Presence of gills in the tadpole of frog indicates that

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Presence of gills in the tadpole of frog indicates that A. Fishes evolved from frog like ... ancsetors D. Fishes were amphibious in the past

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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 : The newly hatched tadpole breaths through its (1) Lung (2) External gills (3) Internal gills (4) All of the above

Last Answer : External gills

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 : 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 : 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 : Which one of the following statements is incorrect? (a) The principle of countercurrent flow facilitates efficient respiration in gills of fishes. (b) The residual air in lungs slightly decreases the ... in birds. (d) In insects, circulating body fluids serve to distribute oxygen to tissues.

Last Answer : (b) The residual air in lungs slightly decreases the efficiency of respiration in mammals.

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 : 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 : 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.

Description : .Which one of the following animals possesses nerve cells but no nerves? (a) Hydra (b) Tapeworm (c) Earthworm (d) Frog’s tadpole

Last Answer : (a) Hydra

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 : 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.

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 : Cockroach and Silverfish

Description : Pelvic girdle of rabbit is distinguished from that of frog by presence of `:-`

Last Answer : Pelvic girdle of rabbit is distinguished from that of frog by presence of `:-` A. Obturator ... Olecranon fossa C. Foramen magnum D. Sigmoid notch

Description : Heart of frog differs from that of man by presence of or Heart of rat differs from that of frog by the absence of

Last Answer : Heart of frog differs from that of man by presence of or Heart of rat differs from that of frog by ... B. Four chambers C. Mitral valve D. Two aorta

Description : the presence of E. coli in water indicates

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Description : Presence of significant amount of 5-HIAA in urine indicates (A) Carcinoid in liver (B) Carcinoid in appendix (C) Metastasis of carcinoma of liver (D) Hepatoma

Last Answer : Answer : C

Description : Urine specific gravity of 1.054 indicates (A) Excellent renal function (B) Inappropriate secretion of ADH (C) Extreme dehydration (D) Presence of glucose or protein

Last Answer : Answer : D

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Description : If your multimeter gives a reading in ohms when testing each end of each conductor of a three-conductor cable, this indicates ______________. A. continuity of the conductor B. an infinite resistance C. the presence of a partial ground D. that the conductor is not short circuited

Last Answer : Answer: A

Description : Presence of silicon in steel (A) Is in the form of free Si (B) Indicates that steel is not deoxidised properly (C) Decreases the blow holes formation tendency in castings (D) None of these

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Description : The presence of IgM antibodies in the blood indicates a. An early stage of an infection. b. A chronic infection. c. An allergic reaction is occurring. d. Humoral immunity has yet to start.

Last Answer : a. An early stage of an infection.

Description : The appearance of a silver mirror in Tollens' test indicates the presence of : (a) an aldehyde (b) a ketone (c) an alcohol (d) an alkene

Last Answer : an aldehyde

Description : Will you live like a fish but without the gills?

Last Answer : I would love to do that. Where do I sign up?

Description : Where can I find a picture of the old kind of BMW z3 that has the big ribs/or gills on the sides?

Last Answer : http://www.carolinamcevents.com/articles/bmwz3.pdf-

Description : What are gills? -Biology

Last Answer : answer:

Last Answer : Oysters The gills Or Lungs With Respiration Done By

Description : Gills slits in chondricthyes are

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Description : How many gills do blue tang have?

Last Answer : Need answer

Description : How does a sea animal like dolphin survive in water without gills please give answer same Long?

Last Answer : The dolphins (whales and porpoises, etc) are aquatic mammals. As mammals they need to come to the surface and breath air into and out of their internal lungs. They can only stay underwater for a ... water over their gills, extracting oxygen, and they have no need to come to the surface to breath.

Description : Why dolphins and whales do not have gills?

Last Answer : They are not fish. They are mammals and must come up to the surface to breath air using internal lungs (as all mammals do).

Description : What is the function of the gills in a starfish?

Last Answer : Need answer

Description : Fish respire through their (a) nose (b) lungs (c) gills (d) fins

Last Answer : Ans:(c)

Description : What is the difference between gills and lungs?

Last Answer : Gills and lungs are richly vascularized organs that serve for gas exchange between the environment and the circulatory system. The lungs differentiate from gills in that they are saclike ... specialized in gas exchange in aquatic environment. Breathing Process Review - Image Diversity: lungs

Description : The newly hatched tadpo e breaths through its – (1) Lung (2) External gills (3) Internal gills (4) All of the above

Last Answer : (2) External gills Explanation: A tadpole resembles a fish and breathes through external gills. Adult frogs breathe through their lungs and exchange gases through their skin and the lining of their mouths.

Description : How do most insects respire? (1) Through skin (2) Through gills (3) By tracheal system (4) By lungs

Last Answer : (3) By tracheal system Explanation: Insects do not have lungs to do respiration. In insects respiration takes place through tracheae. Tracheae are tube like structures that open on the sides of their body through tiny holes called spiracles.

Description : An invertebrate does not have – (1) Notochord (2) Body cavity (3) Haernocoel (4) Gills

Last Answer : (1) Notochord Explanation: An invertebrate does not have back bone and cell wall

Description : Through which organ does a fish respire? A. Nose B. Lungs C. Gills (Answer) D. Fins

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Description : Which one of the following are analogous structures? (a) Wings of bat and wings of pigeon (b) Gills of prawn and lungs of man (c) Thorns of Bougainvillea and tendrils of Cucurbita (d) Flippers of dolphin and legs of horse

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Description : A chordate character is (a) gills (b) spiracles (c) post-anal tail (d) chitinous exoskeleton

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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.

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Description : Which one of the following categories of animals, is correctly described with no single exception in it? (a) All reptiles possess scales, have a three chambered heart and are cold blooded ( ... marine and have collared cells. (d) All mammals are viviparous and possess diaphragm for breathing.

Last Answer : (b) All bony fishes have four pairs of gills and an operculum on each side

Description : Which one of the following categories of animals, is correctly described with no single exception in it? (a) All reptiles possess scales, have a three chambered heart and are cold blooded ( ... marine and have collared cells. (d) All mammals are viviparous and possess diaphragm for breathing.

Last Answer : (b) All bony fishes have four pairs of gills and an operculum on each side.

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

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Last Answer : ANSWER: C -- SPIRACLES 

Description : An invertebrate does not have (1) Notochord (2) Body cavity (3) Haemocoel (4) Gills

Last Answer : Notochord