Description : What is true for archaebacteria? (a) All halophiles (b) All photosynthetics (c) All fossils (d) Oldest living beings
Last Answer : (d) Oldest living beings
Description : Which of the following are true archaebacteria? (1) Extreme halophiles (2) Extreme thermophyles (3) Methanogens (4) Presence of peptidoglycan cell wall Ans. (a) 43; Which of the following are ... plants ? (1) Saintpaulia ionantha (2) Ceratozamia hildae (3) Punica granatum (4) Senecio hadrasomum
Last Answer : Ans. ((c))
Description : In the grand canyon the oldest fossil's are found?
Last Answer : in the lowest layers of rock
Description : The oldest rocks that contain abundant fossils are: w) Precambrian x) Paleozoic y) Mesozoic z) Cenozoic
Last Answer : ANSWER: X -- PALEOZOIC
Description : This period in earth history is the earliest subdivision of the Paleozoic Era. Many of the oldest known invertebrate fossils occur in this period, the principal types being trilobites, chitinous brachiopods, and primitive graptolites. Name this period.
Last Answer : ANSWER: CAMBRIAN PERIOD
Description : What is true for Archaebacteria
Last Answer : What is true for Archaebacteria A. All Halophills B. All photosynthetic C. All fossils D. Oldest living beings
Description : What is the scientific name for halophiles? -Biology
Last Answer : answer:
Description : Where do halophiles live? -Biology
Description : Match the organisms in Column I with habitats in Column II. 1. Halophiles
Last Answer : Match the organisms in Column I with habitats in Column II. Column I Column II 1. Halophiles (a) Hot springs 2. ... - c, ii - d, iii - b, iv - a
Description : The primitive prokaryotes responsible for the production of biogas from the dung of ruminant animals, include the (a) methanogens (b) eubacteria (c) halophiles (d) thermoacidophiles.
Last Answer : (a) methanogens
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 : Prokaryotes that can withstand very high salt concentrations are called ___ a. Capnophiles b. Barophiles c. Halophiles d. Microaerophiles
Last Answer : c. Halophiles
Description : The domain Archaea includes all the following groups except the a. Mycoplasmas. b. Extreme halophiles. c. Crenarchaeota. d. Euryarchaeota.
Last Answer : a. Mycoplasmas.
Last Answer : Cycas .
Description : Which one of the following is categorised under living fossils? (a) Pinus (b) Cycas (c) Selaginella (d) Metasequoia
Last Answer : (b) Cycas
Description : What are the three types of archaebacteria? -Biology
Description : What are the important uses of archaebacteria? -Biology
Description : $ Sulphur depended archaebacteria are called thermoacidophiles. ! Archeopteryx is considered to be a connecting link between Birds and Reptiles.
Last Answer : $ Sulphur depended archaebacteria are called thermoacidophiles. ! Archeopteryx is considered to be a connecting link ... . If both As and R are wrong.
Description : Give examples of archaebacteria and eubacteria.
Last Answer : Give examples of archaebacteria and eubacteria.
Description : Why are archaebacteria called extremophiles?
Last Answer : Why are archaebacteria called extremophiles?
Description : What are Archaebacteria?
Last Answer : What are Archaebacteria?
Description : Which of these statements about Archaebacteria is false?
Last Answer : They are found only in extreme environments
Description : What are halophile, thermoacidophile and methanogen archaebacteria?
Last Answer : There are three peculiar types of archaebacteria. The halophile archaebacteria only survive in salt-rich environments (even salinity of the sea is not enough for them). Thermoacidophile archaebacteria are ... archaebacteria are those that liberate methane gas (CH4), they are found in swamps.
Description : A few organisms are known to grow and multiply at temperatures of 100-105o C. They belong to (a) thermophilic sulphur bacteria (b) hot spring blue-green algae (c) methanogenic archaebacteria (d) marine archaebacteria.
Last Answer : (a) thermophilic sulphur bacteria
Description : Thermococcus, Methanococcus and Methano- bacterium exemplify (a) bacteria whose DNA is relaxed or positively supercoiled but which have a cytoskeleton as well as mitochondria (b) bacteria that ... that lack any histones resembling those found in eukaryotes but whose DNA is negatively supercoiled
Last Answer : (c) archaebacteria that contain protein homologous to eukaryotic core histones
Description : Select the correct combination of the statements (i-iv) regarding the characteristics of certain organisms. (i) Methanogens are archaebacteria which produce methane in marshy areas. (ii) Nostoc is a filamentous blue-green alga which fixes ... iii) (c) (ii), (iii) and (iv) (d) (i), (ii) and (iv).
Last Answer : (d) (i), (ii) and (iv)
Description : The most abundant prokaryotes helpful to humans in making curd from milk and in production of antibiotics are the ones categorisedas (a) cyanobacteria (b) archaebacteria (c) chemosynthetic autotrophs (d) heterotrophic bacteria.
Last Answer : (d) heterotrophic bacteria
Description : Which of the following are likely to be present in deep sea water? (a) Blue-green algae (b) Saprophytic fungi (c) Archaebacteria (d) Eubacteria
Last Answer : c) Archaebacteria
Description : Archaebacteria differ from eubacteria in (a) cell membrane structure (b) mode of nutrition (c) cell shape (d) mode of reproduction.
Last Answer : (a) cell membrane structure
Description : Methanogens belong to (a) eubacteria (b) archaebacteria (c) dinoflagellates (d) slime moulds.
Last Answer : (b) archaebacteria
Description : Which of the following are found in extreme saline conditions? (a) Eubacteria (b) Cyanobacteria (c) Mycobacteria (d) Archaebacteria
Last Answer : (d) Archaebacteria
Description : In the five kingdom system of classification, which single kingdom out of the following can include blue-green algae, nitrogen fixing bacteria and methanogenic archaebacteria? (a) Plantae (b) Protista (c) Monera (d) Fungi
Last Answer : (c) Monera
Description : Which of the following microorganisms is classified as a member of archaebacteria? A- Gyanobacteria B- Methanobacteria C-Trichomonads D- Mycoplasma
Last Answer : Methanobacteria
Description : Which of the following are found in extreme saline conditions ? (1) Eubacteria (2) Cyanobacteria (3) Mycobacteria (4) Archaebacteria
Last Answer : (4) Archaebacteria
Description : The most abundant prokaryotes helpful to humans in marking curd from milk and in production of antibiotics are the ones categorised as (1) Heterotrophic bacteria (2) Cyanobacteria (3) Archaebacteria (4) Chemosynthetic autotrophs
Last Answer : (1) Heterotrophic bacteria
Description : What is the oldest living cat according to the Guinness Book of World Records?
Last Answer : why not look this up in the guinness book of world records yourself?
Description : What is the oldest living animal on the planet today?
Last Answer : Give me a minute to get the exact age, but I’m fairly certain that the reigning champion for old age is a galapagos tortoise at around 170 years
Description : Oldest living Canadian?
Last Answer : answer:I am thinking it’s Joseph Saint-Amour of Quebec. According to this list: http://www.liebertonline.com/doi/abs/10.1089/rej.2006.9.423?cookieSet[equal]1&journalCode[equal]rej
Description : What is the oldest living insect? -Riddles
Last Answer : VW Beetle, since 1938.
Description : How old is the oldest living bunny rabbit?
Last Answer : 18
Description : What is the oldest living land animal?
Last Answer : It’s a tortoise. He’s either 187 or 188. His name’s Jonathan.He hatched in the Seychelles archipelago around 1832, and he moved to the island of St. Helena in 1882 (he was a gift to the governor), ... and vegetables. When World War I began, he was 82. He likes to listen to people play tennis.
Description : What is the oldest living creature on earth?
Last Answer : It would be sharks. They outlived dinosaurs!
Description : Oldest living plant of the world is?
Last Answer : Pinus
Description : Wt Indio, California, stands "The Patriarch," considered the oldest living thing and a national monument. Precisely what is this 4,600 year old object?
Last Answer : ANSWER: BRISTLECONE PINE
Description : Is it possible to live healthily on a diet that is not directly or indirectly connected to the harm of living beings?
Last Answer : Many plants make their seeds and die. So we can use all the seeds and use nuts. Root vegetables make themselves and die so we can use all root vegetables. Legumes also grow their seed pods ... pick some without killing the plant and all the cabbagy plants that die after they make their vegetable.
Description : Do human beings only continue on living because of a negative or positive drive?
Last Answer : What do you mean by positive and negative drives?
Description : What do you think of technology creating realistic living beings and objects with CGI in movies to the point where you can't tell real from fake?
Last Answer : I can see where it would be a good thing for popular movies that have a series going on. For instance, you'd never have to worry about Harrison Ford getting old if you had a good CGI version of ... to make and easier on the actors if there's no costuming and make up involved. Or set building.
Description : Q. 1. Do you find that all living beings need the same kind of food? -Science
Last Answer : No, all living beings do not need same kind of food. As we know that different living organisms have different eating habits according to their structures, requirements, habitats, etc. They may be herbivores ... such as cow and goat eat grass, oilcake and leaf. Lion and tiger eat other animals.
Description : Assertion : Comparative biochemistry provides a strong eviednce in favour of common ancestory of living beings. Reason : Genetic code is universal.
Last Answer : Assertion : Comparative biochemistry provides a strong eviednce in favour of common ancestory of living ... both the assertion and reason are false.