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Which one of the following is an autotroph?

Which one of the following is an autotroph? Correct Answer Algae

  • An autotroph is an organism which serves as a primary producer in a food chain. It produces complex organic compounds from simple substances by photosynthesis or chemosynthesis.
  • The term autotroph is a Greek word which was coined by Albert Bernhard Frank in 1892, a German botanist. Plants, algae and some of the bacteria are the examples of autotrophs.

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User level threads are threads that are visible to the programmer and are unknown to the kernel. The operating system kernel supports and manages kernel level threads. Three different types of models relate user and kernel level threads. Which of the following statements is/are true ? (a) (i) The Many - to - one model maps many user threads to one kernel thread (ii) The one - to - one model maps one user thread to one kernel thread (iii) The many - to - many model maps many user threads to smaller or equal kernel threads (b) (i) Many - to - one model maps many kernel threads to one user thread (ii) One - to - one model maps one kernel thread to one user thread (iii) Many - to- many model maps many kernel threads to smaller or equal user threads
Consider the following statements: i. One metre is one-hundredth of one kilometre. ii. One lakh is equal to one hundred thousand. iii. One millilitre is one-hundredth of one litre. iv. One crore is equal to one hundred lakh. Which of the above statements are correct?
Seven people A, B, C, D, E, F and G live on separate floors of a 7-floor building. Ground floor is numbered 1, first floor is numbered. 2 and so on until the topmost floor is numbered 7. Each one of these having a different cars-Cadillac, Ambassador, Fiat, Maruti, Mercedes, Bedford and Fargo but not necessarily in the same order. Only three people live above the floor on which A lives. Only one person lives between A and the one having a car Cadillac. F lives immediately below the one having a car Bedford. The one having a car Bedford lives on an even-numbered floor. Only three people live between the ones having a car Cadillac and Maruti. E lives immediately above C. E is not having a car Maruti. Only two people live between B and the one having a car Fargo. The one having a car Fargo lives below the floor on which B lives. The one having a car Fiat does not live immediately above D or immediately below B. D does not live immediately above or immediately below A. G does not have a car Ambassador. Question : How many people live between the floors on which D and the one having a car Bedford ?
Rates of various eatables in a school canteen are given below. One samosa - Rs. 5.00 A packet of groundnuts - Rs. 6.50 One gulabjamun - Rs. 7.00 One dhokla - Rs. 8.50 One bottle of nimbu pani - Rs. 11.50 Sunaina buys one samosa, two packets of groundnuts, one gulabjamun and one bottle of nimbu pani. If she gives a Rs. 100 note to the canteen owner, how much would she get back?
The rates of various stationary items are given below: A packet of crayons - Rs. 15.50 A packet of pencils - Rs. 14.00 A packet of sketch pens - Rs. 22.50 One scissors - Rs. 17.00 One eraser - Rs. 2.00 One sheet of glazed paper - Rs. 2.50 A pack of decorative stickers - Rs. 5.00 Sohail buys one packet of crayons, two packets of pencils, one packet of sketch pens, one scissors, 5 sheets of glazed papers and one pack of decorative stickers. How much would he be required to pay?