Practice Questions

TLS Online TPP Program

#Question id: 4167

Which statement is false concerning ribosomes and their components?

#SCPH06 I Botany

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: 10561

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

Integral membrane proteins that form water-selective channels across the membrane, Because water diffuses faster through such channels than through a lipid bilayer

TLS Online TPP Program

#Question id: 306

#SCPH01 Biochemistry

The force responsible for dissolution of ionic compound in water is_________

TLS Online TPP Program

#Question id: 14827

#SCPH05 I Biotechnology

The structures used for motility in both eukaryotes and prokaryotes are

TLS Online TPP Program

#Question id: 39

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

What functional groups are present in this molecule?