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Molecular Basis of Inheritance

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Biology

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Biology

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CBSE Gujarat Board Haryana Board

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Class 10 Class 12

Thalassemia and sickle cell anemia are caused due to a problem in globin molecule synthesis. Select the correct statement

  • Both are due to a qualitative defect in globin
    chain synthesis

  • Both are due to a quantitative defect in globin chain synthesis

  • Thalassemia is due to less synthesis of globin molecules

  • Sickle cell anemia is due to a quantitative problem of globin molecules


C.

Thalassemia is due to less synthesis of globin molecules

1280 Views

List the function of RNA.

Functions of RNA
RNA acts as genetic material in viruses
It also functions as an adapter and messenger 
It also acts as a catalytic molecule and catalyses various biochemical reactions.
721 Views

How many nucleotides are present in a bacteriophage ϕ x 174.

5386
805 Views

Comment two chains of DNA have antiparallel polarity.

The Two chain of DNA are antiparallel that is
if one chain has 5’ x 3’ polarity the other chain has 3’ x 5’ polarity.
658 Views

Name the genetic material for majority of organisms.

DNA (Deoxyribose nucleic acid)
965 Views

List the number of base pairs in :

(i) lambda bacteriophage

(ii) E.coli and

(iii) haploid content of human DNA.


(i) 48502 bp
(ii) 4.6 x 106 bp and
(iii) 3.3 x 109 bp.
757 Views