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The two polynucleotide chains of DNA are...

The two polynucleotide chains of DNA are complementary, means

A

if one starts with 5' end the other must start with 3' end

B

if the sequence of bases of one chain is known, that of other can be determined

C

two chains are held up by hydrogen bonds

D

all of the above

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The correct Answer is:
B
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TRUEMAN BIOLOGY-BIOMOLECULES -MULTIPLE CHOICE QUESTIONS
  1. Which one of the following is not given by Erwin Chargaff ?

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  2. Genetic information in a DNA molecule is coded in the

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  3. The two polynucleotide chains of DNA are complementary, means

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  4. DNA is present in

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  5. Which of the following nitrogenous base is double ringed?

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  6. In a 3.2 Kbp long piece of DNA , 820 adenine bases were found. What ...

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  7. Match the following {:(,"(1) "," Abrin","- (P) Anti-cancer drug"),(,...

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  8. Go through the following statements. (i) In proteins, right handed...

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  9. Go through the following statements. (i) Lipids are not strictly ...

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  10. Match the following . {:(,"(1)" ,"Valine"," (A) Aromatci essential...

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  11. Given below is a comparision of elements present in non-living and...

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  12. All the following statement describing lipids are ture except:

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  13. The fastest enzyme is

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  14. Select out the correct sequence according to increase in complexity...

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  15. If the rate of a reaction is given as K[A] [B], where[A] and [B] ar...

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  16. What does the graph indicate ? The graph given below shows the eff...

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  17. The bonds between the enzyme and substrate must be

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  18. Consider the following statements 1. Linolenic 2.Epimers 3. ...

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  19. Consider the following statement. D-glucose, D-galactose and D-fruc...

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  20. Which one of the following statements is not correct?

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