Which one assists in locomotion?
(a) Trichocysts in Paramecium
(b) Pedicellariae of starfish
(c) Clitellum in Pheretima
(d) Posterior sucker in Hirudinaria

1 Answer

Answer :

(d) Posterior sucker in Hirudinaria

Related questions

Description : Which one of the following has an open circulatory system? (a) Octopus (b) Pheretima (c) Periplaneta (d) Hirudinaria

Last Answer : (c) Periplaneta

Description : Which one of the following structures in Pheretima is correctly matched with its function? (a) Clitellum - Secretes cocoon (b) Gizzard - Absorbs digested food (c) Setae - Defence against predators (d) Typhlosole - Storage of extra nutrients

Last Answer : (b) Gizzard - Absorbs digested food

Description : Primary function of enteronephric nephridia of Pheretima is (a) osmoregulation (b) excretion of nitrogenous wastes (c) respiration (d) locomotion.

Last Answer : (a) osmoregulation

Description : Describe locomotion in Amoeba and Paramecium?  

Last Answer : Locomotion in Amoeba: It moves with the help of pseudopodium. It changes its direction when a new pseudopodium begins from another point. Flow of protoplasm makes the pseudopodia.  Locomotion in Paramecium: It ... move forward of backward like oars of boat. So it moves by the reaction of cilia.  

Description : Biradial symmetry and lack of cnidoblasts are the characteristics of (a) Hydra and starfish (b) Starfish and sea anemone (c) Ctenoplana and Beroe (d) Aurelia and Paramecium.

Last Answer : (c) Ctenoplana and Beroe

Description : Arms, pedicellariae and spines are absent in the echinoderm

Last Answer : Arms, pedicellariae and spines are absent in the echinoderm A. Sea cucumber B. Sea lily C. Sea star D. Sea urchin

Description : A temporary clitellum occurs during the breeding season in

Last Answer : A temporary clitellum occurs during the breeding season in A. Pheretima B. Heteronereis C. Hirudinaria D. Aphrodite

Description : What is the clitellum of earthtworms and where it is located?

Last Answer : The clitellum is a special region of the annelid constituted by rings (metameres) with reproductive function. It can be found in the anterior portion of the animal and it is characterized by a lighter color in comparison to the normal color of the other segments.

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

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.

Description : Which of the following animals has a clitellum? (1) Millipede (2) Centipede (3) Earthworm (4) Ringworm

Last Answer : (3) Earthworm Explanation: A clitellum is part of a of the reproductive system of clitellates, a subgroup of annelids which contains oligochaetes (earthworms) and hirudineans (leeches). The clitellum is ... colored pigment. To form a cocoon for its eggs, the clitellum secretes a viscous fluid.

Description : Photoreceptors of earthworm occur on (a) clitellum (b) many eyes (c) dorsal surface (d) lateral sides.

Last Answer : (c) dorsal surface

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

Last Answer : Earthworm

Description : Which of the following animals has a clitellum ? (1) Millipede (2) Centipede (3) Earthworm (4) Ringworm

Last Answer : Earthworm

Description : assists party leaders?

Last Answer : Party Whip(whips)

Description : The diaphragm assists in (a) digestion (b) respiration (c) circulation of blood (d) excretion of waste

Last Answer : Ans:(b)

Description : Boron in green plants assists in (a) activation of enzymes (b) acting as enzyme co-factor (c) photosynthesis (d) sugar transport.

Last Answer : (d) sugar transport.

Description : In a muffle furnace, the muffle (A) Retards the heat transfer (B) Assists in temperature equalisation in the charge (C) Permits the use of controlled atmosphere for the protection of stock (D) All (A), (B) and (C)

Last Answer : (D) All (A), (B) and (C)

Description : Which of the followign is not a benefit of direct marketing ? 1. customer relationship building 2. immediate response 3. convenience 4. assists client prospecting 5. greater product access and selection

Last Answer : assists client prospecting

Description : The people and organizations who assists the flow of products and information to marketing channels are called _____________ 1. Merchants 2. Dealers 3. Both 1 and 2 4. Facilitating agents 5. none of these

Last Answer : Facilitating agents

Description : The bacterial enzyme ______ assists the spread of bacteria away from a blood clot, while ______ assists the spread through body tissues. a. Streptokinase; Hyaluronidase b. Streptokinase; Hemolysin c. Coagulase; Hyaluronidase d. Coagulase; Hemolysin

Last Answer : a. Streptokinase; Hyaluronidase

Description : Pick up the correct statement from the following: (A) With both handles in his left hand, the chain man throws out the chain with his right hand and the second chain man assists him to free it from ... the two chain men meet and the ten arrows are handed over to the leader (D) All the above

Last Answer : (D) All the above

Description : 88. When the nurse ensures that the client has plan for continuous care after leaving the health care facility and assists from the transition from one environment to another, she is doing a

Last Answer : A. Discharge plan

Description : Management accounting assists the management A. Only in control B. Only in direction C. Only in planning D. In planning, direction and control

Last Answer : D. In planning, direction and contro

Description : Which of the following is NOT a purpose of a marketing plan? A)it specifies how resources are to be allocated B)it co-ordinates marketing and production activities C)it assigns responsibilities, tasks and timing D)it assists in management

Last Answer : B)it co-ordinates marketing and production activities

Description : Pheretima posthuma is scientific name of which animal? -Do You Know?

Last Answer : answer:

Description : One very special feature in the earthworm pheretima is that

Last Answer : One very special feature in the earthworm pheretima is that A. Fertilization of eggs occurs inside the ... D. It has a long dorsal tubular heart.

Description : Blood of Pheretima is

Last Answer : Blood of Pheretima is A. Blue with hemocyanin in corpuscles B. Blue with hemocyanin in plasma C. ... in corpuscles. D. Red with hemoglobin in plasma

Description : Pheretima and its close relatives derive nourishment from

Last Answer : Pheretima and its close relatives derive nourishment from A. Soil insects B. Small pieces of ... D. Decaying fallen leaves and soil organic matter

Description : Pheretima posthuma is highly useful as (a) their burrows make the soil loose (b) they make the soil porous, leave their castings and take organic debris in the soil (c) they are used as fish meal (d) they kill the birds due to biomagnification of chlorinated hydrocarbons.

Last Answer : (b) they make the soil porous, leave their castings and take organic debris in the soil

Description : Blood of Pheretima is (a) blue with haemocyanin in corpuscles (b) blue with haemocyanin in plasma (c) red with haemoglobin in corpuscles (d) red with haemoglobin in plasma.

Last Answer : (d) red with haemoglobin in plasma

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 : Pheretima and its close relatives derive nourishment from (a) sugarcane roots (b) decaying fallen leaves and soil organic matter (c) soil insects (d) small pieces of fresh fallen leaves of maize, etc.

Last Answer : (b) decaying fallen leaves and soil organic matter

Description : Which one of the following is a matching pair of an animal and a certain phenomenon it exhibits? (a) Pheretima – Sexual dimorphism (b) Musca – Complete metamorphosis (c) Chameleon – Mimicry (d) Taenia – Polymorphism

Last Answer : (b) Musca – Complete metamorphosis

Description : Pheretima posthuma is scientific name of which animal?

Last Answer : Earth worm

Description : Connecting link between Annelida and Arthropoda a) Nereis b) Limulus c) Peripatus d) Pheretima

Last Answer : c) Peripatus

Description : Earthworms used in vermi composting a) Eisenia foetida, Perionyx excovatus, Eudrilus eugineae b) Pheretima posthuma & Megascolex mauritius c) Bombyx mori & Apis indica d) None of the above

Last Answer : a) Eisenia foetida, Perionyx excovatus, Eudrilus eugineae

Description : 1. Which is the official language of Bank of Central African States? 2. Pheretima posthuma is scientific name of which animal? 3. The resolution for removing the Vice-President of India can be ... Where is Ninety East Ridge' situated? 20. Mughal architecture reveals a blending of which styless?

Last Answer : Answer : 1. French 2. Earth worm 3. Rajya Sabha alone 4. Lake Victoria 5. Ramananda 6. Eugenol 7. Rabindranath Tagore 8. 1993 9. Lake Baikal 10. Shankaracharya 11. Purkinje 12. The Prime ... Jahangir 16. John Keats 17. 24th October 18. Oxysomes 19. Indian Ocean 20. Indian and Persian styles

Description : I am always a sucker for_______________?

Last Answer : Lollipops, I just have to yawn & wham…....there’s a fruity ball on a stick wedged into my gob.

Description : "I'm a sucker for ___ hair and ___ eyes". How would you fill in the blanks?

Last Answer : Blond hair/brown eyes.

Description : Is scrapbooking a time and money sucker?

Last Answer : Probably, if you buy every silly thing marketed. It doesn’t have to be expensive. Just be creative.

Description : What is a "syrup-sucker"?

Last Answer : i have never heard that term before but could it be maple syrup on snow, wrapped around a stick? that’s all i can think of right now! :)

Description : does anyone know how to transplant a tree sucker when it doesn't have it's own roots?

Last Answer : You will have to cut the trunk at a 54 degree angle then plant the trunk of whats left of the tree at least 24" down in lightly compacted soil, then water the stump four to five times daily for at leats 15 minutes at a time, you should see new life on the stump within 14 to 20 days

Description : I have two LARGE lilacs with a tremendous amount of sucker growth underneath is there any way to control this growth?

Last Answer : Need Answer

Description : A man goes out drinking every night, returning to his home in the wee hours of every morning. No matter how much he drinks, he never gets a hangover. This drink is very well known, but is ... sucker for a free drink, especially since he can't live without it.What is his favorite drink? -Riddles

Last Answer : Blood. The man is a Vampire.

Description : A man goes out drinking every night, returning to his home in the wee hours of every morning. No matter how much he drinks, he never gets a hangover. This drink is very well known, but is rarely ... for a free drink, especially since he can't live without it. What is his favorite drink? -Riddles

Last Answer : Blood, he's a vampire!

Description : Which animal has sucker and anta ?

Last Answer : The tapeworm has suckers and antlers on its body.

Description : Which one of the following is not a true fish? (1) Silver fish (2) Saw fish (3) Hammer fish (4) Sucker fish

Last Answer : (1) Silver fish Explanation: Lepisma saccharina, frequently called a silverfish or fish moth is a small, wingless insect in the order Thysanura. Silverfish are always wingless and are 'silvery ... while the scientific name indicates the silverfish's diet of carbohydrates such as sugar or starches.

Description : What is sucker deck principle for variable depth bridge decks?

Last Answer : For a variable depth bridge deck, the depth of continuous multi­span bridge deck is increased in pier supports and this absorbs sagging moments in the ... of arches and curved soffit rather than boring uniform deck alignment. Reference is made to Brian Pritchard (1992).

Description : A unique ultrastructural feature of Giardia is the adhesive disk also called as D A. Ventral disk B. Sucking disk C. Sucker D. All above

Last Answer : All above