Description : In which of the following animals nerve cell is present but brain is absent? (a) Sponge (b) Earthworm (c) Cockroach (d) Hydra
Last Answer : (d) Hydra
Description : Which group of animals belong to the same phylum? (a) Prawn, Scorpion, Locusta (b) Sponge, Sea anemone, Starfish (c) Malarial parasite, Amoeba, Mosquito (d) Earthworm, Pinworm, Tapeworm
Last Answer : (a) Prawn, Scorpion, Locusta
Description : The nephridia in earthworm are analogous to (a) nematoblasts of Hydra (b) flame cells of Planaria (c) gills of prawn (d) trachea of insects.
Last Answer : (b) flame cells of Planaria
Description : Which of the following does not have an open circulatory system? (a) Frog’s tadpole (b) Prawn (c) Chelifer (d) Cockroach
Last Answer : (a) Frog’s tadpole
Description : Presence of gills in the tadpole of frog indicates that (a) fish were amphibious in the past (b) fish evolved from frog-like ancestors (c) frogs will have gills in future (d) frogs evolved from gilled ancestors.
Last Answer : (d) frogs evolved from gilled ancestors.
Description : Which of the following pairs has open type of circulatory system? (1) Earthworm and Leech (2) Man and Whale (3) Cockroach and Silverfish (4) Tadpole larva and Fish
Last Answer : (3) Cockroach and Silverfish Explanation: The open circulatory system is common to mollusks and arthropods. Open circulatory systems pump blood into a hemocoel with the blood diffusing back to the ... . Cockroaches and silverfish have an open circulatory system. They don't have any blood vessels.
Last Answer : Cockroach and Silverfish
Description : Which of the following creatures has no blood but respires? (a) Cockroach (b) Earthworm (c) Fish (d) Hydra
Last Answer : Ans:(d)
Description : Which of the following has no blood, but respires? (1) Fish (2) Earthworm (3) Hydra (4) Cockroach
Last Answer : (3) Hydra
Description : Which of the following has no blood, but respires ? (1) Fish (2) Earthworm (3) Hydra (4) Cockroach
Last Answer : Hydra
Description : .Budding is a normal mode of asexual reproduction in (a) starfish and Hydra (b) Hydra and sponges (c) tapeworm and Hydra (d) sponge and starfish.
Last Answer : (b) Hydra and sponges
Description : The example of hermaphrodite animal in which cross fertilization occurs is - (1) Hydra (2) Ascaris (3) Earthworm (4) Silkworm
Last Answer : (1) Hydra Explanation: Cross fertilization occurs in Hydra. The spermatozoa released from the testis of one Hydra swim about in water with their tails and finally come into contact with the ovum ... penetrates the ovum and fertilizes it. This results in the formation of a zygote which is diploid.
Description : Which of the following is a monogenetic parasite? (1) Hydra (2) Fasciola (3) Ascaris (4) Earthworm
Last Answer : (3) Ascaris Explanation: Ascaris is a monogenetic parasite as it completes it life cycle in a single host, i.e., man.
Description : Which of the following is a monogenetic parasite ? (1) Hydra (2) Fasciola (3) Ascaris (4) Earthworm
Last Answer : Ascaris
Description : The example of hermaphrodite animal in which cross fertilisation occurs is (1) Hydra (2) Ascaris (3) Earthworm (4) Silkworm
Description : In which phylum nerve cells are found but nerves are absent
Last Answer : In which phylum nerve cells are found but nerves are absent A. Porifera B. Coelenterata C. Platyhelminthes D. Nametohelminthes
Description : Earthworm possesses hearts (a) 6 pairs (b) 4 pairs (c) 2 pairs (d) 1.
Last Answer : (b) 4 pairs
Description : Which of the following animals have scattered cells with cell - tissue grade organisation? (a) Sponge (b) Hydra (c) Liver fluke (d) Ascaris
Last Answer : (b) Hydra
Description : Do you know anyone with Diabetic Nerve damage who not only stopped its advance but whose nerves then repaired themselves and normalized?
Last Answer : answer:I was hoping someone would have an answer, as my father has nuerophathy caused by having a vein removed from his leg to do a heart bypass. He's gone to the pain clinic and tried just ... so far everything I've read about that drug suggests that it can cause permanent nerve damage. Yikes!
Description : The following cranial nerves contain parasympathetic outflow arising at the brain stem: a. optic nerve b. oculomotor nerve c. trigeminal nerve d. facial nerve
Last Answer : facial nerve
Description : Which of the following statements about nerve growth factor is not true a. it is made up of 3 polypeptide subunits b. it is found in high concentration in the submaxillary salivery gland c. it is picked up by nerves from the organs they innervate d. it is present in brain
Last Answer : it is found in high concentration in the submaxillary salivery gland
Description : Normally animals can change the place, but which one of the following animals cannot change the place? (1) Starfish (2) Sponge (3) Hydra (4) Leech
Last Answer : (3) Hydra Explanation: Hydras are generally sedentary and sessile.
Description : Normally animals can change the place, but which one of the following animals cannot change the place ? (1) Starfish (2) Sponge (3) Hydra (4) Leech
Description : Which of the following animals does not have nervous system? (1) Leech (2) Tapeworm (3) Amoeba (4) Snail
Last Answer : (3) Amoeba Explanation: The amoebas do not have nervous system, but they communicate by means of the interaction of the cellular membrane with the outside that surrounds to him. Like ... communication produces a reaction of the complete cell, moving away or approaching the respective stimulus.
Last Answer : Amoeba
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.
Last Answer : Hare
Description : How many of the following chordates have flame cells as exretory organ. Planaria, Ascaris, Amphioxus, Tapeworm, Nereis, Scoliodon.
Last Answer : How many of the following chordates have flame cells as exretory organ. Planaria, Ascaris, Amphioxus, Tapeworm, ... A. One B. Two C. Three D. Four
Description : Explain ' Characteristic Cells of Nidoblast Hydra ' ?
Last Answer : Hydra nidaria. The outer layer of the hydra is called the ectoderm and the inner layer is called the endoderm. At the ectoderm layer there is a characteristic cell called nidoblast. These cells ... such as hunting , self-defense , and movement. This is why "nidoblast hydra characteristic cells".
Description : What features did the cells you observed have in common How were they different - Bacillus Megaterium - Mixed Diatoms - Anaboena - Micrococcus Luteus - Hydra - Saccharomyces - Paramecium?
Last Answer : Feel Free to Answer
Description : Animals having open circulatory system POSSESSES – (1) coelenteron (2) spongocoel (3) pseudocoel (4) haemocoel
Last Answer : (4) haemocoel Explanation: Open circulatory system is the one in which blood does not circulate only inside blood vessels but it also falls in cavities that irrigate tissues. The internal organs are suspended in a network of blood-filled sinuses or open spaces which collectively form the haemocoel.
Description : Animals having open circulatory system possesses : (1) coelenteron (2) spongocoel (3) pseudocoel (4) haemocoel
Last Answer : haemocoel
Description : How many animals in the given list have gills for respiration ? Earthworm , Frog, Fish, Insects, Reptiles, Aquatic arthropods, Flatworm, Molluscs, Bir
Last Answer : How many animals in the given list have gills for respiration ? Earthworm , Frog, Fish, Insects, Reptiles, ... A. Six B. Four C. Three D. Five
Description : In which of the following animals, is open circulatory system found? (1) Prawn (2) Earthworm (3) Toad (4) Man
Last Answer : (1) Prawn Explanation: The open circulatory system is a system in which fluid in a cavity called the hernocoel bathes the organs directly with oxygen and nutrients and there is no ... this combined fluid is called hemolyrnph or hemolymph. Arthropods and mollusks have an open circulatory system.
Description : Which of the following animals has a clitellum? (1) Millipede (2) Centipede (3) Earthworm (4) Ringworm
Last Answer : (3) Earthworm Explanation: A clitellum is part of a of the reproductive system of clitellates, a subgroup of annelids which contains oligochaetes (earthworms) and hirudineans (leeches). The clitellum is ... colored pigment. To form a cocoon for its eggs, the clitellum secretes a viscous fluid.
Description : Which one of the following animals is called farmer's friend - (1) Ant (2) Earthworm (3) Bee (4) Butterfly
Last Answer : (2) Earthworm Explanation: Earthworms travel underground by the means of waves of muscular contractions which alternately shorten and lengthen the body. The shortened part is anchored to the surrounding soil ... . They also work as biological "pistons" forcing air through the tunnels as they move.
Description : Which group of animals has heterogametic females? A. Domestic fowl (Answer) B. Earthworm C. Rabbit D. None
Last Answer : A. Domestic fowl (Answer)
Description : In which of the following animals post anal tail is found? (a) Earthworm (b) Lower invertebrates (c) Scorpion (d) Snake
Last Answer : (d) Snake
Description : Which of the following animals does not undergo metamorphosis? (a) Earthworm (b) Tunicate (c) Moth (d) Starfish
Last Answer : (a) Earthworm
Description : Which of the following animals does not undergo metamorphosis ? (1) Earthworm (2) Tunicate (3) Moth (4) Starfish
Last Answer : (1) Earthworm
Last Answer : Prawn
Description : Which of the following animals has a clitellum ? (1) Millipede (2) Centipede (3) Earthworm (4) Ringworm
Last Answer : Earthworm
Description : Which one of the following animals is called farmer’s friend ? (1) Ant (2) Earthworm (3) Bee (4) Butterfly
Description : I saw tadpole-like bugs in rooting basil water, what are they
Last Answer : Sounds like mosquito larvae.
Last Answer : The word means bangachi.
Description : Graph depicts the concentration of enzymes involved in urea synthesis in a developing tadpole. It indicates a transition from `:`
Last Answer : Graph depicts the concentration of enzymes involved in urea synthesis in a developing tadpole ... to ureotelism D. Ureotelism to reocotelism
Description : Presence of gills in the tadpole of frog indicates that
Last Answer : Presence of gills in the tadpole of frog indicates that A. Fishes evolved from frog like ... ancsetors D. Fishes were amphibious in the past
Description : A tadpole like configuration is found in
Last Answer : A tadpole like configuration is found in A. Chlorophyll B. Carotenoids C. Phycobilins D. Anthocyanin
Description : Nitrogenous waste products are eliminated mainly as (a) urea in tadpole and ammonia in adult frog (b) ammonia in tadpole and urea in adult frog (c) urea in both tadpole and adult frog (d) urea in tadpole and uric acid in adult frog.
Last Answer : (b) ammonia in tadpole and urea in adult frog
Description : How to Raise a Tadpole
Last Answer : How to Raise a Tadpole While many homeowners love to give attention to usual pets such as dogs and cats, some prefer raising amphibians at home. The experience can be memorable since raising a tadpole, ... you have a frog-friendly garden with a landscape made of rocks, ground cover, mulch and logs.