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.
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
Description : In contrast to annelids the platyhelminthes show (a) absence of body cavity (b) bilateral symmetry (c) radial symmetry (d) presence of pseudocoel.
Last Answer : (a) absence of body cavity
Description : In which of the following phyla, the adult shows radial symmetry while the larva has bilateral symmetry?
Last Answer : In which of the following phyla, the adult shows radial symmetry while the larva has bilateral ... Mollusca B. Cnidaria C. Echinodermata D. Annelida
Description : Match the following columns and select the correct option. Column-I Column-II (A) Gregarious, polyphagous pest (i) Asterias (B) Adult with radial symmetry and larva with bilateral symmetry (ii) Scorpion (C) Book lungs (iii) Ctenoplana ... ) (iii) (c) (iii) (ii) (i) (iv) (d) (ii) (i) (iii) (iv)
Last Answer : (b) (iv) (i) (ii) (iii)
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
Description : What is bilateral symmetry in biology? -Biology
Last Answer : answer:
Description : Assertion : Annelids, arthropods, and molluscs are protostomial coelomates . Reason : All the three phyla include members with bilateral symmetry and
Last Answer : Assertion : Annelids, arthropods, and molluscs are protostomial coelomates . Reason : All the three ... . If both Assertion and Reason are false.
Description : Choose the animals which exhibits the following characteristics (a) Marine habitat. (b) Bilateral symmetry and cephalization . ( c) Hemocoel as princi
Last Answer : Choose the animals which exhibits the following characteristics (a) Marine habitat. (b) Bilateral symmetry ... B. Dogfish C. Jellyfish D. Cuttle fish
Description : Which of the following animals are TRUE coelomates with bilateral symmetry?
Last Answer : Which of the following animals are TRUE coelomates with bilateral symmetry? (a) Annelids ... (c) Aschelminthes (d) Platyhelminthes
Description : The tubular and dorsal nervous system of chordates is related to the cephalization in these animals and to bilateral symmetry. The presence of neural integrating centers with concentration of ... These features have been preserved by evolution as they provide adaptive advantage to their owners.
Last Answer : How can the tubular-dorsal nervous system in chordates be compared to the nervous pattern present in invertebrates?
Description : Which one of the following groups of three animals each is correctly matched with their one characteristic morphological feature? Animals Morphological features (a) Scorpion, spider, - Ventral solid ... symmetry sea anemone, sea cucumber (d) Centipede, prawn, - Jointed appendages sea urchin
Last Answer : (a) Scorpion, spider, – Ventral solid central cockroach nervous system
Description : Which of the following characteristics is mainly responsible for diversification of insects on land? (a) Exoskeleton (b) Eyes (c) Segmentation (d) Bilateral symmetry
Last Answer : (a) Exoskeleton
Description : Which of the following animals are true coelomates with bilateral symmetry? (a) Adult Echinoderms (b) Aschelminthes (c) Platyhelminthes (d) Annelids
Last Answer : (d) Annelids
Description : Which of the following is NOT a characteristic shared by most of the members of the kingdom plantae? a) they are multicellular b) they are nonmotile c) they possess bilateral symmetry d) there is an alternation of haploid and diploid generations
Last Answer : ANSWER: C -- THEY POSSESS BILATERAL SYMMETRY
Description : When any plane passing through the central axis of the of the body divides the organism into two identical halves, it is radial symmetry. Which of the
Last Answer : When any plane passing through the central axis of the of the body divides the organism ... ctenophores, echinoderms D. Annelids, arhtropods, housefly
Description : The organisms attached to the substratum, generally, possess (a) one single opening of the digestive canal (b) cilia on the surface to create water current (c) radial symmetry (d) asymmetrical body
Last Answer : (c) radial symmetry
Description : The figures (A - D) show four animals. Select the correct option with respect to a common characteristic of two of these animals. (A) (B) (C) (D) (a) (A) and (D) respire mainly through body wall. (b) ... . (c) (A) and (B) have cnidoblasts for self-defence. (d) (C) and (D) have a true coelom
Last Answer : (d) (C) and (D) have a true coelom.
Description : Is a koala radial or bilateral?
Last Answer : just like us a bi-laterally symmetrical, meaning if you were tocut a koala in half down its length the two halves would be mirrorimages of each other. but please don't hurt koalas, they areadorable
Description : A nucleocapsid can have a. radial b. icosahedral c. vertical d. bilateral
Last Answer : b. icosahedral
Description : Radial symmetry is found in the flowers of
Last Answer : Radial symmetry is found in the flowers of A. Pisum B. Cassia C. Brassica D. Trifolium
Description : What has phylum of animal has radial symmetry?
Last Answer : Cnidaria (Hydra, jellyfish, sea anemones, corals, etc.),generally have radial symmetry, although not all sea anemones orcorals do. Echinodermata.
Description : What does asymmetry and radial symmetry have in common?
Last Answer : Nothing
Description : Is the tubular-dorsal nervous system of chordates associated to radial or lateral symmetry?
Last Answer : How does that explain the complexity level of the nervous system reached by the vertebrate evolutionary branch?
Description : What does radial symmetry mean? What is the type of symmetry found in chordates? Which are other phyla of the animal kingdom that present species with radial symmetry?
Last Answer : Radial symmetry means (biologically) that the animal structures are situated in a radial or circular pattern around a center point with nonexistence of sides, like right or left. An ... Echinodermata. (It is considered that the simplicity of poriferans does not characterize any symmetry.)
Description : Radial symmetry is found in the flowers of (a) Brassica (b) Trifolium (c) Pisum (d) Cassia.
Last Answer : (a) Brassica
Description : Radial symmetry is, usually, exhibited in animals which (a) are attached to the substratum (b) have one opening of alimentary canal (c) live in water (d) have ciliary mode of feeding.
Last Answer : (a) are attached to the substratum
Description : Glazing is used to make earthenware (A) Hard (B) Soft (C) Porous (D) Impervious
Last Answer : Answer: Option D
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
Description : A first order reaction A → B occurs in an isothermal porous catalyst pellet of spherical shape. If the concentration of A at the centre of the pellet is much less than at the external surface, the ... A) Diffusion within the pellet (B) Reaction (C) External mass transfer (D) None of the above
Last Answer : (A) Diffusion within the pellet
Description : Which of the following anatomical considerations is correct: A. optic chiasm lesions characteristically produce a bitemporal hemianopia B. central scotoma occurs early in papilloedema C. in ... hemianopia E. opticokinetic nystagmus is found with bilateral infarction of the parieto-occipital lobes
Last Answer : Ans: A
Description : The Pulfrich phenomenon: a. occurs in patients with bilateral macular degeneration b. occurs in optic neuritis c. refers to the perception of photopsia d. refers to the illusion of abnormal motion
Last Answer : refers to the illusion of abnormal motion
Description : What is Echinodermata ?
Last Answer : Echinodermata is one of the major constituents of fauna. The animals belonging to the Echinodermata episode are called Echinoderms. The Greek word echinos means spine or thorn and derma means skin and the word echinodermata comes from the skin. [1]
Description : Describe salient features of Phylum Echinodermata.
Last Answer : Describe salient features of Phylum Echinodermata.
Description : Match the Column. Echinodermata
Last Answer : Match the Column.
Description : Are echinodermata vertebrates?
Last Answer : No, Echinoderms are invertebrate animals.
Description : What are the classes into which the phylum Echinodermata is divided?
Last Answer : The five echinoderm classes are: asteroids (starfishes), ophiuroids, crinoids, holothuroids (sea cucumbers) and echinoids (sea urchins and sand dollars).
Description : Give the characteristics of phylum Echinodermata?
Last Answer : i) These are called Echinodermata because their body is covered with spines and sprites. ii) These animals are unique. iii) All animals of this phylum are exclusively marine. iv) All animals have ... have gills to respire. vii) Their common examples are sea star, brittle star, sea urchin etc.
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
Description : In which of the following animals, haemocyanin pigment is found? (a) Annelida (b) Echinodermata (c) Insecta (d) Mollusca
Last Answer : d) Mollusca
Description : Which of the following are correctly matched with respect to their taxonomic classification? (a) House fly, butterfly, - Insecta tse-tse fly, silver fish (b) Spiny anteater, sea - Echinodermata ... fish, cuttle fish, - Pisces silver fish (d) Centipede, millipede, - Insecta spider, scorpion
Last Answer : (a) House fly, butterfly, – Insecta tse-tse fly, silver fish
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)
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.
Description : Phylum Echinodermata
Last Answer : ARMORED SAND STAR (Astropecten armatus) Habitat: Sandy bottoms to 60m from Southern California to Ecuador. Size: 15 cm (6 in) Position in food web: Carnivorous: Feeds on mainly on snails ... than others, about 1 m in 15 minutes Relatives: sea stars, sand dollars, and sea urchins
Description : Which nerve is assessed when the nurse asks the patient to dorsiflex the ankle and extend the toes? a) Peroneal The motor function of the peroneal nerve is assessed by asking the patient to ... the patient to spread all fingers allows the nurse to assess motor function affected by ulnar innervation.
Last Answer : a) Peroneal The motor function of the peroneal nerve is assessed by asking the patient to dorsiflex the ankle and extend the toes while the sensory function is assessed by pricking the skin between the great and center toes.
Description : In case of laminar flow of fluid through a circular pipe, the (A) Shear stress over the cross-section is proportional to the distance from the surface of the pipe (B) Surface of velocity distribution is a ... occurs at a radial distance of 0.5 r from the centre of the pipe (r = pipe radius)
Last Answer : (B) Surface of velocity distribution is a paraboloid of revolution, whose volume equals half the volume of circumscribing cylinder
Description : Select incorrect matching of animlas, their body symmetry , and coelom.
Last Answer : Select incorrect matching of animlas, their body symmetry , and coelom.