10@10genetics biochem

Is this your test? Login to manage it. If not, you can create an assessment just like it.

This is a non-interactive preview of the quiz content.

1 point

Stop codon in mitochondrial DNA ?

AGA

UGA

UAA

AGU

1 point

3'end of histone m RNA has?

7 methyl guanosine cap

Multiple cytosine residues

Stem loop structure

Poly A tail

1 point

Barr body is an example of?

Facultative heterochromatin

Euchromatin

Constitutive heterochromatin

Hypersensitive hetero chromatin

1 point

What type of mutation is this?
Normal.5'UUG-AUG-GCC-CUU-GCA-AAG-3'
Met-ala-leu-ala-lys
Mutation 5'UUG-AUG-GCC-UUG-CAA-AGU-3'
Met-ala-leu-gln-ser

Frame shift mutation

Insertion

Silent mutation

Acceptable mutation

1 point

For cloning of a gene which is more than 500kb vector used is?

YAC

BAC

Cosmids

Phage DNA

1 point

Most commonly used marker gene in cloning is ?

Beta galactosidase gene

Ampicillin resistance gene

Bam H1

Tetracycline resistance gene

1 point

Fidelity of gene is conferred by?

t RNA

m RNA

r RNA

Sn RNA

1 point

Apo b48 formation is an example of?

RNA editing

Truncation of protein

Modification by methylation

Rearrangement of glycosidic bond

1 point

Lyric phase of bacteriophage is an example of?

Type B response

Type D response

Type C response

Type A response

10.

1 point

Steroid receptor super family belongs to

Zinc finger motif

Leucine zipper

Helix turn helix

Helix loop helix

Home Features Pricing FAQs Legal Sample Tests Build a Test Login/Sign Up