Practice Questions

TLS Online TPP Program

#Question id: 5121

Following statements are being made regarding ‘stem cells. Which statement is incorrect?

#SCPH01 Biochemistry

A stem cell retains the ability to divide and re-create itself.
Stem cells having the ability to generate progeny capable of specializing into a more differentiated cell type.
Stem cells are sometimes referred to as “undifferentiated” due to this maintenance of proliferative properties.
Stem cells are sometimes referred to as “differentiated” due to the maintenance of renewal propertie

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TLS Online TPP Program

#Question id: 1571

#SCPH01 Biochemistry

Double-stranded RNA (dsRNA) recognize by

TLS Online TPP Program

#Question id: 3872

#SCPH05 I Biotechnology

Processing of a primary mRNA transcript in a eukaryotic cell does not normally involve:

TLS Online TPP Program

#Question id: 4155

#SCPH05 I Biotechnology

Of all the possible triplet codons, __ do not code for an amino acid.

TLS Online TPP Program

#Question id: 4323

#SCPH06 I Botany

Muscle cells differ from nerve cells mainly because they

TLS Online TPP Program

#Question id: 8925

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

What is the probable sequence in which the following clades of animals originated, from earliest to most recent?

3. deuterostomes