The example of hermaphrodite animal in which cross fertilisation occurs is (1) Hydra (2) Ascaris (3) Earthworm (4) Silkworm

1 Answer

Answer :

Hydra

Related questions

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 : The example of hermaphrodite animal in which cross fertilisation occurs is?

Last Answer : Earthworm

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 : 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.

Last Answer : (d) butterfly, frog and mosquito.

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 : 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 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 : 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 : 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 of the following has no blood, but respires ? (1) Fish (2) Earthworm (3) Hydra (4) Cockroach

Last Answer : Hydra

Description : Infection of Ascaris usually occurs by (a) Tse-tse fly (b) mosquito bite (c) drinking water containing eggs of Ascaris (d) eating imperfectly cooked pork

Last Answer : (c) drinking water containing eggs of Ascaris

Description : Onchosphere occurs in (a) Ascaris (b) Fasciola (c) Taenia (d) Planaria.

Last Answer : (c) Taenia

Description : Hydra Animal of which episode ?

Last Answer : Hydra

Description : Hydra is an animal of which episode ?

Last Answer : Hydra nidaria.

Last Answer : The animals of the Hydra Nidaria episode.

Description : Differentiate between ‘self-pollination’ and ‘cross-pollination’. Describe double fertilisation in plants. -Science

Last Answer : answer:

Description : How does fertilisation take place? Fertilisation occurs once in a month. Comment. -Biology

Last Answer : Fusion of male gamete sperm and female gamete egg in fallopian tube (oviduct) is called as fertilization. ... Ovulation is release of ovum from ovary into oviduct and takes place only once in a month i.e. 14th day of menstrual cycle. Hence, fertilization can occur only once in a month.

Description : In earthworm fertilization occurs in

Last Answer : In earthworm fertilization occurs in A. Oviduct B. Spermathecae C. Clitellum D. Cocoon

Description : Extrusion of second polar body from egg occurs (a) simultaneously with first cleavage (b) after entry of sperm but before fertilisation (c) after fertilisation (d) before entry of sperm into ovum.

Last Answer : (b) after entry of sperm but before fertilisation

Description : . One very special feature in the earthworm (Pheretima) is that (a) fertilization of eggs occurs inside the body (b) the typhlosole greatly increases the effective absorption area of the digested food ... are the defensive weapons used against the enemies (d) it has a long dorsal tubular heart.

Last Answer : (b) the typhlosole greatly increases the effective absorption area of the digested food in the intestine

Description : Blood circulation in blood vessesl of earthworm occurs

Last Answer : Poterior

Description : Aquatic animals in which fertilisation occurs in water are said to be a) viviparous without external fertilisation b) oviparous with external fertilisation c) viviparous with internal fertilisation d) oviparous with internal fertilisation

Last Answer : b) oviparous with external fertilisation

Description : Match the following and mark the correct options `{:("Animal","Repiratory organ"),("Earthworm", (i). "Moist cuticle"), ("Aquatic Arthropods", (ii). "G

Last Answer : Match the following and mark the correct options `{:("Animal","Repiratory organ"),("Earthworm", (i). "Moist cuticle") ... -iv D. A-I,B-ii,C-i,v, D-iii

Description : Which one of the following is the true description about an animal concerned? (a) Rat - Left kidney is slightly higher in position than the right one (b) Cockroach - 10 pairs of spiracles (2 ... stomach, gizzard and intestine (d) Frog - Body divisible into three regions - head, neck and trunk

Last Answer : (b) Cockroach - 10 pairs of spiracles (2 pairs on thorax and 8 pairs on abdomen)

Description : Do you consider the term hermaphrodite, for an intersexual person, to be offensive?

Last Answer : It’s a medical term, do people who are find it offensive? I don’t.

Description : How can I find a real hermaphrodite for interviewing purposes? I am very curious to know if this is a myth/real, and what it's like with looking for someone as a lifelong partner.

Last Answer : it’s real, I don’t know where to get in contact with these people, but, try searching google, they may have support groups or other such things in which you’d be able to find some.

Description : Can a hermaphrodite impregnate self?

Last Answer : Fertility is theoretically possible in true hermaphrodites,there is no documented case where both gonadal tissues function,contrary to the misconception that hermaphrodites can impregnatethemselves.

Description : Can a hermaphrodite impregnate self?

Last Answer : Fertility is theoretically possible in true hermaphrodites,there is no documented case where both gonadal tissues function,contrary to the misconception that hermaphrodites can impregnatethemselves.

Description : When male and female flowers of a hermaphrodite flower matures at different time

Last Answer : Ans. Dichogamy

Description : Is it possible for a hermaphrodite species to present crossfecundation?

Last Answer : There are hermaphrodite species of animals and plants that present crossfecundation mainly due to the maturation of female and male structures at different periods. Cross fecundation ... gametes from different individuals. These individuals approach their copulating structures and exchange gametes.

Description : Which one of the followings is correct statement D A. Almost all trematodes are hermaphrodite B. All are hermaphrodite except Schistosomatidae C. Members of Genus Fasciola are hermaphrodite D. All of above

Last Answer : All of above

Description : A flower which has all the usual parts sepals, petals, stamens and carpel is called a. hermaphrodite b. Complete c. Pistilate d. Incomplete

Last Answer : hermaphrodite

Description : When one plant has both male and female flowers separately, is called— (A) Monophrodits (B) Monoecious (C) Hermaphrodite (D) Apomixis

Last Answer : (B) Monoecious

Description : Which type of flowers can not produce seeds and / or fruit? Pistillate Perfect Hermaphrodite Staminat

Last Answer : Staminat

Description : Gynodioecious varieties of papaya produce – a) Only male plants b) Female and hermaphrodite c) Male and hermaphrodite plants d) Only female plants

Last Answer : d) Only female plants

Description : What is meant by external fertilisation? Give example.

Last Answer : Fertilisation taking place outside the body of the organism is called external fertilisation. Ex: Fishes, frog etc.

Description : 1. The oldest monarchy in the world is that of which country? 2. Starch iodide paper is used to test for the presence of which agent? 3. In the case of a test-tube baby' where does ... 19. Which is the smallest Union Territory? 20. In which year was India was invaded by Timur Lame?

Last Answer : Answer : 1. Japan 2. Oxidising agent 3. Outside the mother's body 4. In the Indian Ocean 5. The Satavahanas 6. 324 7. Khurja 8. 38th Parallel 9. North-West Atlantic 10. Hala 11. ... urbanisation15. Amir Khusrau 16. Prithvi Raj Kapoor 17. According to value 18. Exothermic 19. Lakshadweep 20. 1398

Description : On the leaves of which plant is the silkworm fed? -Geography

Last Answer : The silk is obtained from the cocoons of silkworm which is mainly fed in the mulberry leaves. The process of rearing silk is known as sericulture.

Description : Process of cocoon formation in silkworm. -Biology

Last Answer : answer:

Description : Process of cocoon formation in silkworm. -Biology

Last Answer : answer:

Description : What is the food item of silkworm? -General Knowledge

Last Answer : In Japan, silkworms are usually served as a tsukudani (佃煮), i.e., boiled in a sweet-sour sauce made with soy sauce and sugar. ... Beondegi. Course Street food Place of origin Korea Associated national cuisine Korean cuisine Main ingredients Silkworm pupae Similar dishes Nhộng tằm

Description : What is the food item of silkworm? -General Knowledge

Last Answer : In Japan, silkworms are usually served as a tsukudani (佃煮), i.e., boiled in a sweet-sour sauce made with soy sauce and sugar.

Description : What is the food item of silkworm? -General Knowledge

Last Answer : In Japan, silkworms are usually served as a tsukudani (佃煮), i.e., boiled in a sweet-sour sauce made with soy sauce and sugar.

Description : What is the food item of silkworm? -General Knowledge

Last Answer : answer:

Last Answer : The scientific name of silkworm is Bombyx mori

Description : Is it an insect?

Last Answer : It feeds only on mulberry leaves. In some places in the republic, silk was also grown and produced in the past. Today, mulberries only decorate gardens. Mulberry fruit is very tasty and suitable for home processing. But you probably won't find silkworms on mulberries anymore.

Description : Where to hide

Last Answer : Hide somewhere in the thickets, but not under tall trees. If you have anything, cover yourself. There is nothing else to do

Description : How can one tell that a silkworm has outgrown its old skin?

Last Answer : Need answer