Practice Questions

TLS Online TPP Program

#Question id: 4167

Which statement is false concerning ribosomes and their components?

#SCPH28 | Zoology

All ribosomes have two subunits of unequal size.
The genes for eukaryotic rRNA occur as tandem arrays of hundreds of copies.
The 30S and 50S ribosomal subunits of E. coli combine to generate an 80S subunit.
Sequences exist in prokaryotic and eukaryotic rRNA that are so similar, they likely derive from a common ancestor.

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TLS Online TPP Program

#Question id: 10946

#SCPH28 | Zoology

A 26-year-old man received a paper cut. What substance is the major cause of pain of this acute inflammatory response?

TLS Online TPP Program

#Question id: 20024

#SCPH01 Biochemistry

Precipitation reaction are recognise by the formation of

b) Agglutination

c) Ordered structure of antigen and antidody

d) Antibody must be bivalent

TLS Online TPP Program

#Question id: 2646

#SCPH05 I Biotechnology

How many stem loop structures play important role in complete system of tryptophan gene regulation?

TLS Online TPP Program

#Question id: 16028

#SCPH05 I Biotechnology

Specific oxygen consumption rates for mammalian cells are in the range of (where n and p represents to nano and pico respectively)

TLS Online TPP Program

#Question id: 1608

#SCPH05 I Biotechnology

Pattern recognition receptors (PRR) include which of the following?