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TLS Online TPP Program

#Question id: 11634

Given below, is the result of a complementation test for six independent mutants (A to H) '+' represents complementation; '-' represents noncomplementation Based on the above, which one of the following conclusions is correct?

#SCPH01 Biochemistry

  1. All mutations belong to a single cistron, but their order cannot be determined

  2. The mutations can be ordered in a single cistron as A-C-E-B-D-F-H-G
  3. There are two cistrons, mutations A, C, E, G and H represents one cistron, B, D, F and G represent the second cistron.
  4. There are three cistrons, mutations A, C, E and H represents one cistron, B, D and F represent the second cistron and G represents the third cistron.
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TLS Online TPP Program

#Question id: 3253

#SCPH28 | Zoology

In a population 64% individuals of 1000 population are affected with autosomes dominant diseased. How many individuals are expected carry at least one dominant allele?
TLS Online TPP Program

#Question id: 5108

#SCPH01 Biochemistry

The absence of limbs in snakes may be attributable to the evolution of changes in:
TLS Online TPP Program

#Question id: 4343

#SCPH05 I Biotechnology

Suppose an experimenter becomes proficient with a technique that allows her to move DNA sequences within a prokaryotic genome. If a researcher moves the repressor gene (lacI), along with its promoter, to a position at some several thousand base pairs away from its normal position, which of the following results would be expected?
TLS Online TPP Program

#Question id: 18669

#SCPH01 Biochemistry

Glycoproteins have traditionally been detected on protein gels by use of the 
TLS Online TPP Program

#Question id: 8920

#SCPH28 | Zoology

Almost all of the major animal body plans seen today appeared in the fossil record over 500 million years ago at the beginning of the