TLS Online TPP Program
More Questions
TLS Online TPP Program
#Question id: 27511
#Unit 2. Cellular Organization
Which of the following is true when a Intercalation of ethidium ion into the DNA takes place
a. It unwind the two base pair by 260
b. Reduces the normal rotation per base pair from 360 to 100
c. Increases the normal rotation per base pair from 100 to 360
d. It first removes the negative supercoils and then introduces positive supercoils
TLS Online TPP Program
#Question id: 27512
#Unit 2. Cellular Organization
If a B-DNA having superhelical density is -0.05 and the value of LK = 200, then what will be the length of DNA
TLS Online TPP Program
#Question id: 27513
#Unit 2. Cellular Organization
Which of the following chemical reagent is used to measure the effect of nicking the DNA
TLS Online TPP Program
#Question id: 27514
#Unit 2. Cellular Organization
Which of the following Histone is involved in stimulates formation of the 30 nm fiber
TLS Online TPP Program
#Question id: 28167
#Unit 2. Cellular Organization
Organism and genes is given
| Organism | Gene |
| a. yeast | I. 25,000 |
| b. nematode worm | II. 6000 |
| c. Arabidopsis | III. 21,700 |
| d. 20,000 to 25,000 | IV. 20,000 to 25,000 |
Match them correctly
TLS Online TPP Program
#Question id: 30074
#Unit 2. Cellular Organization
Following statements were made about transposons:
A. Transposons have inverted terminal repeats and their integration generates inverted repeats at the flanks of the target site in the host genome.
B. A composite transposon can transpose as a unit.
C. The transposition event may cause deletions or inversions or move a host sequence to a new location.
D. The transposition event may cause deletions or inversions but cannot move a host sequence to a new location.
E. Replicative transposition proceeds through cointegration.
Which one of the following represents the combination of the correct statements?