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RNA differs from DNA in the type of:

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Important Questions on Structure of Chromosome

MEDIUM
Science>Biology>Structure of Chromosome>DNA as Hereditary Material

Expand the following biological abbreviation:

DNA

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Science>Biology>Structure of Chromosome>DNA as Hereditary Material

Correct the following statements by changing the underlined words:

Nitrogen bonds are present between the complementary nitrogenous bases of DNA.

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Science>Biology>Structure of Chromosome>DNA as Hereditary Material
Complementary base for adenine is cytosine.
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Science>Biology>Structure of Chromosome>DNA as Hereditary Material
What is DNA?
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Science>Biology>Structure of Chromosome>DNA as Hereditary Material
What kind of bonds are present between the two polynucleotide chains?
MEDIUM
Science>Biology>Structure of Chromosome>DNA as Hereditary Material
Describe the structure of the DNA molecule.
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Science>Biology>Structure of Chromosome>DNA as Hereditary Material
Name the scientists who gave double helical structure of DNA.
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Science>Biology>Structure of Chromosome>DNA as Hereditary Material
Double helical structure of DNA was given by
MEDIUM
Science>Biology>Structure of Chromosome>DNA as Hereditary Material
Name the chemical substance which constitutes the genes (write the full form).
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Science>Biology>Structure of Chromosome>DNA as Hereditary Material
Name the components of a nucleotide.
MEDIUM
Science>Biology>Structure of Chromosome>DNA as Hereditary Material

Which part of the chromosome transfers characters from parents to offsprings?

MEDIUM
Science>Biology>Structure of Chromosome>DNA as Hereditary Material
List important features of Watson and Crick model of DNA.
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Science>Biology>Structure of Chromosome>DNA as Hereditary Material
What name is given to the functional segments of DNA?
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Science>Biology>Structure of Chromosome>DNA as Hereditary Material
In a DNA helix, complementary pairing is always between
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Science>Biology>Structure of Chromosome>DNA as Hereditary Material
DNA is a part of a gene.
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Science>Biology>Structure of Chromosome>DNA as Hereditary Material
Chemically DNA differs from RNA by.
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Science>Biology>Structure of Chromosome>DNA as Hereditary Material
Explain the relationship between a chromosome and genes.
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Science>Biology>Structure of Chromosome>DNA as Hereditary Material
Define the term ‘gene’.
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Science>Biology>Structure of Chromosome>DNA as Hereditary Material
The chemical substance present in gene is RNA. 
HARD
Science>Biology>Structure of Chromosome>DNA as Hereditary Material
The ___________ is a complex molecular machine that carries out replication of DNA