Practice Questions

TLS Online TPP Program

#Question id: 4968

Which of these observations fails to support the endosymbiotic theory for the origin of eukaryotic cells?

#SCPH06 I Botany

the existence of structural and molecular differences between the plasma membranes of prokaryotes and the internal membranes of mitochondria and chloroplasts
the existence of size differences between the cytosolic ribosomes of eukaryotes and the ribosomes within mitochondria and chloroplasts
the existence of size differences between some prokaryotic cells and mitochondria
the existence of rRNA sequence differences between the cytosolic ribosomes of eukaryotes and the ribosomes within mitochondria and chloroplasts

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TLS Online TPP Program

#Question id: 3026

#SCPH28 | Zoology

Not present in all bacteria, this structure enables those that possess it to germinate after exposure to harsh conditions, such as boiling:

TLS Online TPP Program

#Question id: 16318

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

Situational Stress:

TLS Online TPP Program

#Question id: 12937

#SCPH06 I Botany

Choose the incorrect statement about Yeast Artificial Chromosome vectors.

TLS Online TPP Program

#Question id: 1715

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

Which of the following lymphoid tissues is unencapsulated?

TLS Online TPP Program

#Question id: 4147

#SCPH01 Biochemistry

Which one of the following antibiotics does not function by interfering with the translational process?