea

Last Answer : d) Protozoea

The larvae of cockroach is called (1) Caterpillar (2) Nymph (3) Maggot (4) Grub

Description : The larvae of cockroach is called (1) Caterpillar (2) Nymph (3) Maggot (4) Grub

Last Answer : Nymph

Organisms characterized by the presence of a notochord are called

Description : Organisms characterized by the presence of a notochord are called

Last Answer : chordates.

Does Vertibrata become embryonic notochord ?

Description : Does Vertibrata become embryonic notochord ?

Last Answer : Answer : In the vertebrate phase, the embryonic notochord turns into a nerve.

in urochordata notochord is found in

Description : in urochordata notochord is found in

Last Answer : in urochordata notochord is found in A. Head of adult B. Tail of adult C. Tail of larva D. Test of adult

Notochord occurs in the adult animal of

Description : Notochord occurs in the adult animal of

Last Answer : Notochord occurs in the adult animal of A. Protochordates B. Agnatha C. Chondrichthyes D. Osteichthyes

Which of the following animals is devoid of notochord and nerve cord in its adult stage ?

Description : Which of the following animals is devoid of notochord and nerve cord in its adult stage ?

Last Answer : Which of the following animals is devoid of notochord and nerve cord in its adult stage ? A. ... amphioxus ) C. Assymetron D. All of the above

Notochord, skeletal system and dermis of skin are derived from

Description : Notochord, skeletal system and dermis of skin are derived from

Last Answer : Notochord, skeletal system and dermis of skin are derived from A. Mesoderm B. Endoderm C. Ectodermq D. All the above.

Notochord develops from

Description : Notochord develops from

Last Answer : Notochord develops from A. Primary ectoderm B. Primary endoderm C. primary mesoderm D. Both A and B