Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 44604
TLS Online TPP Program

#Question id: 4167

Which statement is false concerning ribosomes and their components?

#SCPH06 I Botany

  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.

More Questions
TLS Online TPP Program

#Question id: 11150

#SCPH28 | Zoology

Use the information in the table to answer the question.


Calculate the equilibrium potential for potassium. Assume a temperature of 37°C.
TLS Online TPP Program

#Question id: 18371

#SCPH01 Biochemistry

Macadamia plant can be used for remediation of which metal ions?
TLS Online TPP Program

#Question id: 10279

#SCPH05 I Biotechnology

Phosphohexose isomerase is one of the enzyme of glycolysis which catalyzes Glucose 6-phosphate to Fructose 6-phosphate, enzyme bind with the hexose in their active site by opening the structure. The ring opening and closing reactions are catalyzed by an active-site present amino acid such as
TLS Online TPP Program

#Question id: 1687

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

A discontinuous antigen epitope is:
TLS Online TPP Program

#Question id: 5220

#SCPH06 I Botany

In comparing the genomes of humans and those of other higher primates, it is seen that humans have a large metacentric pair we call chromosome #2 among our 46 chromosomes, while the other primates of this group have 48 chromosomes and any pair like the human #2 pair is not present; instead the primate groups each have two pairs of midsize acrocentric chromosomes. What is the most likely explanation?