Nucleic acid segment tagged with a radioactive molecule is called
plasmid
probe
clone
vector
Additional Questions
|
Which one of the following hydrolyses internal phosphodiester bonds in a polynucleotide chain? |
Answer |
|
The enzyme employed for amplification of DNA during PCR is commercially obtained from |
Answer |
|
A regulatory body working under MoEF for the release of transgenic crops is |
Answer |
|
Cry1 endotoxins obtained from Bacillus Thuringiensis are effective against: |
Answer |
|
In genetic engineering, a DNA segment (gene) of interest, is transferred to the host cell through a vector. Consider the following four agents (A-D) in this regard and select the correct option about which one or more of these can be used as a vector/vectors Statements (A) A bacterium (B) Plasmid (C) Plasmodium (D) Bacteriophage |
Answer |
|
Read the following four statements (A-D) about certain mistakes in two of them (A) The first transgenic buffalo Rosie produced milk which was human alpha-lactalbumin enriched (B) Restriction enzymes are used in isolation of DNA from other macro-molecules (C) Downstream processing is one of the steps of R-DNA technology (D) Disarmed pathogen vectors are also used in transfer of R-DNA into the host Which are the two statements having mistakes? |
Answer |
|
Cry II Ab and Cry I Ab produce toxins that control |
Answer |
|
Bacillus thuringiensis forms protein crystals which contain insecticidal protein. This protein |
Answer |
|
What is true about Bt toxin? |
Answer |
|
Assertion : In plant tissue culture, somatic embryos can be induced from any plant cell. Reason : Any viable plant cell can differentiate in to somatic embryos. |
Answer |