Practice Questions

TLS Online TPP Program

#Question id: 15536

Which of the following is incorrect regarding the progressive alignment method?

#I Life Science/ Life Sciences Group – I-V

It speeds up the alignment of multiple sequences through a multistep process.
It first conducts pair wise alignments for each possible pair of sequences using the Needleman–Wunsch global alignment method and records these similarity scores from the pair wise comparisons
The scores can either be percent identity or similarity scores based on a particular substitution matrix.
Its drawback is it slows down the alignment of multiple sequences through a single step process.

More Questions

TLS Online TPP Program

#Question id: 750

#SCPH05 I Biotechnology

In strong acid and at elevated temperatures, for example perchloric acid (HClO4) at more than 100°C, nucleic acids tend to:

TLS Online TPP Program

#Question id: 15238

#SCPH06 I Botany

Electrophoretic resolution can be mainly changed by adjusting the

b) pH of buffer system

c) luminous intensity

d) Gel concentration

TLS Online TPP Program

#Question id: 3662

#SCPH01 Biochemistry

______________ refers change to the DNA that affects expression of a gene but is not inherited.

TLS Online TPP Program

#Question id: 11979

#SCPH06 I Botany

A female cat in heat urinates more often and in many places. Male cats congregate near the urine deposits and fight with each other. Which of the following is a proximate cause of this behaviour of increased urination?

TLS Online TPP Program

#Question id: 19502

#SCPH05 I Biotechnology

According to Aufbau principle a new electron enters the orbitals when: