Splice sites are present in (A) Prokaryotic mRNA (B) Eukaryotic mRNA (C) Eukaryotic hnRNA (D) All of these

1 Answer

Answer :

Answer :  C

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Description : Post-transcriptional modification does not occur in (A) Eukaryotic tRNA (B) Prokaryotic tRNA (C) Eukaryotic hnRNA (D) Prokaryotic mRNA

Last Answer : Answer : D

Description : For production of eukaryotic protein by recombinant DNA technology in bacteria, the template used is (A) Eukaryotic gene (B) hnRNA (C) mRNA (D) All of these

Last Answer : Answer : C

Description : In contrast to Eukaryotic mRNA, prokaryotic mRNA is characterized by (A) Having 7-methyl guanosine triphosphate at the 5’ end (B) Being polycystronic (C) Being only monocystronic (D) Being synthesized with introns

Last Answer : Answer : A

Description : In RNA moleule ‘Caps’ (A) Allow tRNA to be processed (B) Are unique to eukaryotic mRNA (C) Occur at the 3’ end of tRNA (D) Allow correct translation of prokaryotic mRNA

Last Answer : Answer : B

Description : A splice some contains all the following except (A) hnRNA (B) snRNAs (C) Some proteins (D) Ribosome

Last Answer : Answer : D

Description : Methylated purines and pyrimidines are characteristically present in (A) mRNA (B) hnRNA (C) tRNA (D) rRNA

Last Answer : Answer : C

Description : CAAT box is present in (A) Prokaryotic promoters 10 bp upstream of transcription start site (B) Prokaryotic promoters 35 bp upstream of transcription start site (C) Eukaryotic promoters 25 bp upstream of transcription start site (D) Eukaryotic promoters 70–80 bp upstream of transcription start site

Last Answer : Answer : D

Description : Hogness box is present in (A) Prokaryotic promoters (B) Eukaryotic promoters (C) Both (A) and (B) (D) None of these

Last Answer : Answer : B

Description : Pribnow box is present in (A) Prokaryotic promoters (B) Eukaryotic promoters (C) Both (A) and (B) (D) None of these

Last Answer : Answer : A

Description : Mammalian RNA polymerase III synthesises (A) rRNA (B) mRNA (C) tRNA (D) hnRNA

Last Answer : Answer : C

Description : Mammalian RNA polymerase I synthesises (A) mRNA (B) rRNA (C) tRNA (D) hnRNA

Last Answer : Answer : B

Description : The smallest RNA among the following is (A) rRNA (B) hnRNA (C) mRNA (D) tRNA

Last Answer : Answer : D

Description : Thymine is present in (A) tRNA (B) Ribosomal RNA (C) Mammalian mRNA(D) Prokaryotic mRNA

Last Answer : Answer : A

Description : Name the non -membrane bound cell or- ganelle which is present in both eukaryotic  and prokaryotic cell?

Last Answer : Ribosomes

Description : The eukaryotic genome differs from the prokaryotic genome because (a) the DNA is complexed with histone in prokaryotes (b) the DNA is circular and single stranded in prokaryotes (c) repetitive sequences are present in eukaryotes (d) genes in the former case are organised into operons.

Last Answer : (b) the DNA is circular and single stranded in prokaryotes

Description : Diphtheria toxin inhibits (A) Prokaryotic EF-1 (B) Prokaryotic EF-2 (C) Eukaryotic EF-1 (D) Eukaryotic EF-2

Last Answer : Answer : D

Description : The eukaryotic nuclear chromosomal DNA (A) Is a linear and unbranched molecule (B) Is not associated with a specific membranous organelle (C) Is not replicated semiconservatively (D) Is about of the same size as each prokaryotic chromoses

Last Answer : Answer : A

Description : Which form of RNA has a structure resembling clover leaf? (a) rRNA (b) hnRNA (c) mRNA (d) tRNA

Last Answer : (c) mRNA

Description : Removal of RNA polymerase III from nucleoplasm will affect the synthesis of (a) tRNA (b) hnRNA (c) mRNA (d) rRNA.

Last Answer : mRNA

Description : Which form of RNA has a structure resembling clover leaf? (a) rRNA (b) hnRNA (c) mRNA (d) tRNA

Last Answer : tRNA

Description : Removal of RNA polymerase III from nucleoplasm will affect the synthesis of (a) tRNA (b) hnRNA (c) mRNA (d) rRNA.

Last Answer : (a) tRNA

Description : Removal of RNA polymerase III from nucleoplasm will affect the synthesis of (1) rRNA (2) tRNA (3) hnRNA (4) mRNA

Last Answer : (2) tRNA

Description : In contrast to eukaryot ic mRNA , prokaryotic mRNA (A) Can be polycistronic (B) Is synthesized with introns (C) Can only be monocistronic (D) Has a poly A tail

Last Answer : Answer : A

Description : Eukaryotic initiation factors 4A, 4B and 4F bind to (A) 40 S ribosomal subunit (B) 60 S ribosomal subunit (C) mRNA (D) Amino acyl tRNA

Last Answer : Answer : C

Description : Codons are present on (A) Non-coding strand of DNA (B) hnRNA (C) tRNA (D) None of these

Last Answer : Answer : B

Description : Ribothymidine is present in (A) DNA (B) tRNA (C) rRNA (D) hnRNA

Last Answer : Answer : B

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Description : What is the difference between a prokaryotic and eukaryotic cell?

Last Answer : A: Prokaryotic cells are simpler in structure and lack a nucleus and other membrane-bound organelles, while eukaryotic cells are more complex and have a nucleus and other membrane-bound organelles.

Description : What is the difference between prokaryotic and eukaryotic cells?

Last Answer : A: Prokaryotic cells are smaller and simpler than eukaryotic cells, and lack a nucleus and other membrane-bound organelles found in eukaryotic cells.

Description : What is the difference between a prokaryotic cell and a eukaryotic cell?

Last Answer : A: Prokaryotic cells are smaller and simpler than eukaryotic cells, lacking a true nucleus and membrane-bound organelles, while eukaryotic cells are larger and more complex, with a true nucleus and various membrane-bound organelles.

Description : What is the difference between a prokaryotic and a eukaryotic cell?

Last Answer : A: Prokaryotic cells are cells that lack a true nucleus and other membrane-bound organelles, while eukaryotic cells have a true nucleus and membrane-bound organelles.

Description : What is the difference between a prokaryotic and a eukaryotic organism?

Last Answer : A: Prokaryotic organisms are unicellular organisms that lack a nucleus and other membrane-bound organelles, while eukaryotic organisms can be unicellular or multicellular and have a nucleus and other membrane-bound organelles.

Description : What is the difference between a prokaryotic and a eukaryotic cell?

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Description : What is the difference between a prokaryotic and a eukaryotic cell?

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Description : What is the difference between a prokaryotic cell and a eukaryotic cell?

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Description : What is the difference between a prokaryotic and a eukaryotic cell?

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Description : What is the difference between a prokaryotic and a eukaryotic cell?

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