TLS Online TPP Program

#Question id: 14084


In DNA helix the angle at which the two sugars protrude from the base pairs (i.e., the angle between the glycosidic bonds) are 
A. 120
B. 36 
C. 240
D. 20
Choose the correct option?

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. B & D as they make major and minor grooves respectively
  2. B & D as they make base stacking interaction respectively
  3. A & C as they make major and minor grooves respectively
  4. A & C as they make minor and major grooves respectively
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TLS Online TPP Program

#Question id: 28961

#Unit 7. System Physiology – Animal

When peroxidase is hereditarily absent or blocked peroxidase system what will be the effect of rate of formation of hormones in the cell?

TLS Online TPP Program

#Question id: 3693

#Unit 3. Fundamental Processes

In prokaryotes, the RNA primer from the lagging strand is removed and replaced by the DNA sequence. This process is catalyzed by an enzyme ________ which possess 5'-3' exonuclease activity and 5'-3' polymerase activity.

TLS Online TPP Program

#Question id: 5416

#General Aptitude

In a group of 22 puppies, 21 have an average height of 44 cm. if the remaining puppy have the height, 66 cm, the average height of the whole group is

TLS Online TPP Program

#Question id: 10130

#Unit 6. System Physiology – Plant

manganese (Mn) is an essential cofactor in the water-oxidizing process, and a classic hypothesis in photosynthesis research postulates that Mn ions undergo a series of oxidations—known as S states, This hypothesis has received strong support from a variety of experiments, which of the following techniques detect the manganese ions directly and Analytical experiments indicate that how much Mn ions are associated with each oxygen-evolving complex?

TLS Online TPP Program

#Question id: 544

#Unit 1. Molecules and their Interaction Relevant to Biology

One of the enzymes involved in glycolysis, aldolase, requires Zn2+ for catalysis. Under conditions of zinc deficiency, when the enzyme may lack zinc, it would be referred to as the: