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__________ is an enzyme that affects transforming activity. A. Thymotrypsin B. D

ID: 316536 • Letter: #

Question

__________ is an enzyme that affects transforming activity.

A.

Thymotrypsin

B.

DNase

C.

Lysozyme

D.

RNase

E.

Trypsin

The first hint that genes are made of DNA came from an observation by ________________ in 1928.

A.

Maclyn McCarty

B.

Alfred Hershey

C.

Oswald Avery

D.

Frederick Griffith

E.

Frederick Sanger

A mutant that requires a specific supplement that is not required by the wild-type parent is called a(n) ________________.

A.

auxotroph

B.

genotype

C.

autogroph

D.

phototroph

E.

phenotype

Nucleoside of uracil:

A.

uridine

B.

UTP

C.

UMP

D.

UDP

Molecules that influence protein activity by binding to sites that are distinct from the active site are called _____________________________.

A.

hemoglobin effectors

B.

allosteric effectors

C.

stereoisomer effectors

D.

enzyme catalysts

E.

none of the above

A.

Thymotrypsin

B.

DNase

C.

Lysozyme

D.

RNase

E.

Trypsin

Explanation / Answer

__________ is an enzyme that affects transforming activity.
B. DNase

The first hint that genes are made of DNA came from an observation by ________________ in 1928.
D. Frederick Griffith

A mutant that requires a specific supplement that is not required by the wild-type parent is called a(n) ________________.
A. auxotroph

Nucleoside of uracil
A. uridine

Molecules that influence protein activity by binding to sites that are distinct from the active site are called _____________________________.


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