HARD
12th CBSE
IMPORTANT
Earn 100

Explain the basis on which George Gamow arrived at genetic code should be made of a combination of three molecules.

Important Questions on Molecular Basis of Inheritance

HARD
12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 6 - Molecular Basis of Inheritance>TEST QUESTIONS>Q 11
State the difference between the structural genes in the transcription unit of prokaryotes and eukaryotes.
HARD
12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 6 - Molecular Basis of Inheritance>TEST QUESTIONS>Q 12
Explain the two factors responsible for conferring stability to the double helix structure of DNA.
MEDIUM
12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 6 - Molecular Basis of Inheritance>TEST QUESTIONS>Q 13
Following are the features of genetic code. What does each one indicate? Stop codon, Unambiguous codon, Degenerate codon, Universal codon.
MEDIUM
12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 6 - Molecular Basis of Inheritance>TEST QUESTIONS>Q 14
Describe the structure of a nucleosome.
MEDIUM
12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 6 - Molecular Basis of Inheritance>TEST QUESTIONS>Q 15
Differentiate between Unambiguous and Universal genetic codes.
MEDIUM
12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 6 - Molecular Basis of Inheritance>TEST QUESTIONS>Q 15
Differentiate between the Degenerate and Initiator genetic codes.
MEDIUM
12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 6 - Molecular Basis of Inheritance>TEST QUESTIONS>Q 16
Although a prokaryotic cell has no defined nucleus, yet DNA is not scattered throughout the cell. Explain.
MEDIUM
12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 6 - Molecular Basis of Inheritance>TEST QUESTIONS>Q 1
Draw a labelled schematic sketch of the replication fork of DNA. Explain the role of enzymes involved in DNA replication.