Which one of the following pairs of animals
comprises ‘jawless fishes’?
(a) Mackerals and rohu
(b) Lampreys and hag fishes
(c) Guppies and hag fishes
(d) Lampreys and eels

1 Answer

Answer :

(b) Lampreys and hag fishes

Related questions

Description : Which one of the following pairs of animals comprises "Jawless fishes"

Last Answer : Which one of the following pairs of animals comprises "Jawless fishes" A. Guppies and hag fishes B ... . Mackerels and Rohu D. Lampreys and hag fishes

Description : Which of the following vertebrates are without teeth? 1. Jawless fishes 2. Turtles and tortoises 3. Toads 4. Birds Codes: (a) 1, 2 (b) 2, 3 (c) 1, 4 (d) 2, 4

Last Answer : Ans:(c)

Description : Rohu, Catla and Mrigal are the popular Indian species of ________? a. A Turtles b. B Fishes c. C Horse d. D Chicken

Last Answer : b. B Fishes

Description : Which group of vertebrates comprises the highest number of endangered species? (a) Mammals (b) Fishes (c) Reptiles (d) Birds

Last Answer : (a) Mammals

Description : Which one of the following categories of animals, is correctly described with no single exception in it? (a) All reptiles possess scales, have a three chambered heart and are cold blooded ( ... marine and have collared cells. (d) All mammals are viviparous and possess diaphragm for breathing.

Last Answer : (b) All bony fishes have four pairs of gills and an operculum on each side

Description : Which one of the following categories of animals, is correctly described with no single exception in it? (a) All reptiles possess scales, have a three chambered heart and are cold blooded ( ... marine and have collared cells. (d) All mammals are viviparous and possess diaphragm for breathing.

Last Answer : (b) All bony fishes have four pairs of gills and an operculum on each side.

Description : Which one of these animals is jawless - (1) Sphyrna (2) Trygon (3) Myxine (4) Shark

Last Answer : (3) Myxine Explanation: Myxine is a species of jawless fish. It is known as Hag fish in Europe. These are generally classified with the lampreys into the superclass Agnatha (law-less ... and bony fishes) possess true jaws derived from gill arches and are placed in the superclass Gnathostomata.

Description : Which one of these animals is jawless : (1) Sphyrna (2) Trygon (3) Myxine (4) Shark

Last Answer : Myxine

Description : What do hag chairs do for you?

Last Answer : Hag chairs are very helpful with your posture. If you sit slumped down all the time it would be well worth your time and money to purchase one of these chairs.

Description : I have 10 guppies in my tank. Some of them are missing parts of their tails. I've heard that they sometimes bite each other. How can I get them to stop?

Last Answer : Guppies are known to nip at the fins of others. Make sure they have a large enough tank - 40 liters per 10 fish. Guppies are social fish and can be housed with Mollies, Corydoras and other peaceful ... to 3 females. The male often bullies the females, so provide plants for the females to hide in.

Description : Do guppies have ears?

Last Answer : Need answer

Description : Select the correct option with respect to cockroaches. (a) Malpighian tubules convert nitrogenous wastes into urea. (b) Males bear short anal styles not present in females. (c) Nervous system comprises of a ... cord and ten pairs of ganglia. (d) The forewings are tegmina which are used in fligh

Last Answer : (b) Males bear short anal styles not present in females

Description : Do eels burrow?

Last Answer : What kind of eel? Many do burrow into the substrate. If you have an undergravel system, many will go down the tube and live out their lives underground.

Description : Do eels have a cartilaginous bone?

Last Answer : What is the answer ?

Description : How oftin do eels eat?

Last Answer : Need answer

Description : Are eels carnivores?

Last Answer : There are something like 800 species of eels living around the world, they are carnivorous

Description : A jawless fish, which lays eggs in fresh water and whose ammocoetes larvae after metamorphosis return to the ocean is (a) Neomyxine (b) Petromyzon (c) Eptatretus (d) Myxine.

Last Answer : (b) Petromyzon

Description : Which fish was sometimes used as currency: eels, sturgeon, or carp?

Last Answer : Eels were used

Description : Rohu and Catla are types of -Science

Last Answer : The correct answer is (A) Catla and rohu are the examples of Freshwater fish. Note: Both rohu and catla are found in rivers and lakes of northern India, Nepal, Bangladesh. Rohu is large silver coloured fish with an arched head whereas catla is large broad head with greyish scales and whitish belly.

Description : Match the column A with the column B `{:(,"(A)",,"(B)"),((a),"Catla",(i),"Bottom feeders"),((b),"Rohu",(ii),"Surface feeders"),((c),"Mrigal",(iii),"Mi

Last Answer : Match the column A with the column B `{:(,"(A)",,"(B)"),((a),"Catla",(i),"Bottom feeders"),(( ... "),((d),"Fish farming",(iv),"Culture fishers."):}`

Description : Fish, which eradicate the mosquito larva, is (a) Gambusia (b) cutter fish (c) Anabus (d) rohu.

Last Answer : (a) Gambusia

Description : Which fish selectively feed on larva of mosquito? (a) Gambusia (b) Rohu (c) Clarias (d) Exocoetus

Last Answer : (a) Gambusia

Description : Indian hill trout is (a) Schizothorax (b) Rohu (c) Marieus bola (d) Catla

Last Answer : (c) Marieus bola

Description : Select the option which shows correct matching of animal with its excretory organ and excretory product. Animal Excretory Excretory organ product (a) Labeo (Rohu) Nephridial Ammonia tubes (b) Salamander Kidneys Urea (c) Peacock Kidneys Urea (d) Housefly Renal tubules Uric acid

Last Answer : (b) Salamander Kidneys Urea

Description : Red Data Book contains information about? [a] Red coloured insects [b] Red eyed birds [c] Endangered plants and animals [d] Red coloured fishes [e] None of these

Last Answer : [c] Endangered plants and animals

Description : Which group of vertebrates comprises the highest number of endangered species

Last Answer : Which group of vertebrates comprises the highest number of endangered species A. Mammals B. Fishes C. Reptiles D. Birds

Description : Urban population in India comprises

Last Answer : Urban population in India comprises A. 0.2 B. 0.27 C. 0.31 D. 0.35

Description : Epidermis of skin of vertebrates comprises : -

Last Answer : Epidermis of skin of vertebrates comprises : - A. Simples Epithelium B. Stratified Epithelium C. Transitional Epthelium D. Colummar Epithelium

Description : Which one exclusively comprises endocrine glands

Last Answer : Which one exclusively comprises endocrine glands A. Pituitary, salivary, adrenals, ovary, testis B. ... D. Adrenels, ovary, testis, salivar, liver

Description : Juxta glomerular apparatus (JGA) comprises of all of the following except:

Last Answer : Juxta glomerular apparatus (JGA) comprises of all of the following except: A. Macola densa cells ... cells C. Lacis cells D. Principal cells

Description : The trinity of democracy comprises of three principles. Complete the web to show the trinity of democracy.

Last Answer : The trinity of democracy comprises of three principles. Complete the web to show the trinity of democracy.

Description : Which world heritage site comprises of the tomb of Iltumish?

Last Answer : Qutub Minar

Description : Which one of the following groups comprises of States sharing borders with Chhattisgarh ? [NDA 2002] (a) Andhra Pradesh, Jharkhand, Maharashtra and Orissa (b) Andhra Pradesh, Bihar, Maharashtra ... Jharkhand and Orissa (d) Andhra Pradesh, Jharkhand, Uttar Pradesh and West Bengal shop.ssbcrack.com

Last Answer : Ans: (a)

Description : Computer system comprises of major units A) input unit, output unit, control unit B) input unit, output unit, control unit and storage C) input unit, output unit, central processing unit and storage unit D) input, output and storage units

Last Answer : Answer : C

Description : Consider the following statement: (1) In plant cells, cytokinesis start with the formation of the phragmoplast (2) Phragmoplast comprises intrazonal microtubules and Golgi vesicles (3) Primary cell wall is produced by microtubules (4) Phragmoplast is formed by nucleus

Last Answer : Ans. ((a))

Description : Answer: b, c The body contains fuel reserves which it can mobilize and utilize during times of starvation or stress. By far the greatest energy component is fat, which is calorically dense since it ... liver and free glucose have a trivial caloric value of less than 1000 kcal for a 70 kg male

Last Answer : Which of the following statement(s) is/are true concerning the indications and administration of nutritional support to cancer patients? a. Preoperative nutritional support should be provided to all ... total parenteral nutrition solutions maintain integrity of the small bowel e. None of the above

Description : The air standard Otto cycle comprises a two constant pressure processes and two constant volume processes b two constant pressure and two constant entropy processes c. two constant volume processes and two constant entropy processes d. none of the above.

Last Answer : ANSWER (c) two constant volume processes and two constant entropy processes

Description : Binary code comprises of digits from 0 to 9. a) True b) False

Last Answer : Answer: b Explanation: The statement is false. Binary as the word suggests contains only 2 digits : 0 and 1. 0 denotes false and 1 denotes a truth value

Description : The most important feature of the Indian Parliament is that – (1) it is the Union Legislature in India (2) it also comprises the President (3) it is bicameral in nature (4) the Upper House of the Parliament is never dissolved

Last Answer : (4) the Upper House of the Parliament is never dissolved Explanation: Although all the four options form the distinctive features &the Indian Parliament, the most important feature is that its upper house (Rajya Sabha) is permanent. It doesn't get dissolved unlike the Lok Sabha.

Description : The most important feature of the Indian Parliament is that - (1) It is the Union Legislature in India (2) It also comprises of the President (3) It is bicameral in nature (4) The Upper House of the Parliament is never dissolved

Last Answer : (3) It is bicameral in nature Explanation: Bicameralism has been one of the most important features of India's parliamentary democracy. Ever since the coming into force of the Constitution, both the Chambers of Indian Parliament have been complementing each other in more ways than one.

Description : The most extensive soil cover of India comprises. (1) laterite soils (2) black soils (3) alluvial soils (4) marshy soils

Last Answer : (3) alluvial soils Explanation: Alluvial soil constitutes the largest soil group in India, constituting 80% of the total land surface. It is derived from the deposition of silt carried by rivers ... Assam valley. Alluvial soils are generally fertile but they lack nitrogen and tend to be phosphoric.

Description : Green spinach comprises in abundance (1) Vitamin A (2) Vitamin B (3) Vitamin C (4) All options are correct

Last Answer : (4) All options are correct Explanation: Green Spinach (Spinacia oleraceae) is a treasure house of pigments, vitamins, minerals and phytonutrients.

Description : The doctor's solution comprises of sodium plumbite in (A) Alcohol (B) Water (C) Aqueous caustic soda (D) Soda ash

Last Answer : (C) Aqueous caustic soda

Description : Liquefied petroleum Gas (LPG) used for the household cooking comprises mainly of (A) Propane & butane (B) Butane & ethane (C) Methane & ethane (D) Methane & carbon monoxide

Last Answer : (A) Propane & butane

Description : An alloy used as thermocouple material comprises of 40% nickel and60% copper. It is called (A) Constantan (B) Kanthal (C) Chromel (D) German silver

Last Answer : (A) Constantan

Description : Babbitt metal (used for making bearings) comprises of (A) Mainly tin (85%) and lead (B) Saw dust and iron dust mixture (C) Zinc and aluminium (D) Copper and aluminium

Last Answer : (A) Mainly tin (85%) and lead

Description : Hastelloy comprises of (A) Copper and tin (B) Copper and nickel (C) Molybdenum and nickel (D) Lead and tin

Last Answer : (C) Molybdenum and nickel

Description : Which of the following comprises of hydrocarbons? (A) Mica flakes (B) Glass (C) Rubber (D) None of these

Last Answer : (C) Rubber

Description :  A coalescer in a mixer-settler liquid-liquid extraction column (A) Comprises of thin bed of substances of extended surface having high porosity (B) Helps in increasing the bubble size entering the settler ... increasing the settling rate of the bubbles (D) All 'a', 'b', & 'c'

Last Answer : (D) All 'a', 'b', & 'c'