WorksheetsDiscovery of DNA
Total questions: 6
Worksheet time: 3mins
Name
Class
Date
1.
How did Rosalind take pictures of the shape of DNA
a)
X-Ray diffraction
b)
X-Ray microscopy
c)
Scanning Electron Microscope
d)
Radioation diffraction
2.
Watson and Crick were the first to suggest that DNA is _____
a)
a short molecule
b)
the shape of a double helix
c)
a protein molecule
d)
the genetic material
3.
Franklin used x-ray crystallography to determine the shape of the DNA molecule is
a)
a cloverleaf
b)
a braided rope
c)
a pleated sheet
d)
a twisted ladder
4.
Who was the first to isolate nucleic acid, called it nuclein.
a)
Miescher
b)
Levene
c)
Griffith
d)
Mendell
e)
Chargoff
5.
Who is responsible for publishing the structure of DNA in 1953?
a)
James Watson and Francis Crick
b)
Gregor Mendel and Walter Sutton
c)
Thomas Edison and Albert Einstein
6.
Recognise and answer the name of Scientist
a)
Walther Flemming
b)
Watson
c)
Friedrich Miescher
d)
Crick
100 %
