Which group of chordates possess sucking and circular mouth without jaws?

Which group of chordates possess sucking and circular mouth without jaws?
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Which group of chordates possess sucking and circular mouth without jaws?
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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

Choose the correct statement. (a) All mammals are viviparous. (b) All cyclostomes do not possess jaws and paired fins. (c) All reptiles have a three-chambered heart. (d) All pisces have gills covered by an operculum

Description : Choose the correct statement. (a) All mammals are viviparous. (b) All cyclostomes do not possess jaws and paired fins. (c) All reptiles have a three-chambered heart. (d) All pisces have gills covered by an operculum

Last Answer : (b) All cyclostomes do not possess jaws and paired fins.

In some chordates, the notochord is replaced by cartilaginous or bony vertebral column. Name the chordates which possess this character.

Description : In some chordates, the notochord is replaced by cartilaginous or bony vertebral column. Name the chordates which possess this character.

Last Answer : In some chordates, the notochord is replaced by cartilaginous or bony vertebral column. Name the chordates which possess this character.

Piercing and sucking type mouth-parts are present in the insect a. Isoptera b. Hemiptera c. Orthoptera d. Lepidoptera

Description : Piercing and sucking type mouth-parts are present in the insect a. Isoptera b. Hemiptera c. Orthoptera d. Lepidoptera

Last Answer : b. Hemiptera

Mouth part present in honey bee is — a. Rasping and sucking b. Chewing and lapping type c. Chewing and biting d. None of these

Description : Mouth part present in honey bee is — a. Rasping and sucking b. Chewing and lapping type c. Chewing and biting d. None of these

Last Answer : b. Chewing and lapping type

Which of the following characteristic features always holds true for the corresponding group of animals? (a) Possess a mouth with an Chordata upper and a lower jaw (b) 3–chambered heart with Reptilia one incompletely divided ventricle (c) Cartilaginous endoskeleton Chondrichthyes (d) Viviparous

Description : Which of the following characteristic features always holds true for the corresponding group of animals? (a) Possess a mouth with an Chordata upper and a lower jaw (b) 3- ... heart with Reptilia one incompletely divided ventricle (c) Cartilaginous endoskeleton Chondrichthyes (d) Viviparous

Last Answer : (c) Cartilaginous endoskeleton

Which one of the following groups of animals is correctly matched with its characteristic feature without any exception? (a) Reptilia : possess 3-chambered heart with an incompletely divided ventricle (b) Chordata : possess a mouth with an upper and a lower jaw (c) Chondrichthyes : possess cartilaginous endo- skeleton (d) Mammalia : give birth to young ones

Description : Which one of the following groups of animals is correctly matched with its characteristic feature without any exception? (a) Reptilia : possess 3-chambered heart with an incompletely divided ... ) Chondrichthyes : possess cartilaginous endo- skeleton (d) Mammalia : give birth to young ones

Last Answer : (c) Chondrichthyes : possess cartilaginous endo- skeleton

Which one of the following groups of animals is correctly matched with its characteristic feature without any exception? (a) Reptilia : possess 3-chambered heart with an incompletely divided ventricle (b) Chordata : possess a mouth with an upper and a lower jaw (c) Chondrichthyes : possess cartilaginous endo- skeleton (d) Mammalia : give birth to young ones

Description : Which one of the following groups of animals is correctly matched with its characteristic feature without any exception? (a) Reptilia : possess 3-chambered heart with an incompletely divided ... ) Chondrichthyes : possess cartilaginous endo- skeleton (d) Mammalia : give birth to young ones

Last Answer : (c) Chondrichthyes : possess cartilaginous endo- skeleton

Which of the following group of characters is present in all chordates in some or other stage in their life or Chordates differ from nonchordates in h

Description : Which of the following group of characters is present in all chordates in some or other stage in their life or Chordates differ from nonchordates in h

Last Answer : Which of the following group of characters is present in all chordates in some or other stage in ... D. Gill slits, vertebral column, and notochord

Important characteristic that hemichordates share with chordates is (a) ventral tubular nerve cord (b) pharynx with gill slits (c) pharynx without gill slits (d) absence of notochord.

Description : Important characteristic that hemichordates share with chordates is (a) ventral tubular nerve cord (b) pharynx with gill slits (c) pharynx without gill slits (d) absence of notochord.

Last Answer : (b) pharynx with gill slits

An important characteristic that Hemichordates share with Chordates is : (1) Ventral tubular nerve cord (2) Pharynx with gill slits (3) Pharynx without gill slits (4) Absence of notochord

Description : An important characteristic that Hemichordates share with Chordates is : (1) Ventral tubular nerve cord (2) Pharynx with gill slits (3) Pharynx without gill slits (4) Absence of notochord

Last Answer : (2) Pharynx with gill slits

Are women with pronounced jaws attractive to men?

Description : Are women with pronounced jaws attractive to men?

Last Answer : It’s just part of the facial structure.

Pain in jaws?

Description : Pain in jaws?

Last Answer : Talk to a doctor or dentist. You may get some comfort from wearing a bite guard at night, but there are a handful of things that could be causing your pain, and starting with a diagnosis would be the most helpful.

Poke your fingers in my eyes and I will open wide my jaws. Linen cloth, quills, or paper, my greedy lust devours them all. What am I? -Riddles

Description : Poke your fingers in my eyes and I will open wide my jaws. Linen cloth, quills, or paper, my greedy lust devours them all. What am I? -Riddles

Last Answer : Shears, or scissors.

Are sparrows toothless beaked jaws?

Description : Are sparrows toothless beaked jaws?

Last Answer : Sparrows (several species worldwide) are mainly seed eating birds, with short strong beaks. During Summer, they will eat insects to feed to their young.

What was the budget for Jaws?

Description : What was the budget for Jaws?

Last Answer : The Production Budget for Jaws was $12,000,000.

Where was the Jaws movie filmed?

Description : Where was the Jaws movie filmed?

Last Answer : Although Long Island was considered, Martha's Vinyard was where the location shots were made. The town of Menemsha on the less populated side of the island was the setting for the town.

What was Jaws based on?

Description : What was Jaws based on?

Last Answer : The 1975 movie Jaws was based on the novel of the same name by Peter Benchley.

can a bulldogs jaws lock?

Description : can a bulldogs jaws lock?

Last Answer : No dogs lock their jaws. Any dog, however, especially terriers, can latch on to something and hold.

Beak is formed by – (1) cheeks (2) jaws (3) teeth (4) None

Description : Beak is formed by – (1) cheeks (2) jaws (3) teeth (4) None

Last Answer : (2) jaws Explanation: Although beaks vary significantly in size and shape from species to species, their underlying structures have a similar pattern. All beaks are composed of two jaws, generally known as the upper mandible (or maxilla) and lower mandible (or mandible).

Jaws are absent in – (1) Birds (2) Fishes (3) Protochordates (4) Reptiles

Description : Jaws are absent in – (1) Birds (2) Fishes (3) Protochordates (4) Reptiles

Last Answer : (3) Protochordates Explanation: Jaws are absent in Protochordates.

In order to take a current reading with a 'clamp-on' ammeter, the instrument's jaws _________________. A. should remain open B. cannot touch the adjacent conductor C. must be fully closed D. will act as a transformer primary

Description : In order to take a current reading with a 'clamp-on' ammeter, the instrument's jaws _________________. A. should remain open B. cannot touch the adjacent conductor C. must be fully closed D. will act as a transformer primary

Last Answer : Answer: C

To properly use a hook-on-type volt/ammeter to check current flow, you must FIRST _____________. A. de-energize the circuit to allow connection of the instrument in series B. hook the jaws of the instrument around the insulated conductor C. connect the voltage test leads to the appropriate terminals D. short the test leads and calibrate the instrument to zero

Description : To properly use a hook-on-type volt/ammeter to check current flow, you must FIRST _____________. A. de-energize the circuit to allow connection of the instrument in series B. hook the jaws ... test leads to the appropriate terminals D. short the test leads and calibrate the instrument to zero

Last Answer : Answer: B

Pick out the wrong statement. (A) Gape is the greatest distance between the crushing surfaces or the jaws (B) The angle of nip (2α) is the angle between roll faces at the level where they will just take hold of a particle and draw it in the crushing zone (C) Crushing efficiency is the ratio of the energy absorbed by the solid to the surfaces energy created by crushing (D) Reduction ratio is the ratio of the maximum size of the particles in the feed to that in the product

Description : Pick out the wrong statement. (A) Gape is the greatest distance between the crushing surfaces or the jaws (B) The angle of nip (2α) is the angle between roll faces at the level where they will ... Reduction ratio is the ratio of the maximum size of the particles in the feed to that in the product

Last Answer : (C) Crushing efficiency is the ratio of the energy absorbed by the solid to the surfaces energy created by crushing

Austenitic manganese steel used for making jaws of crushing machines contains about __________ percent manganese. (A) 1.5-2 (B) 3.5-4.5 (C) 7-9 (D) 12-14

Description : Austenitic manganese steel used for making jaws of crushing machines contains about __________ percent manganese. (A) 1.5-2 (B) 3.5-4.5 (C) 7-9 (D) 12-14

Last Answer : (D) 12-14

Character which is closely related to human evolution is (a) disappearance of tail (b) reduction in size of jaws (c) binocular vision (d) flat nails

Description : Character which is closely related to human evolution is (a) disappearance of tail (b) reduction in size of jaws (c) binocular vision (d) flat nails

Last Answer : a) disappearance of tail

What is common between parrot, platypus and kangaroo? (a) Toothless jaws (b) Functional post-anal tail (c) Ovoparity (d) Homoiothermy

Description : What is common between parrot, platypus and kangaroo? (a) Toothless jaws (b) Functional post-anal tail (c) Ovoparity (d) Homoiothermy

Last Answer : (d) Homoiothermy

Paget’s disease shows in the late stages in jaws: a. Cotton wool. b. Ground glass. c. Orange peel. d. Beaten copped.

Description : Paget’s disease shows in the late stages in jaws: a. Cotton wool. b. Ground glass. c. Orange peel. d. Beaten copped.

Last Answer : a. Cotton wool.

What was the most significant trend in the evolution of modern man (Homo sapiens) from his ancestors? (1) Upright posture (2) Shortening of jaws (3) Binocular vision (4) Increasing cranial capacity

Description : What was the most significant trend in the evolution of modern man (Homo sapiens) from his ancestors? (1) Upright posture (2) Shortening of jaws (3) Binocular vision (4) Increasing cranial capacity

Last Answer : (4) Increasing cranial capacity

The extinct human who lived 1,00,000 to 40,000 years ago, in Europe, Asia and parts of Africa, with short stature, heavy eye brows, retreating for heads, large jaws with heavy teeth, stocky bodies, a lumbering gait and stooped posture was (1) Ramapithecus (2) Homo habilis (3) Neanderthal human (4) Cro-magnan humans

Description : The extinct human who lived 1,00,000 to 40,000 years ago, in Europe, Asia and parts of Africa, with short stature, heavy eye brows, retreating for heads, large jaws with heavy teeth, stocky ... and stooped posture was (1) Ramapithecus (2) Homo habilis (3) Neanderthal human (4) Cro-magnan humans

Last Answer : (3) Neanderthal human

Beak is formed by (1) cheeks (2) jaws (3) teeth (4) None

Description : Beak is formed by (1) cheeks (2) jaws (3) teeth (4) None

Last Answer : jaws

Jaws are absent in : (1) Birds (2) Fishes (3) Protochordates (4) Reptiles

Description : Jaws are absent in : (1) Birds (2) Fishes (3) Protochordates (4) Reptiles 

Last Answer : Protochordates

Did you hear a Giant Sucking Sound....?

Description : Did you hear a Giant Sucking Sound....?

Last Answer : I do and think he was right for the most part.

Can you damage your teeth from sucking them?

Description : Can you damage your teeth from sucking them?

Last Answer : As long as you don’t suck ‘m up.

Did you hear about the Ohio sheriff who refuses to let his officers carry Narcan because he says "it's sucking the taxpayers dry?"?

Description : Did you hear about the Ohio sheriff who refuses to let his officers carry Narcan because he says "it's sucking the taxpayers dry?"?

Last Answer : If you place the lives of drug overdose victims below tax money, then yes, you are a heartless piece of shit.

Why there are not more desalination plants for fresh water as oppose to sucking the groundwater dry?

Description : Why there are not more desalination plants for fresh water as oppose to sucking the groundwater dry?

Last Answer : Because it is cheaper to drain the groundwater than building a desalination plant. It all goes down to profit.

What is the difference between obeying someone and sucking up?

Description : What is the difference between obeying someone and sucking up?

Last Answer : Attitude.

How can you get rid of light red a semi circle above your lip from sucking on a cup? Will it fade in a couple hours if there is no bruising and no pain?

Description : How can you get rid of light red a semi circle above your lip from sucking on a cup? Will it fade in a couple hours if there is no bruising and no pain?

Last Answer : answer:Negative pressure on the area causes capillaries to burst. It will likely turn into a bruise in a couple days. I looked like Fred Flintstone for a few days by doing this once. Got sent home from school because the teacher thought it was a disease

What are the side-effects of sucking helium?

Description : What are the side-effects of sucking helium?

Last Answer : Talking like Donald Duck.

what is the scientific name for blood sucking insects

Description : what is the scientific name for blood sucking insects

Last Answer : Need Answer

I found some barnicle looking things, appear to be blood sucking pests on my trumpet vine stems

Description : I found some barnicle looking things, appear to be blood sucking pests on my trumpet vine stems

Last Answer : Sound like something laid eggs, you could try a soapy bath after the sun goes down have ready a mix of 1 teasp liquid soap not alcohol w 1 qt water and spray............spray again after the rain.....

What are sucking roots? Give examples. -Biology

Description : What are sucking roots? Give examples. -Biology

Last Answer : answer:

What is the scientific name of blood sucking leech? -Biology

Description : What is the scientific name of blood sucking leech? -Biology

Last Answer : answer:

Itchy sucking tick.

Description : I have something on my back and I can't look there. If it was a tick, would it itch?

Last Answer : Usually a tick doesn't start itching for a while.

What is the actual purpose of a wedding reception, party etc, the whole money sucking tradition?

Description : What is the actual purpose of a wedding reception, party etc, the whole money sucking tradition?

Last Answer : How People arrange their wedding is a very particular thing. It does not have to cost you a fortune if you dont want to. It wouodwonly cost you an arm and a leg if you want so. Of course there are ... and sometimes to show off... You can make your own tradition...your wedding party is up to you...

Which hormone stimulates the secretion of milk during sucking of milk by baby Or Which hormone is responsible for milk ejection after an birth of the

Description : Which hormone stimulates the secretion of milk during sucking of milk by baby Or Which hormone is responsible for milk ejection after an birth of the

Last Answer : Which hormone stimulates the secretion of milk during sucking of milk by baby Or Which hormone is responsible ... . ACTH B. LH C. ICSH D. Prolactin

Which vacuum has the most sheer sucking power?

Description : Which vacuum has the most sheer sucking power?

Last Answer : The Bissel pet vac has a lot of suction power to get dander and fur out

The scientific name of Fruit sucking moth of citrus

Description : The scientific name of Fruit sucking moth of citrus

Last Answer : Ans. Otheris materna

Phthiraptera is a A A. Chewing lice B. Sucking lice C. Mite D. Fly

Description : Phthiraptera is a A A. Chewing lice B. Sucking lice C. Mite D. Fly

Last Answer : Chewing lice

The saliva of blood sucking insects has A A. No enzyme B. Enzyme C. Carbohydrates D. Lipids

Description : The saliva of blood sucking insects has A A. No enzyme B. Enzyme C. Carbohydrates D. Lipids

Last Answer : No enzyme