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About 98 percent of the mass of every li...

About 98 percent of the mass of every living organism is composed of just six elements including carbon, hydrogen, nitrogen, oxygen and

A

Calcium and phosphorous

B

Phosphorus and sulphur

C

Sulphur and magnesium

D

Magnesium and sodium

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The correct Answer is:
A
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About 98 percent of the mass of every living organisms is composed of just six elements including carbon, hydrogen, nitrogen, oxygen and

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98% of all living organisms is made up of just following number of elements.

Adenine is a substituted form of a heterocyclic nitrogenous base Purine. Adenine is found in both polymers DNA and RNA . Adenine is composed of the elements carbon, hydrogen and nitrogen and has molecular mass of 13.5 amu . Upon analysis, it was found that the ratio of % (by w.t. ) of carbon to that of total % (by wt ) of hydrgoen and nitrogen was found to be 4:5 respectively. The ratio of number of N atoms to hydrogen atoms is 1 : 1 . Now, answer the following questions: In one molecule of adenine :

Adenine is a substituted form of a heterocyclic nitrogenous base Purine. Adenine is found in both polymers DNA and RNA . Adenine is composed of the elements carbon, hydrogen and nitrogen and has molecular mass of 13.5 amu . Upon analysis, it was found that the ratio of % (by w.t. ) of carbon to that of total % (by wt ) of hydrgoen and nitrogen was found to be 4:5 respectively. The ratio of number of N atoms to hydrogen atoms is 1 : 1 . Now, answer the following questions: The amount of glucose (C_(6)H_(12)O_(6)) obtained when all the carbon in 36 mg of adenine is converted into glucose is :

AAKASH INSTITUTE-MINERAL NUTRITION-ASSIGNMENT (SECTION C)
  1. Which one of the following statements is correct ?

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  2. A plant requires magnesium for :

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  3. About 98 percent of the mass of every living organism is composed of j...

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  4. Sulphur is an important nutrient for optimum growth and productivity i...

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  5. The deficiencies of micronutrients not only affects growth of plants, ...

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  6. Which of the following elements is a constituent of biotin

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  7. Which one of the following elements is almost non - essential f...

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  8. plants take zinc in form of :

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  9. Element necessary for the middle lamella

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  10. Boron in green plants assists in

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  11. The most abundant element present in the plants is Or Which of th...

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  12. Necrosis, or death of tissue particularly leaf tissue, is due to the d...

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  13. Which of the following is not caused by deficiency of mineral nutritio...

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  14. When the plants are grown in magnesium deficient but urea rich soil, t...

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  15. The major portion of the dry weight of plants comprised of

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  16. Gray spots of oat are caused by the deficiency of

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  17. Study the cycle shown in Fig. 12.7 and select the option which gives c...

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  18. Which two distinct microbial processes are responsible for the release...

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  19. Nitrifying bacteria:-

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  20. Passive obsorption of minerals depends on

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