Biotechnology: Principles and Processes questions
542 published questions with worked solutions.
- Plasmids are autonomously replicating circular extrachromosomal DNA. This statement is:
- The enzymes, commonly used in genetic engineering, are [K CET 2003]:
- Statement 1: All endonuclease cut DNA at specific sites. Statement 2: Endonuclease are found in viruses.
- Consider the following statements: I. Recombinant DNA technology, popularly known as genetic engineering, is a stream of...
- Statement 1: Restriction endonucleases are also called 'molecular scissors'. Statement 2: When fragments generated by restriction...
- Restriction endonucleases are molecular knives or molecular scissors and are used to cut DNA at specific sites of DNA. These were...
- More advancement in genetic engineering is due to [JCECE 2006]:
- The different basic steps of genetic engineering are given below randomly. I. Identification of DNA with desirable genes II. Gene...
- The steps involved in the Southern blot test are as follows: I. X-ray film II. Electrophoresis III. Digestion with restriction...
- Which of the following statement is not correct regarding Eco RI restriction endonuclease enzyme? I. Eco RI restriction...
- Match the following columns and select the correct answer from the given codes. | Column-I | Column-II | |---|---| | (A) Plasmids...
- Match the following columns and select the correct answer from the given codes. | Column-I | Column-II | |---|---| | (A)...
- Match the scientists in column I with their related discoveries in column II and select the correct option from the given codes....
- Using recombinant technology, genes from a donor cell can be transplanted into a bacterium for DNA replication and protein...
- Having become an expert on gel electrophoresis, you are asked to examine a gel for a colleague. Where would you find the smallest...
- In genetic engineering, a DNA segment (gene) of interest is transferred to the host cell through a vector. Consider the following...
- Match column I with column II with respect to the nomenclature of the enzyme Eco RI and select the correct answer from the codes...
- The following enzymes/chemical/techniques are used in the process of gel electrophoresis: I. sample DNA is cut into fragments II....
- Which of the following components are used in gel electrophoresis? I. Ethidium bromide II. Restriction endonuclease III. Agarose...
- Two enzymes responsible for restricting the growth of bacteriophages in E. coli were isolated. One was methylase and the other...
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