During its life cycle fasciola heptica (Liver fluke) Infects its intermadiate host and primary host at the following larval stages respectively

During its life cycle fasciola heptica (Liver fluke) Infects its intermadiate host and primary host at the following larval stages respectively
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During its life cycle fasciola heptica (Liver fluke) Infects its intermadiate host and primary host ... an cercaria D. Miracidium and metacercaria .
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During the life-cycle, Fasciola hepatica (liver fluke) infects its intermediate host and primary host at the following larval stages respectively (a) redia and miracidium (b) cercaria and redia (c) metacercaria and cercaria (d) miracidium and metacercaria

Description : During the life-cycle, Fasciola hepatica (liver fluke) infects its intermediate host and primary host at the following larval stages respectively (a) redia and miracidium (b) cercaria and redia (c) metacercaria and cercaria (d) miracidium and metacercaria

Last Answer : (d) miracidium and metacercaria.

Which one of the following stages in the life history of liver fluke infects the sheep ?

Description : Which one of the following stages in the life history of liver fluke infects the sheep ?

Last Answer : Which one of the following stages in the life history of liver fluke infects the sheep ? A. Miracidium B. Redia C. Cercaria D. Metacercaria

.Bladderworm/cysticercus is the larval stage of (a) tapeworm (b) roundworm (c) pinworm (d) liver fluke.

Description : .Bladderworm/cysticercus is the larval stage of (a) tapeworm (b) roundworm (c) pinworm (d) liver fluke.

Last Answer : (a) tapeworm

Primary site of infection of adult Fasciola hepatica is B A. Bile duct B. Liver Parenchyma C. Skin D. Lung

Description : Primary site of infection of adult Fasciola hepatica is B A. Bile duct B. Liver Parenchyma C. Skin D. Lung

Last Answer : Liver Parenchyma

All of the following statements concerning the actinomycetous filamentous soil bacterium Frankia are correct except that Frankia (a) can induce root nodules on many plant species (b) can fix nitrogen in the free-living state (c) cannot fix specialized vesicles in which the nitrogenase is protected from oxygen by a chemical barrier involving triterpene hopanoids (d) like Rhizobium, it usually infects its host plant through root hair deformation and stimulates cell proliferation in the host’s cortex

Description : All of the following statements concerning the actinomycetous filamentous soil bacterium Frankia are correct except that Frankia (a) can induce root nodules on many plant species (b) can fix ... its host plant through root hair deformation and stimulates cell proliferation in the host's cortex

Last Answer : (b) can fix nitrogen in the free-living state

What event is the first event that occurs when a virus infects a host cell?

Description : What event is the first event that occurs when a virus infects a host cell?

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Description : Snail is the intermediate host. a. Blood fluke b. Echinococcus c. Intestinal fluke

Last Answer : a. Blood fluke

Liver rot is caused by a) Ascaris b) Fasciola c) Planaria d) Bipalium

Description : Liver rot is caused by a) Ascaris b) Fasciola c) Planaria d) Bipalium

Last Answer : b) Fasciola

Liver rot is caused by a) Ascaris b) Fasciola c) Planaria d) Bipalium

Description : Liver rot is caused by a) Ascaris b) Fasciola c) Planaria d) Bipalium

Last Answer : b) Fasciola

What is the evolutionary advantage of the occurrence of sperm cells and larval stage in the life cycle of sponges?

Description : What is the evolutionary advantage of the occurrence of sperm cells and larval stage in the life cycle of sponges?

Last Answer : The sexual reproduction in sponges, in addition to contributing to genetic variability, also facilitates the colonization of farther environments by these beings, since sperm cells and larvae are mobile and can swim in the exterior to compensate the immobility of the adult individual.

In Ames’ assay, liver homogenate is included in the culture medium because (A) It converts pro-carcinogens into carcinogens (B) Liver can metabolise histidine (C) Salmonella mainly infects liver (D) Liver is very susceptible to cancer

Description : In Ames’ assay, liver homogenate is included in the culture medium because (A) It converts pro-carcinogens into carcinogens (B) Liver can metabolise histidine (C) Salmonella mainly infects liver (D) Liver is very susceptible to cancer

Last Answer : Answer : A

Ehrlichiosis is transmitted by _____ and infects _____. a. Lice; Red Blood Cells b. Ticks; Leukocytes c. Fleas; Skin Cells d. Ticks; Liver Cells

Description : Ehrlichiosis is transmitted by _____ and infects _____. a. Lice; Red Blood Cells b. Ticks; Leukocytes c. Fleas; Skin Cells d. Ticks; Liver Cells

Last Answer : b. Ticks; Leukocytes

The correct sequece of various larvae in liver fluke is

Description : The correct sequece of various larvae in liver fluke is

Last Answer : The correct sequece of various larvae in liver fluke is A. Miracidium, sporocyst, cercaria, ... . Cercaria, sporocyst, redia, miracidium, metacercaria

Write a note on Liver Fluke?

Description :  Write a note on Liver Fluke?  

Last Answer : It is an internal parasite. It belongs to phylum Platyhelminthes. Habitat: - It lives in lungs, liver, stomach and intestine of other animals. Life Cycle: - It has two hosts ... ii) Then these parasites grow inside the intestine and absorbs the digested food of man. 

Dioctophyma renale large nematode also known as the giant____________ B A. Kidney fluke B. Kidney worm C. Liver fluke D. Liver worm

Description : Dioctophyma renale large nematode also known as the giant____________ B A. Kidney fluke B. Kidney worm C. Liver fluke D. Liver worm

Last Answer : Kidney worm

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Last Answer : (a) Scorpion, spider, – Ventral solid central cockroach nervous system

Which of the following animals have scattered cells with cell - tissue grade organisation? (a) Sponge (b) Hydra (c) Liver fluke (d) Ascaris

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

Man in the life cycle of Plasmodium is (a) Primary host (b) Secondary host (c) Intermediate host (d) None of these

Description : Man in the life cycle of Plasmodium is (a) Primary host (b) Secondary host (c) Intermediate host (d) None of these

Last Answer : Ans:(b)

Silk thread is obtained from silk moth during (a) pupal stage (b) larval stage (c) nymph stage (d) adult stage.

Description : Silk thread is obtained from silk moth during (a) pupal stage (b) larval stage (c) nymph stage (d) adult stage.

Last Answer : (a) pupal stage

[Science and the world of tomorrow] Earth tilts to 34 deg. By some fluke, how does life on Earth change for good or bad?

Description : [Science and the world of tomorrow] Earth tilts to 34 deg. By some fluke, how does life on Earth change for good or bad?

Last Answer : Half of Scotland and Half of Canada would be within the Arctic Circle. The seasons would be much more pronounced with colder winters and hotter summers. The closer you got to the equator the less you ... storms and they would be more powerful. It wouldn't be good for mankind but we would survive.

A larval stage occurs in the life history of all members of the group (a) frog, lizard and cockroach (b) Ascaris, housefly and frog (c) housefly, earthworm and mosquito (d) butterfly, frog and mosquito.

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Which one of the following statements is totally wrong about the occurrence of notochord, while the other three are correct? (a) It is present only in larval tail in ascidian. (b) It is replaced by a vertebral column in adult frog. (c) It is absent throughout life in humans from the very beginning. (d) It is present throughout life in Amphioxus.

Description : Which one of the following statements is totally wrong about the occurrence of notochord, while the other three are correct? (a) It is present only in larval tail in ascidian. (b) It is ... absent throughout life in humans from the very beginning. (d) It is present throughout life in Amphioxus.

Last Answer : (c) It is absent throughout life in humans from the very beginning.

In the early stages of development of the internet protocol, network administrators interpreted an IP address in ____parts: a) Network Number Portion b) Host Number Portions c) Both of Above d) None of These

Description : In the early stages of development of the internet protocol, network administrators interpreted an IP address in ____parts: a) Network Number Portion b) Host Number Portions c) Both of Above d) None of These

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In the early stages of development of the internet protocol, network administrators interpreted an IP address in ____parts: a) Network Number Portion b) Host Number Portions c) Both of Above d) None of These

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Which of the following is a monogenetic parasite? (1) Hydra (2) Fasciola (3) Ascaris (4) Earthworm

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Last Answer : Accidental

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Last Answer : (c) Taenia

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Which of the following is a monogenetic parasite ? (1) Hydra (2) Fasciola (3) Ascaris (4) Earthworm

Description : Which of the following is a monogenetic parasite ? (1) Hydra (2) Fasciola (3) Ascaris (4) Earthworm

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Description : What ordinarily infects plant by injecting some of its genetic material into a cell and using the cell to create its food?

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Description : Explain in detail the two stages of gametophytic phase in life cycle of Mosses.

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Description : What are the life cycle stages of a cockroach?

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Description : Name the different stages in the life cycle  of Butterfly:?

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