26.

27.

28.

29.

30.

31.

32.

33

34.

If E.coli is grown in a mimmal medium containing glucose and lactose :
(A) Tt use glucose first
(B) It use lactose fiest
(ಲ) Tt use both plucose and lactose together
(1)) All are correct

Which of the following 18 correct :
(ക) gram positive bacteria can have peptidoglycan upto 10% of cell wall
(0) gram negative bacteria can have peptidoglycan upto 90% of cell wall
(C) gram positive bacteria can have peptidoglyean upto 90% of cell wall

(0) both gram positive and negative bacteria can have peplidoglvean upto 50% of cell
wall

Lysozyme sensitive bond is :
(५) p(1 1) glycosidic bond present in peptidoglycan
(8) (1, 2) glycosidic 0080 ೧೯೮೫0111 17 peptidoglycan
(0) 011, 8) glycosidic bond present in peptidoglycan
(D) A, 4) glycosidic bond present in peptidoglycan

Lipopolysaccharide is characteristic feature of :

(ಗೆ) gram positive bacteria (B) gram negative bacteria

(ര both (A) and (B) (D) none of the above
Dipicolinie acid is agsociated with :

(4) bacterial cell (B) bacterial flagella

(C) bacterial surface (D) bacterial spore
The first eukaryotic organism whose complete DNA is sequenced :

(ക Chlamydomonas (B) Sacharomyces cerevisiae

(0 Pseudomonas _ (D) Caenorhabditis elegans
The first amino acid synthesized during protein synthesis :

(ക) Tyrosine 9) Proline

(C) Methionine (D} Tryptophan
The heat stable DNA polymerase used in Polymerase Chain Reaction -

(A) T7 DNA Polymerase (B) Thermo Polymerase

(C) Taq DNA Polymerase (D) ‏يلوط‎ (है) Polymerase
The insert capacity of plasmid vectors :

ക 0.1-10kb © 10-0

(9 35-5 (D) 80-100

56/2014 6 A