Biology questions
20584 published questions with worked solutions.
- In early days, insulin was extracted from
- Plants, bacteria, fungi and animals whose genes have been altered by manipulation are called
- Which of the following transgenic animals are used in testing safety of polio vaccine before they are used on human?
- Which of the following could be a permanent cure for treatment of Severe Combined Immuno Deficiency (SCID)?
- Mice are best choice for conducting transgenic experiments in animals because
- Product of biotechnology is
- An example of gene therapy is
- Which of the following cannot be include in biopiracy?
- The example of biopiracy related plants in India are
- Which one of the following is first biopatent?
- Which of the following is/are ture? 1. Biowar is the use of biological weapons against humans and/or their crops and animals. 2....
- A branch of ethics, philosophy and social commentary that deals with the biological sciences and their impact on society is known...
- In genetic engineering, the term 'vector' refers to
- In genetic engineering, the antibiotics are used
- Plasmid is
- The role of DNA ligase in the construction of a recombinant DNA molecule is
- Cutting of a piece of DNA from a plasmid was done with the help of __A__ enzymes, popularly known as __B__. Here A and B can be
- The recognition sequence of restriction enzyme 'A' is GGCC and that of 'B' is GAATTC. Which statement among the following is true...
- Special sequence in the DNA recognised by restriction endonuclease is called
- Two enzymes responsible for restricting the growth of bacteriophages in E.coli were isolated. One was methylase and other was...