Biology questions
20584 published questions with worked solutions.
- Which of the following key factors make the plasmid, the vector in genetic engineering?
- A complete collection of cloned DNA fragments comprising of entire genome of an organism is known as
- Genes of interest can be selected from a genomic library by using
- Due to chloramphenicol resistance gene, one is able to select a transformed cell in the presence of chloramphenicol. The...
- cDNA is
- This method of finding a gene is used when researchers know very little about the gene they are trying to find. This process...
- Which one among the following is just a cloning plasmid, not an expression plasmid?
- Plants in comparison to animals are more rapidly manipulated by genetic engineering. Select out the most probable reason for this.
- Which of the following enzymes is used to join sugar-phosphate backbone of DNA?
- Identify the steps that are involved in PCR. 1. Denaturation 2. Annealing 3. Extension 4. Down-stream processing Choose the...
- PCR and restriction fragment length polymorphism are the method used for
- Thermostable enzymes 'Taq' and 'vent' isolated from thermophilic bacteria are
- The transgenic plant show improvement in
- GM brinjal in India has been developed for resistance against
- A regulatory body working under MoEF for the release of transgenic crops is
- Transgenic plants are
- Golder rice was created by transforming rice with two beta-carotene biosynthesis genes, namely
- Cultivation of Bt cotton has been much in the news. The prefix Bt means
- Transgenic crops are modified through genetic engineering to develop natural resistance to insect pests. Which one is a...
- The application of biotechnology includes all except