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TLS Online TPP Program

#Question id: 4948

RNA molecules can both carry genetic information and be catalytic. This supports the proposal that 

#XL - S Microbiology

  1. RNA was the first hereditary information.

  2. protobionts had an RNA membrane.

  3. RNA could make energy.

  4. free nucleotides would not have been necessary ingredients in the synthesis of new RNA molecules.

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TLS Online TPP Program

#Question id: 4967

#XL - S Microbiology

Recent evidence indicates that the first major diversification of multicellular eukaryotes may have coincided in time with the
TLS Online TPP Program

#Question id: 18000

#XL - Q Biochemistry

Two-dimensional polyacrylamide gel electrophoresis separates the proteins on the basis of
TLS Online TPP Program

#Question id: 944

#XL - Q Biochemistry

Because they lack aspartate kinase and aspartate semialdehyde dehydrogenase, ________ cannot synthesize lysine, methionine or threonine.
TLS Online TPP Program

#Question id: 1731

#XL - Q Biochemistry

Which of the following statements is TRUE of Sos (Son of sevenless)?
TLS Online TPP Program

#Question id: 12905

#XL - S Microbiology

Some gene/protein is used to identify the Disorder in humans
Match them correctly:
1. Tyrosine Kinase(TK)                        i. Atherosclerosis
2. HIV transactivator                          ii. Hypertension
3. Angiotensinogen                            iii. Kaposis Sarcoma
4. CET protein                                      iv. Cardiac Hypertrophy