Description : Which among these is the correct combination of aquatic mammals? (a) Dolphins, Seals, Trygon (b) Whales, Dolphins, Seals (c) Trygon, Whales, Seals (d) Seals, Dolphins, Sharks
Last Answer : (b) Whales, Dolphins, Seal
Description : Which among these is the correct combination of aquatic mammals ? (1) Dolphins, Seals, Trygon (2) Whales, Dolphins, Seals (3) Trygon, Whales, Seals (4) Seals, Dolphins, Sharks
Last Answer : (2) Whales, Dolphins, Seals
Description : Assertion :- The aquatic mammals like Dolphins whales etc. do not contain gill slits. Reason : Their adaptation to aquatic life secondary.
Last Answer : Assertion :- The aquatic mammals like Dolphins whales etc. do not contain gill slits. Reason : Their ... . D. If both Assertion & Reason are false.
Description : Are there aquatic and flying mammals?
Last Answer : Cetaceans (whales, dolphins) and sirenians (dugongs, manatees) are aquatic mammals. Chiropterans (bats) are flying mammals.
Description : The subdivision of aquatic biome is based on salt content of water and the aquatic plants live there.
Last Answer : Identify the correct correlation: A - The subdivision of aquatic biome is based on salt content of ... but R is not the correct explanation of A.
Description : In the aquatic biome top layer is called aphotic layer.
Last Answer : Identify the correct correlation: A - In the aquatic biome top layer is called aphotic layer. R ... but R is not the correct explanation of A.
Description : Among the colloids cheese (C), milk (M) and smoke (S), the correct combination of the dispered phase and dispersion medium, respectively is :
Last Answer : Among the colloids cheese (C), milk (M) and smoke (S), the correct combination of the dispered phase and ... , M : liquid in solid, S : solid in gas
Description : Which one of the following statements is not correct ? (A) Business firms combine to avoid wasteful competition (B) Business combination is possible only among joint stock companies (C) Business ... firms (D) During economic depression, small firms are absorbed by financially sound large firms
Last Answer : Answer: Business combination is possible only among joint stock companies
Description : Which among the following definitions is correct: a) Address - The unique number ID assigned to one host or interface in a network b) Subnet - A portion of a network sharing a particular subnet address c) ... to the host d) Interface - A network connection e) None of These f) All of the Above
Last Answer : f) All of the Above
Description : Which among the following is correct: a) A firewall is a system designed to prevent unauthorized access to or from a private network. b) Firewalls can be implemented in both hardware and software or a combination of both. c) Both of Above d) None of these
Last Answer : c) Both of Above
Description : There are 20 pieces of bread to divide among 20 people. A man eats 3 pieces, woman eats 2 pieces and a child eats half piece of bread. Tell the correct combination of men, women and children so that ... the bread. You have to tell there are how may are men, women and children in those 20 people.
Last Answer : There are 5 women, 1 man and 14 children.
Description : Pancreatic juice contains more than one enzyme. Which among the following combination is correct ? (1) Pepsin and Lipase (2) Amylase and Pepsin (3) Pepsin and Trypsin (4) Trypsin and Lipase
Last Answer : 4) Trypsin and Lipase
Description : Among mammals, the efficiency of ventilation of lungs as compared to reptiles and birds is better developed by the presence of
Last Answer : Among mammals, the efficiency of ventilation of lungs as compared to reptiles and birds is better ... Only ribs C. Only costal muscles D. Diaphragm
Description : Among the following sets of salient features, which set does not exclusively characterize mammals? (1) Presence of sweat, glands, hairs on skin and diphyoclonts (2) Presence of mammary glands, sweat ... glands, sweat glands, and diaphragm (4) Presence of mammary glands, hairs on skin and diaphragm.
Last Answer : (3) Presence of mammary' glands, sweat glands, and diaphragm Explanation: Ayes are also worm blooded and their heart is four-chambered. Crocodiles (Reptilia) also have fourchambered heart.
Description : Who among the following have venous heart? (1) Mammals (2) Reptilians (3) Fishes (4) Amphibians
Last Answer : (3) Fishes Explanation: There are over 20,000 species of fish, divided into three groups : bony fish, cartilaginous fish and jawiess fish. Bony fish, which are the most numerous, have ... and sandpaper-like skin. The primitive jawless fish have sucker-like mouths, and include lampreys and hagfish.
Description : .Which of the following is common among mammals? (a) They undergo no moulting. (b) They have seven cervical vertebrae. (c) They are carnivores. (d) They have ventral nerve cord.
Last Answer : (a) They undergo no moulting.
Last Answer : Fishes
Description : Among the following sets of salient features, which set does not exclusively characterize mammals? (1) Presence of sweat glands, hairs on skin and diphyodonts (2) Presence of mammary glands, sweat ... glands, sweat glands and diaphragm (4) Presence of mammary glands, hairs on skin and diaphragm.
Last Answer : Presence of mammary glands, sweat glands and diaphragm
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 : Find the correct order of biomagnification of DDT in an aquatic food chain:
Last Answer : Find the correct order of biomagnification of DDT in an aquatic food chain: A. Water -0.003 ppm, zooplankton ... fish -0.04 ppm, large fish -2.5 ppm
Description : Which one of the following options gives the correct categorization of six animals according to the type of nitrogenous waste they give out? Ammonotelic Ureotelic Uricotelic (a) Pigeon, Aquatic ... amphibia humans lizards, cockroach (d) Aquatic Cockroach, Frog, pigeon, amphibia humans lizards
Last Answer : (d) Aquatic Cockroach, Frog, pigeon, amphibia humans lizards
Description : Match the organisms in column-I with habitats in column-II. Column-I Column-II A. Halophiles (i) Hot springs B. Thermoacidophiles (ii) Aquatic environment C. Methanogens (iii)Guts of ruminants D. Cyanobacteria (iv) Salty area Select the correct ... , C-(ii), D-(i) (d) A-(ii), B-(iv), C-(iii), D-(i)
Last Answer : (a) A-(iv), B-(i), C-(iii), D-(ii)
Description : elect the drug/combination that you will prescribe as a prophylactic to a resident of non-endemic area who got posted for 6 months to an endemic area with low degree chloroquine resistance among P. falciparum: A. Quinine B. Proguanil + Chloroquine C. Pyrimethamine + Sulfadoxine D. Artemisinin
Last Answer : B. Proguanil + Chloroquine
Description : A monopoly firm makes more profit because (a) It has ability to choose among price and output combination ; (b) It can discriminate price; (c) It leave the consumer with no consumer surplus ; (d) it acts as a market leader
Last Answer : (a) It has ability to choose among price and output combination ;
Description : Which one of the following options gives one correct example each of convergent evolution and divergent evolution? Convergent Divergent evolution evolution (a) Eyes of octopus Bones of forelimbs and ... birds (d) Thorns of Bougainvillea Eyes of octopus and tendrils of and mammals Cucurbita
Last Answer : (a) Eyes of octopus Bones of forelimbs and mammals of vertebrates
Description : Choose the correct statement. (a) All mammals are viviparous. (b) All cyclostomes do not possess jaws and paired fins. (c) All reptiles have a three-chambered heart. (d) All pisces have gills covered by an operculum
Last Answer : (b) All cyclostomes do not possess jaws and paired fins.
Description : Given below are two premises, with four conclusions drawn from them (taking singly or together); which conclusions are validly drawn ? Select the correct answer from the codes given below : Premises : (i) All bats are mammals. (ii) Birds are ... B) (b) and (d) (C) (a) and (c) (D) (b), (c) and (d)
Last Answer : Answer: B
Description : With the Earth being 70% ocean why wouldn't humans, the most sophisticated and complex form of life be biologically engineered for aquatic lifestyle?
Last Answer : Our brains make us technologically adapted for water life.
Description : How do the multipurpose river projects affect the aquatic life ? Explain. -SST 10th
Last Answer : In recent years, the multi-purpose projects and large dams have come under great scrutiny and opposition for a variety of reasons : (i) Regulating and damming of rivers affect their ... to water intensive and commercial crops. This has great ecological consequences like salinisation of the soil.
Last Answer : (i) Quantitative aspect : This aspect is related to the availability of water resources. The availability of water resources varies over space and time mainly due to variations in seasonal and ... , chemicals, pesticides and fertilizers used in agriculture, thus, making it hazardous for human use.
Description : Explain the effect of accumulation of solid waste on aquatic and terrestrial life. -SST 10th
Last Answer : (i) Ammonia seems to be an internal poison to fish as it gets into the body through the gills. (ii) Bio-accumulation in sea-birds and marine mammals has been linked to reduced breeding success. ( ... , cats and rabbits. (v) Oil is reported to coat the gills of fish which affects their respiration.
Description : What advantage over an aquatic organism does a terrestrial organism have with regard to obtaining oxygen for respiration ? -Biology
Last Answer : Aquatic organisms use oxygen dissolved in surrounding water. Since air dissolved in water has fairly low concentration of oxygen, the aquatic organisms have much faster rate of breathing. ... atmosphere through respiratory organs. Hence, they have much less breathing rate than aquatic organisms.
Description : (a) Draw a diagram of human respiratory system and label the following: (i) part where air is filtered by fine hair and mucus (ii) part which terminates in balloon - like structures (iii) ... (b) Why is the rate of breathing in aquatic organisms much faster than in terrestrial organisms? -Biology
Last Answer : (a) (b) Quantity of dissolved oxygen is fairly low in water as compared to the amount of oxygen in air. Aquatic organisms therefore have to breath faster than terrestrial organisms to absorb the required amount of oxygen from the water.
Description : Example for aquatic annelids. -Biology
Last Answer : answer:
Description : What is a glass sided tank, bowl in which aquatic animals live? -General Knowledge
Last Answer : The answer is 'Aquarium'
Description : Which is the national aquatic organism of India? -General Knowledge
Description : In which case is the word Aquatic used ?
Last Answer : The term aquatic is used in the aquatic field.
Description : How do aquatic plants absorb oxygen ?
Last Answer : : There is oxygen in the corners of the flame , which it receives with the help of special receptors. Note: In most cases, oxygen is not absorbed because the perfume of oxygen released from one's body is recycled.
Description : What is the difference between aquatic plants and desert plants ?
Last Answer : Aquatic plants 1. Their roots are weakly formed or completely absent. 2. Their stems are soft and weak. 3. Submerged leaves are thin and highly fragmented and gaseous leaves are large and ... cells are observed. . In most cases mesophyll tissue is divided into palisade and spongy parenchyma cells.
Description : Which aquatic creature breathes in air ?
Last Answer : The dolphin breathes in the air.
Description : What is the opposite of aquatic ?
Last Answer : The opposite of aquatic is terrestrial 6
Last Answer : Sea fish are high in iodine
Last Answer : In aquatic plants. Because water contains high levels of carbon dioxide, such as: .3%. And 0.03% in the atmosphere.
Last Answer : Blue whale, the world's largest aquatic animal
Last Answer : Most Large Aquatic Animals Blue Whale.
Description : Assertion : Lateral line system is found in fishes and aquatic larval amphibians. Reason : Lateral line system has receptor of sensory cells derived f
Last Answer : Assertion : Lateral line system is found in fishes and aquatic larval amphibians. Reason : Lateral line ... D. If both Assertion and Reason are false.