RNA World
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342921 Statement A :
DNA has evolved from RNA
Statement B :
DNA being double stranded and having complementary strand further resists changes by evolving a process of repair.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342922 Which of the following statements is correct?
I. The biochemical nature of genetic material was not defined from the experiments conducted by Griffith.
II. Working on transformation Avery et al concluded DNA is genetic material but not all biologists were convinced.
III. RNA is the genetic material in TMV, QB bacteriophage etc.
IV. DNA is the predominant genetic material while RNA performs dynamic functions of messenger and adapter.
V. Viruses having DNA genome and having shorter life span mutate and evolve faster.

1 III and IV
2 All except V
3 I and II
4 All
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342923 Which of the following are the functions of RNA.

1 It is a carrier of genetic information from DNA to ribosomes synthesising polypeptides.
2 It carries amino acids to ribosomes.
3 It is a constituent component of ribosomes.
4 All of the above.
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342924 RNA is synthesised in

1 Nucleus
2 Nucleolus
3 Ribosomes
4 Mitochondria
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342925 Ribozyme is

1 RNA having enzymatic activity
2 RNA without sugar
3 RNA without phosphate
4 RNA with extra phosphate
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342921 Statement A :
DNA has evolved from RNA
Statement B :
DNA being double stranded and having complementary strand further resists changes by evolving a process of repair.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342922 Which of the following statements is correct?
I. The biochemical nature of genetic material was not defined from the experiments conducted by Griffith.
II. Working on transformation Avery et al concluded DNA is genetic material but not all biologists were convinced.
III. RNA is the genetic material in TMV, QB bacteriophage etc.
IV. DNA is the predominant genetic material while RNA performs dynamic functions of messenger and adapter.
V. Viruses having DNA genome and having shorter life span mutate and evolve faster.

1 III and IV
2 All except V
3 I and II
4 All
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342923 Which of the following are the functions of RNA.

1 It is a carrier of genetic information from DNA to ribosomes synthesising polypeptides.
2 It carries amino acids to ribosomes.
3 It is a constituent component of ribosomes.
4 All of the above.
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342924 RNA is synthesised in

1 Nucleus
2 Nucleolus
3 Ribosomes
4 Mitochondria
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342925 Ribozyme is

1 RNA having enzymatic activity
2 RNA without sugar
3 RNA without phosphate
4 RNA with extra phosphate
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342921 Statement A :
DNA has evolved from RNA
Statement B :
DNA being double stranded and having complementary strand further resists changes by evolving a process of repair.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342922 Which of the following statements is correct?
I. The biochemical nature of genetic material was not defined from the experiments conducted by Griffith.
II. Working on transformation Avery et al concluded DNA is genetic material but not all biologists were convinced.
III. RNA is the genetic material in TMV, QB bacteriophage etc.
IV. DNA is the predominant genetic material while RNA performs dynamic functions of messenger and adapter.
V. Viruses having DNA genome and having shorter life span mutate and evolve faster.

1 III and IV
2 All except V
3 I and II
4 All
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342923 Which of the following are the functions of RNA.

1 It is a carrier of genetic information from DNA to ribosomes synthesising polypeptides.
2 It carries amino acids to ribosomes.
3 It is a constituent component of ribosomes.
4 All of the above.
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342924 RNA is synthesised in

1 Nucleus
2 Nucleolus
3 Ribosomes
4 Mitochondria
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342925 Ribozyme is

1 RNA having enzymatic activity
2 RNA without sugar
3 RNA without phosphate
4 RNA with extra phosphate
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342921 Statement A :
DNA has evolved from RNA
Statement B :
DNA being double stranded and having complementary strand further resists changes by evolving a process of repair.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342922 Which of the following statements is correct?
I. The biochemical nature of genetic material was not defined from the experiments conducted by Griffith.
II. Working on transformation Avery et al concluded DNA is genetic material but not all biologists were convinced.
III. RNA is the genetic material in TMV, QB bacteriophage etc.
IV. DNA is the predominant genetic material while RNA performs dynamic functions of messenger and adapter.
V. Viruses having DNA genome and having shorter life span mutate and evolve faster.

1 III and IV
2 All except V
3 I and II
4 All
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342923 Which of the following are the functions of RNA.

1 It is a carrier of genetic information from DNA to ribosomes synthesising polypeptides.
2 It carries amino acids to ribosomes.
3 It is a constituent component of ribosomes.
4 All of the above.
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342924 RNA is synthesised in

1 Nucleus
2 Nucleolus
3 Ribosomes
4 Mitochondria
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342925 Ribozyme is

1 RNA having enzymatic activity
2 RNA without sugar
3 RNA without phosphate
4 RNA with extra phosphate
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342921 Statement A :
DNA has evolved from RNA
Statement B :
DNA being double stranded and having complementary strand further resists changes by evolving a process of repair.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342922 Which of the following statements is correct?
I. The biochemical nature of genetic material was not defined from the experiments conducted by Griffith.
II. Working on transformation Avery et al concluded DNA is genetic material but not all biologists were convinced.
III. RNA is the genetic material in TMV, QB bacteriophage etc.
IV. DNA is the predominant genetic material while RNA performs dynamic functions of messenger and adapter.
V. Viruses having DNA genome and having shorter life span mutate and evolve faster.

1 III and IV
2 All except V
3 I and II
4 All
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342923 Which of the following are the functions of RNA.

1 It is a carrier of genetic information from DNA to ribosomes synthesising polypeptides.
2 It carries amino acids to ribosomes.
3 It is a constituent component of ribosomes.
4 All of the above.
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342924 RNA is synthesised in

1 Nucleus
2 Nucleolus
3 Ribosomes
4 Mitochondria
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342925 Ribozyme is

1 RNA having enzymatic activity
2 RNA without sugar
3 RNA without phosphate
4 RNA with extra phosphate