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TLS Online TPP Program

#Question id: 4167

Which statement is false concerning ribosomes and their components?

#SCPH05 I Biotechnology

  1. All ribosomes have two subunits of unequal size.

  2. The genes for eukaryotic rRNA occur as tandem arrays of hundreds of copies.

  3. The 30S and 50S ribosomal subunits of E. coli combine to generate an 80S subunit.

  4. 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: 95

#SCPH06 I Botany

What is the name of the disaccharide shown below that is formed by joining two monomers of D-glucose
TLS Online TPP Program

#Question id: 1728

#SCPH05 I Biotechnology

Which of the following is characteristic of B- but not T-cells?
TLS Online TPP Program

#Question id: 10392

#SCPH05 I Biotechnology

Structural domains in phytochrome are dimeric chromoproteins. The two sub‐units of phytochromes are linked with
TLS Online TPP Program

#Question id: 1604

#SCPH01 Biochemistry

Many viruses produce a protein immunoevasin that interferes with antigen presentation by MHC class I molecules. The immunoevasin interfere MHC presentation by
TLS Online TPP Program

#Question id: 5245

#SCPH28 | Zoology

Which method of gene transfer involves direct contact between the bacteria?