WorksheetsDNA: The Genetic Material
Total questions: 20
Worksheet time: 18mins
What did Griffith observe in his transformation experiments?
Virulent bacteria changed into harmless bacteria
Heat-killed bacteria changed into S bacteria
Harmless bacteria changed into S bacteria
Virulent S bacteria changed into harmless bacteria
In 1944, Avery conducted a series of experiments that showed the material responsible for transformation is...
T2
DNA
Protein
Bacteriophage
The work of Chargaff, Wilkins, and Franklin formed the basis for...
Watson and Crick's DNA model
Hershey and Chase's work on baceriophages
Avery's work on transformation
Griffith's discovery of transformation
At the end of the replication process, each of the two new DNA molecules is composed of which of the following?
Two new DNA strands
One new and one original DNA strand
One new and one mutated DNA strand
Two original DNA strands
What is the nitrogen base that forms hydrogen bonds with cytosine?
(a)
This is a virus that infects bacteria.
(a)
This is a long DNA molecule that contains about 100 replication forks during replication.
(a)
This substance is introduced into the body to produce immunity.
(a)
This enzyme opens up the double helix by breaking the hydrogen bonds that link complementary bases.
(a)
This is the shape of a DNA molecule in which two strands of DNA are twisted around each other, like a winding stair case
(a)
This is a circular DNA molecule that has two replication forks during replication.
(a)
This nitrogen base forms hydrogen bonds with guanine.
(a)
This nitrogen base forms hydrogen bonds with thymine
(a)
These enzymes have a proofreading role in DNA replication.
(a)
A class of organic molecules containing a double ring of carbon and nitrogen.
(a)
The portion of DNA where the double helix separates during replication.
(a)
This is a 5 carbon sugar.
(a)
This consists of a phosphate group, a 5 carbon sugar, and a nitrogenous base.
(a)
This nitrogen base forms hydrogen bonds with adenine
(a)
A class of organic molecules that contain a single ring of carbon and nitrogen.
(a)
