Practice Questions

TLS Online TPP Program

#Question id: 1435

Direct-acting carcinogens are those that:

#Life Sciences

chemically react with nitrogen and phosphorous atoms in DNA.
work in conjunction with cytochrome P-450 in the endoplasmic reticulum.
are mainly reactive electrophiles.
generally unreactive, often water-insoluble compounds that can act as potent cancer inducers only after the introduction of electrophilic centers.

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TLS Online TPP Program

#Question id: 39900

#Bio-Informatics

Q. Assertion (A): Local alignment is preferred for detecting conserved regions between distantly related sequences.

Reason (R): Local alignment focuses on high-similarity regions and ignores poorly matching regions.

TLS Online TPP Program

#Question id: 39901

#Environmental Science

Q. The widely accepted theory for the origin of life is:

TLS Online TPP Program

#Question id: 39902

#Bio-Informatics

Q. The dot matrix method is primarily used to

TLS Online TPP Program

#Question id: 39903

#Bio-Informatics

Q. In a dot plot, continuous diagonal lines indicate:

TLS Online TPP Program

#Question id: 39904

#Bio-Informatics

Q. What does a break in a diagonal line in a dot matrix plot usually represent?

TLS Online TPP Program

#Question id: 39905

#Environmental Science

Q. The theory of chemical evolution was proposed by: