STRUCTURE AND PROPERTIES OF PEPTIDES QUIZ

Acid phosphatase (PHOS)

Phosphoglycerate kinase (PGK)

Galactokinase (GAL 1)

Both (a) and (b)

coding for virus coat protein

not necessary for viral replication

important for packaging of viral DNA into viral head

transcriptional regulators and are essential for viral replication

20 kb

6-8 kb

4-6 kb

10-12 kb

Contains centromeric sequences

All of these

Functions as true chromosome

Segregates during meiosis and mitosis

2μm yeast plasmid, fragments of yeast nuclear DNA and E coli vector pMB 9

12μm yeast plasmid and E coli vector pBR 322

12μm yeast plasmid and E coli vector pMB 9

2μm yeast plasmid, fragments of yeast nuclear DNA and E coli vector pBR 322

His 3

Lys 2

Ura 3

Trp 1

centromere

all of these

telomere

autonomously replicating sequence

with the RNA mediated transfection

with the DNA mediated transfection

without the RNA mediated transfection

without the DNA mediated transfection

YRp

Both (a) and (b)

YEp

YCp

cohesive end site of phage λ

derivative of permissive CV-1 monkey cell line

derivative of non-permissive CV-1 monkey cell line

cohesive initial site of phage λ