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When you take cells or tissue pieces and grind them with an acid in a mortar and pestle, all the small biomolecules dissolve in the acid. - Biology

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प्रश्न

When you take cells or tissue pieces and grind them with an acid in a mortar and pestle, all the small biomolecules dissolve in the acid. Proteins, polysaccharides and nucleic acids are insoluble in mineral acid and get precipitated. The acid soluble compounds include aminoacids, nucleosides, small sugars etc. When one adds a phosphate group to a nucleoside, one gets another acid soluble biomolecule called ______.

पर्याय

  • Nitrogen base

  • Adenine

  • Sugar phosphate

  • Nucleotide

MCQ
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उत्तर

When you take cells or tissue pieces and grind them with an acid in a mortar and pestle, all the small biomolecules dissolve in the acid. Proteins, polysaccharides and nucleic acids are insoluble in mineral acid and get precipitated. The acid soluble compounds include aminoacids, nucleosides, small sugars etc. When one adds a phosphate group to a nucleoside, one gets another acid soluble biomolecule called nucleotide.

Explanation:

Nucleotide = base + sugar + phosphate

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पाठ 9: Biomolecules - Exercises [पृष्ठ ४४]

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एनसीईआरटी एक्झांप्लर Biology [English] Class 11
पाठ 9 Biomolecules
Exercises | Q 6. | पृष्ठ ४४

व्हिडिओ ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्‍न

The sugar component of nucleotide unit in RNA is _________________


Draw structure of following.

2-Deoxy-D-ribose


Draw structure of following.

Cytosine


Explain the structure and function of different types of RNA.


______ is a single ring compound.


DNA consists of two complementary nucleotide chains. If the sequence of nucleotide in one of the chains is 5' AGCTTCGA3', then the nucleotide sequence in the other chain shall be ______.


Which pair of bases is present both in DNA and RNA?


____________ bonds are absent in DNA.


What type of linkages holds together monomers of DNA?


Give any three differences between DNA and RNA.


Complete the flow chart on central dogma.


Which carbon atom of deoxy Ribose sugar in DNA does not contain \[\begin{array}{cc}|\phantom{...}\\\ce{- C - OH}\\|\phantom{....}\\ \end{array}\] bond?


Refer to the given figure.

Select the option which correctly identifies.


Watson and Crick (1953) proposed DNA double helix model and won the Nobel Prize; their model of DNA was based on:

  1. X-ray diffraction studies of DNA were done by Wilkins and Franklin.
  2. Chargaff’s base equivalence rule
  3. Griffith's transformation experiment
  4. Meselson and Stahl's experiment

Which of the following statements are correct?

  1. In animals, the causative agent of foot and mouth disease in single stranded RNA Aphthovirus.
  2. In animals foot and mouth disease spreads by direct or indirect contact.

  3. Anthrax is a disease of domestic animals caused by Bacillus anthracis.

  4. Rinderpest is a contagious bacterial disease of cattle.


Write the structure of D-ribose.


Define the Nucleic acids.


Name two kinds of nucleic acids.


Identify the INCORRECT statement regarding nuclein.


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