Name the anticoagulant present in leech?

Name the anticoagulant present in leech?
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1 Answer

Answer :

Hirudin
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Which one of the following statements about all the four of Spongilla, leech, dophin and penguin is correct ?

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The vascular lesions caused by leeches upon the blood vessels of their host cause blood naturally to coagulate. How does the leech solve this problem since it could be expected that the ingested blood would coagulate inside its body?

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Last Answer : Ingested blood does not coagulate inside the leech (Hirudo medicinalis) because in its saliva there is a potent anticoagulant substance, a protein called hirudin. In the past leeches were ... in prevention against tissue necrosis after some surgeries and in several others fields of Medicine.

Clitellum is found in – (1) Leech (2) Snail (3) Nereis (4) Earthworm

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Last Answer : (4) Earthworm Explanation: The clitellum is a thickened glandular and non-segmented section of the body wall near the head in earthworms and leeches, that secretes a viscid sac in which the eggs are deposited. Its main function is to store the eggs of the earthworm.

Which of the following animals does not have nervous system? (1) Leech (2) Tapeworm (3) Amoeba (4) Snail

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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.

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

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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.

Leech is an ectoparasite on cattle, which is – (1) Carnivorous (2) Omnivorous (3) Sangu1omus (4) Herbivorous

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Last Answer : (4) Herbivorous Explanation: A herbivore is an organism anatomically and physiologically adapted to plant material, for example foliage, as the main component of its diet. Cattle are herbivorous animals.

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 : 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.

Male (Anopheles) mosquito feeds on - (1) Blood of man (2) Nectar of flower (3) Blood of Culex (4) Blood of Leech

Description : Male (Anopheles) mosquito feeds on - (1) Blood of man (2) Nectar of flower (3) Blood of Culex (4) Blood of Leech

Last Answer : (2) Nectar of flower Explanation: Typically, both male and female mosquitoes feed on nectar and plant juices, but in many species the mouthparts of the females are adapted for piercing the skin of ... can produce eggs, whereas in many other species, she can produce more eggs after a blood meal.

An error in software or hardware is called a bug. What is the alternative computer jargon for it? a. Leech b. Squid c. Slug d. Glitch

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Last Answer : Glitch

Among the following organisms point out a completely non-parasitic form (a) Tapeworm (b) Mosquito (c) Sea anemone (d) Leech.

Description : Among the following organisms point out a completely non-parasitic form (a) Tapeworm (b) Mosquito (c) Sea anemone (d) Leech.

Last Answer : (c) Sea anemone

Which one of the following is a matching pair of a body feature and the animal possessing it? (a) Ventral central – Leech nervous system (b) Pharyngeal gill slits – Chamaeleon absent in embryo (c) Ventral heart – Scorpion (d) Post-anal tail – Octopus

Description : Which one of the following is a matching pair of a body feature and the animal possessing it? (a) Ventral central – Leech nervous system (b) Pharyngeal gill slits – Chamaeleon absent in embryo (c) Ventral heart – Scorpion (d) Post-anal tail – Octopus

Last Answer : (a) Ventral central – Leech nervous system

Which one of the following statements about all the four of Spongilla, leech, dolphin and penguin is correct? (a) Penguin is homoiothermic while the remaining three are poikilothermic. (b) Leech is a fresh water form while all others are marine.(c) Spongilla has special collared cells called choanocytes, not found in the remaining three. (d) All are bilaterally symmetrical.

Description : Which one of the following statements about all the four of Spongilla, leech, dolphin and penguin is correct? (a) Penguin is homoiothermic while the remaining three are poikilothermic. (b) ... cells called choanocytes, not found in the remaining three. (d) All are bilaterally symmetrical.

Last Answer : c) Spongilla has special collared cells called choanocytes, not found in the remaining three.

An error in software or hardware is called a bug. What is the alternative computer jargon for it? a. Leech b. Squid c. Slug d. Glitch

Description : An error in software or hardware is called a bug. What is the alternative computer jargon for it? a. Leech b. Squid c. Slug d. Glitch

Last Answer : d. Glitch

An error in software or hardware is called a bug. What is the alternative computer jargon for it? a. Leech b. Squid c. Slug d. Glitch

Description : An error in software or hardware is called a bug. What is the alternative computer jargon for it? a. Leech b. Squid c. Slug d. Glitch

Last Answer : d. Glitch

Clitellum is found in (1) Leech (2) Snail (3) Nereis (4) Earthworm

Description : Clitellum is found in (1) Leech (2) Snail (3) Nereis (4) Earthworm

Last Answer : Earthworm

Leech is an ectoparasite on cattle, which is (1) Carnivorous (2) Omnivorous (3) Sanguivorous (4) Herbivorous

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Last Answer : Herbivorous

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

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Which of the following animals does not have nervous system? (1) Leech (2) Tapeworm (3) Amoeba (4) Snail

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Last Answer : Cockroach and Silverfish