Respiration in mollusca takes place by

Respiration in mollusca takes place by
by

1 Answer

Answer :

Respiration in mollusca takes place by A. Body surface B. Gills or ctenidia C. Pulmonary sac D. All of these
by

Related questions

Which one of the following phyla is correctly matched with its two general characteristics? (a) Echinodermata - pentamerous radial symmetry and mostly internal fertilization (b) Mollusca - normally oviparous and development through a trochophore or veliger larva (c) Arthropoda - body divided into head, thorax and abdomen and respiration by tracheae (d) Chordata - notochord at some stage and separate anal and urinary openings to the outside.

Description : Which one of the following phyla is correctly matched with its two general characteristics? (a) Echinodermata - pentamerous radial symmetry and mostly internal fertilization (b) Mollusca - normally ... Chordata - notochord at some stage and separate anal and urinary openings to the outside.

Last Answer : (c) Arthropoda - body divided into head, thorax and abdomen and respiration by tracheae

The major metabolic process which takes place in the harvested produce is _______: a. Ripening b. Respiration c. Softening d. Senescence

Description : The major metabolic process which takes place in the harvested produce is _______: a. Ripening b. Respiration c. Softening d. Senescence

Last Answer : Respiration

What is the connecting link between Annelida and Mollusca? -Do You Know?

Description : What is the connecting link between Annelida and Mollusca? -Do You Know?

Last Answer : answer:

Phylum Mollusca can be distinguished from other invertebrates by the presence of

Description : Phylum Mollusca can be distinguished from other invertebrates by the presence of

Last Answer : Phylum Mollusca can be distinguished from other invertebrates by the presence of A. Bilateral symmetry and ... body D. A mantle and non-segmented body

The only segmented mollusca is

Description : The only segmented mollusca is

Last Answer : The only segmented mollusca is A. Neopilina B. Teredo C. Nautilus D. Chiton

Connecting link between annelida and mollusca is

Description : Connecting link between annelida and mollusca is

Last Answer : Connecting link between annelida and mollusca is A. Cuttel fish B. Octopus C. Neophina D. Nautilus

What is the role of radula in mollusca?

Description : What is the role of radula in mollusca?

Last Answer : What is the role of radula in mollusca?

State the unique features of phylum Mollusca.

Description : State the unique features of phylum Mollusca.

Last Answer : State the unique features of phylum Mollusca.

The first marine sanctuary in India, having within its bounds coral reefs, mollusca, dolphins, tortoises and various kinds of sea birds, has been established in (a) Sundarbans (b) Chilka Lake (c) Gulf of Kachchh (d) Lakshadweep

Description : The first marine sanctuary in India, having within its bounds coral reefs, mollusca, dolphins, tortoises and various kinds of sea birds, has been established in (a) Sundarbans (b) Chilka Lake (c) Gulf of Kachchh (d) Lakshadweep

Last Answer : Ans: (b)

Man belongs to the phylum (a) Mollusca (b) Chordata (c) Porifera (d) Amphibian

Description : Man belongs to the phylum (a) Mollusca (b) Chordata (c) Porifera (d) Amphibian

Last Answer : Ans:(b)

What are some representatives of the phylum Mollusca?

Description : What are some representatives of the phylum Mollusca?

Last Answer : Snails, octopuses, squids and oysters are examples of molluscs.

Which one of the following animals belongs to mollusca? (1) Haliotis (2) Hare (3) Hydra (4) Hyla

Description : Which one of the following animals belongs to mollusca? (1) Haliotis (2) Hare (3) Hydra (4) Hyla

Last Answer : (2) Hare Explanation: Sea hares are molluscs. They belong to Phylum Mollusca and Class Gastropoda like snails. Like many other sea slugs (Subclass Opistobranchia), sea hares lack external shells as adults. Sea hares belong to Order Anaspidea.

Crabs belongs to the phylum – (1) Mollusca (2) Cnidaria (3) Arthropoda (4) Platyhelminthes

Description : Crabs belongs to the phylum – (1) Mollusca (2) Cnidaria (3) Arthropoda (4) Platyhelminthes

Last Answer : (3) Arthropoda Explanation: Crabs come from the same family as lobsters, crayfish, shrimp, krill and barnacles, as all are in the subphylum crustacea. They are also in the phylum Arthropoda.

Which among the following has segmented body? (1) Phylum Mollusca. (2) Phylum Arthopoda (3) Phylum Annelida (4) Phylum Coelenterata

Description : Which among the following has segmented body? (1) Phylum Mollusca. (2) Phylum Arthopoda (3) Phylum Annelida (4) Phylum Coelenterata

Last Answer : (3) Phylum Annelida Explanation: The Annelida, also known as the ringed worms or segmented worms, are a large phylum, with over 17,000 extant species including ragworms, earthworms, and leeches.

'Crabs' belongs to the phylum of – (1) Mollusca (2) Cnidaria (3) Arthropoda (4) Platyhelminthes

Description : 'Crabs' belongs to the phylum of – (1) Mollusca (2) Cnidaria (3) Arthropoda (4) Platyhelminthes

Last Answer : (3) Arthropoda Explanation: Crabs come from the same family as lobsters, crayfish, shrimp, krill and barnacles, as all are in the subphylum crustacea. They are also in the phylum Arthropoda.

What is the connecting link between Annelida and Mollusca?

Description : What is the connecting link between Annelida and Mollusca?

Last Answer : Neopalina

Write down the characteristics of Phylum Mollusca?

Description : Write down the characteristics of Phylum Mollusca?

Last Answer : i) It has about 50,000 species. ii) They are found in aquatic and moist habitat. iii) Mollusca is Latin word means soft. iv) Some animals have internal shell. Some are without shell. ... form their shell. ix) Their common examples are snails, fresh water mussel, cuttle fish etc. 

Exoskeleton, a segmented body and jointed appendages are attributed to phylum C A. Annelida B. Porifera C. Arthropoda D. Mollusca

Description : Exoskeleton, a segmented body and jointed appendages are attributed to phylum C A. Annelida B. Porifera C. Arthropoda D. Mollusca

Last Answer : Arthropoda

Peripatus is a connecting link between (a) mollusca and echinodermata (b) annelida and arthropoda (c) coelenterata and porifera (d) ctenophora and platyhelminthes

Description : Peripatus is a connecting link between (a) mollusca and echinodermata (b) annelida and arthropoda (c) coelenterata and porifera (d) ctenophora and platyhelminthes

Last Answer : (b) annelida and arthropoda

In which of the following animals, haemocyanin pigment is found? (a) Annelida (b) Echinodermata (c) Insecta (d) Mollusca

Description : In which of the following animals, haemocyanin pigment is found? (a) Annelida (b) Echinodermata (c) Insecta (d) Mollusca

Last Answer : d) Mollusca

Which one of the following is a matching set of a phylum and its three examples? (a) Porifera - Spongilla, Euplectella, Pennatula (b) Cnidaria - Bonellia, Physalia, Aurelia (c) Platyhelminthes - Planaria, Schistosoma, Enterobius (d) Mollusca - Loligo, Teredo, Octopus

Description : Which one of the following is a matching set of a phylum and its three examples? (a) Porifera - Spongilla, Euplectella, Pennatula (b) Cnidaria - Bonellia, Physalia, Aurelia (c) Platyhelminthes - Planaria, Schistosoma, Enterobius (d) Mollusca - Loligo, Teredo, Octopus

Last Answer : (d) Mollusca - Loligo, Teredo, Octopus

In which one of the following, the genus name, its two characters and its phylum are not correctly matched, whereas the remaining three are correct? (a) Pila (i) Body segmented Mollusca (ii) Mouth with radula(b) Asterias (i) Spiny skinned Echinodermata (ii) Water vascular system (c) Sycon (i) Pore bearing Porifera (ii) Canal system (d) Periplaneta (i) Jointed appendages Arthropoda (ii) Chitinous exoskeleton

Description : In which one of the following, the genus name, its two characters and its phylum are not correctly matched, whereas the remaining three are correct? (a) Pila (i) Body segmented Mollusca ... Porifera (ii) Canal system (d) Periplaneta (i) Jointed appendages Arthropoda (ii) Chitinous exoskeleton

Last Answer : (a) Pila (i) Body segmented Mollusca (ii) Mouth with radula

In which one of the following, the genus name, its two characters and its phylum are not correctly matched, whereas the remaining three are correct? (a) Pila (i) Body segmented Mollusca (ii) Mouth with radula(b) Asterias (i) Spiny skinned Echinodermata (ii) Water vascular system (c) Sycon (i) Pore bearing Porifera (ii) Canal system (d) Periplaneta (i) Jointed appendages Arthropoda (ii) Chitinous exoskeleton

Description : In which one of the following, the genus name, its two characters and its phylum are not correctly matched, whereas the remaining three are correct? (a) Pila (i) Body segmented Mollusca ... Porifera (ii) Canal system (d) Periplaneta (i) Jointed appendages Arthropoda (ii) Chitinous exoskeleton

Last Answer : (a) Pila (i) Body segmented Mollusca (ii) Mouth with radula

Body having meshwork of cells, internal cavities lined with food filtering flagellated cells and indirect development are the characteristics of Phylum (a) Mollusca (b) Protozoa (c) Coelenterata (d) Porifera.

Description : Body having meshwork of cells, internal cavities lined with food filtering flagellated cells and indirect development are the characteristics of Phylum (a) Mollusca (b) Protozoa (c) Coelenterata (d) Porifera.

Last Answer : (d) Porifera.

Match the following genera with their respective phylum. (1) Ophiura (i) Mollusca (2) Physalia (ii) Platyhelminthes (3) Pinctada (iii)Echinodermata (4) Planaria (iv) Coelenterata(a) (1)-(iv), (2)-(i), (3)-(iii), (4)-(ii) (b) (1)-(iii), (2)-(iv), (3)-(i), (4)-(ii) (c) (1)-(i), (2)-(iii), (3)-(iv), (4)-(ii) (d) (1)-(iii), (2)-(iv), (3)-(ii), (4)-(i)

Description : Match the following genera with their respective phylum. (1) Ophiura (i) Mollusca (2) Physalia (ii) Platyhelminthes (3) Pinctada (iii)Echinodermata (4) Planaria (iv) Coelenterata (a) (1)-(iv), (2)-(i), (3)-(iii), (4)-(ii) (b) (1)-( ... , (3)-(iv), (4)-(ii) (d) (1)-(iii), (2)-(iv), (3)-(ii), (4)-(i)

Last Answer : (b) (1)-(iii), (2)-(iv), (3)-(i), (4)-(ii)

Besides annelida and arthropoda, the metamerism is exhibited by (a) mollusca (b) acanthocephala (c) cestoda (d) chordata.

Description : Besides annelida and arthropoda, the metamerism is exhibited by (a) mollusca (b) acanthocephala (c) cestoda (d) chordata.

Last Answer : (d) chordata.

The animals with bilateral symmetry in young stage and radial pentamerous symmetry in the adult stage, belong to the Phylum (a) Annelida (b) Mollusca (c) Cnidaria (d) Echinodermata.

Description : The animals with bilateral symmetry in young stage and radial pentamerous symmetry in the adult stage, belong to the Phylum (a) Annelida (b) Mollusca (c) Cnidaria (d) Echinodermata.

Last Answer : (d) Echinodermata.

Metameric segmentation is the characteristic of (a) mollusca and chordata (b) platyhelminthes and arthropoda(c) echinodermata and annelida (d) annelida and arthropoda.

Description : Metameric segmentation is the characteristic of (a) mollusca and chordata (b) platyhelminthes and arthropoda (c) echinodermata and annelida (d) annelida and arthropoda.

Last Answer : (d) annelida and arthropoda.

Consider following features. (A) Organ system level of organisation (B) Bilateral symmetry (C) True coelomates with segmentation of body Select the correct option of animal groups which possess all the above characteristics. (a) Annelida, Mollusca and Chordata (b) Annelida, Arthropoda and Chordata (c) Annelida, Arthropoda and Mollusca (d) Arthropoda, Mollusca and Chordata

Description : Consider following features. (A) Organ system level of organisation (B) Bilateral symmetry (C) True coelomates with segmentation of body Select the correct option of animal groups which possess ... Arthropoda and Chordata (c) Annelida, Arthropoda and Mollusca (d) Arthropoda, Mollusca and Chordata

Last Answer : (B) Bilateral symmetry

Which one of the following animals is correctly matched with its particular taxonomic category? (a) Tiger - tigris, species(b) Cuttlefish - mollusca, class (c) Humans - primata, family (d) Housefly - Musca, order

Description : Which one of the following animals is correctly matched with its particular taxonomic category? (a) Tiger - tigris, species (b) Cuttlefish - mollusca, class (c) Humans - primata, family (d) Housefly - Musca, order

Last Answer : (a) Tiger - tigris, species

An animal kept in a jar has the following features. (I) It is bilaterally symmetrical. (II) It has coelomic cavity (Ill) The body is segmented (IV) It has jointed appendages. To which phylum does the animal belong to? (1) Arthropoda (2) Annelida (3) Platyhelminthes (4) Mollusca

Description : An animal kept in a jar has the following features. (I) It is bilaterally symmetrical. (II) It has coelomic cavity (Ill) The body is segmented (IV) It has jointed appendages. To which phylum does the animal belong to? (1) Arthropoda (2) Annelida (3) Platyhelminthes (4) Mollusca

Last Answer : I) It is bilaterally symmetrical.

Phylum Mollusca

Description : Phylum Mollusca

Last Answer : CALIFORNIA MUSSEL (Mytilus californianus) Habitat: Rocky intertidal zone from Alaska to Baja California. Size: 25 cm (10 in) long, 10 cm (4 in) high Position in food web: Filter ... causing tremors, seizures, and disorientation in marine mammals. Relatives: scallops, squid, and sea hares

Which one of the following animals belongs to mollusca? (1) Haliotis (2) Hare (3) Hydra (4) Hyla

Description : Which one of the following animals belongs to mollusca? (1) Haliotis (2) Hare (3) Hydra (4) Hyla

Last Answer : Hare

Which of the following coenzyme takes part in tissue respiration? (A) Coenzyme Q (B) Coenzyme A (C) NADP (D) Cobamide

Description : Which of the following coenzyme takes part in tissue respiration? (A) Coenzyme Q (B) Coenzyme A (C) NADP (D) Cobamide

Last Answer : Answer : A

Bulbils takes part in - (1) Sexual reproduction (2) Vegetative reproduction (3) Food storage (4) Respiration

Description : Bulbils takes part in - (1) Sexual reproduction (2) Vegetative reproduction (3) Food storage (4) Respiration

Last Answer : (2) Vegetative reproduction Explanation: Bulbil is a small bulblike organ of vegetative re-production growing in leaf axils or on flower stalks of plants such as the onion and tiger lily. It is a ... from the parent plant on to the ground, give out adventitious roots and develop into new plants.

Bulbils takes part in (1) Sexual reproduction (2) Vegetative reproduction (3) Food storage (4) Respiration

Description : Bulbils takes part in (1) Sexual reproduction (2) Vegetative reproduction (3) Food storage (4) Respiration

Last Answer : Vegetative reproduction

Where does aerobic respiration take place? -Biology

Description : Where does aerobic respiration take place? -Biology

Last Answer : answer:

What chemical substance must be provided from outside the cell for aerobic respiration to take place?

Description : What chemical substance must be provided from outside the cell for aerobic respiration to take place?

Last Answer : glucose and oxygen

Plants are dried up in winter due to frost because – (1) Evaporation does not take place (2) Photosynthesis does not take place at such low temperature (3) Respiration does not take place at low temperature (4) There is mechanical loss of tissues and drought condition prevails

Description : Plants are dried up in winter due to frost because – (1) Evaporation does not take place (2) Photosynthesis does not take place at such low temperature (3) Respiration does not take place at low temperature (4) There is mechanical loss of tissues and drought condition prevails

Last Answer : (4) There is mechanical loss of tissues and drought condition prevails Explanation: Respiration does not rely on the sun, so it is possible for plants to respire around the clock. The rate of respiration ... drought in that frozen water is unavailable to the plant. The air is very dry as well.

A frog is placed for few hours in a container whose temperature is maintained at o 30 C. Through which of the organs, respiration may not take place efficiently. Why?

Description : A frog is placed for few hours in a container whose temperature is maintained at o 30 C. Through which of the organs, respiration may not take place efficiently. Why?

Last Answer : Respiration through skin is not efficient as it would not be moist at 30 C.

Select the answer with correct matching of the structure, its location and function. Structure Location Function (a) Eustachian Anterior Equalizes air tube part of pressure on internal ear either sides of tympanic membrane (b) Cerebellum Midbrain Controls respiration and gastric secretions (c) Hypothal Forebrain Controls body -amus temperature, urge for eating and drinking (d) Blind spot Near the place Rods and cones where optic are present but nerve leaves inactive here the eye

Description : Select the answer with correct matching of the structure, its location and function. Structure Location Function (a) Eustachian Anterior Equalizes air tube part of pressure on internal ear either sides ... the place Rods and cones where optic are present but nerve leaves inactive here the eye

Last Answer : (c) Hypothal Forebrain Controls body -amus temperature, urge for eating and drinking

Plants are dried up in winter due to frost because (1) Evaporation does not take place (2) Photosynthesis does not take place at such low temperature (3) Respiration does not take place at low temperature (4) There is mechanical loss of tissues and drought condition prevails

Description : Plants are dried up in winter due to frost because (1) Evaporation does not take place (2) Photosynthesis does not take place at such low temperature (3) Respiration does not take place at low temperature (4) There is mechanical loss of tissues and drought condition prevails

Last Answer : There is mechanical loss of tissues and drought condition prevails