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TLS Online TPP Program

#Question id: 19881

The DNA moleclule to which the gene of insert is integrated for cloning is called

#Unit 13. Methods in Biology
  1. Carrier
  2. Transformer
  3. Vector
  4. Gene segments
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TLS Online TPP Program

#Question id: 18911

#Unit 13. Methods in Biology

All vectors used for propagation of DNA inserts in a suitable host are called………….. But when a vector is designed for the expression of, i.e., production of the protein specified by, the DNA insert, it is termed as ………..
TLS Online TPP Program

#Question id: 1205

#Unit 4. Cell Communication and Cell Signaling

Acetylcholine on a smooth muscle cell is to phospholipase C as epinephrine on a liver cell is to    ?    .
TLS Online TPP Program

#Question id: 3397

#Unit 11. Evolution and Behavior

In a large natural population of Mimulus guttatus, one leaf was sampled from each of a large number of plants. The leaves were crushed and subjected to gel electrophoresis. The gel was then stained for a specific enzyme, X. Six different banding patterns were observed, as shown in the accompanying diagram.

 Which one of the following conclusions is most appropriate based on the above observations?

A) There are three alleles of one locus and that the individuals with two bands are heterozygotes.

B) There are two alleles of one locus and that the individuals with two bands are heterozygotes

C) Population is present as hardy-Weinberg equilibrium

D) Population is not present as hardy-Weinberg equilibrium
TLS Online TPP Program

#Question id: 2591

#Unit 2. Cellular Organization

What kind of information can be obtained by injecting cells with fragments of heavy meromyosin (HMM) or S1 subfragments of HMM?
TLS Online TPP Program

#Question id: 13042

#Unit 13. Methods in Biology

For analyzing DNA sequences, two techniques have been developed, one is _________ method frequently termed_________, involving the enzymatic synthesis of DNA and stopping the synthesis at specific nucleotides. While another technique, the __________ method of DNA sequencing developed by ___________ is often used for sequencing small fragments of DNA.