TLS Online TPP Program
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TLS Online TPP Program
#Question id: 26481
#Unit 2. Cellular Organization
Which of the following are the characteristics of prokaryotic operator O1
a. Made up of 21-bp sequence
b. It has twofold/dyad symmetry
c. Recognized by two subunits of Lac repressor
d. On each O1 four unit of Lac repressor binds
TLS Online TPP Program
#Question id: 26482
#Unit 2. Cellular Organization
Which of the following is incorrectly matched if in the medium
|
a. glucose +
lactose |
= basal level
of transcription |
|
b. glucose +
lactose |
= no
transcription |
|
c. glucose lactose+ |
= activated
level of transcription |
|
d. glucose +
lactose + |
= basal level
of transcription |
TLS Online TPP Program
#Question id: 26483
#Unit 2. Cellular Organization
lac repressor binds to
TLS Online TPP Program
#Question id: 26484
#Unit 2. Cellular Organization
Which of the following graph is correct in response to inducer molecule
a b
TLS Online TPP Program
#Question id: 27503
#Unit 2. Cellular Organization
Bacterial DNA are atchitected in form of loop sized with
TLS Online TPP Program
#Question id: 27504
#Unit 2. Cellular Organization
Which kind of catalysis are used by the topoisomerases