Assertion (A): Satellite is a small fragment-like structure found in some chromosomes. Reason (R): It is a non-staining secondary construction at a constant location.
Assertion (A): Some essential elements can alter the osmotic potential of a cell. Reason (R): Sulphur is the main constituent of several coenzymes.
Identify A and B in the diagram given below:
Match the following genetic terms with their appropriate descriptions:
Match the following list:
Study the following table with reference to the meiocyte of Rice and find correct combination:
Study the comparison of different transport mechanisms to pick out the correct pair in the following format:
Assertion (A): PCR is used to detect HIV. Reason (R): It is based on the principle of antigen-antibody interaction.
Identify A, B, and C in the diagram of pBR322 (A, B, and C are restriction sites):
Assertion (A): In general, gene gun method is used to insert DNA into the competent host. Reason (R): In biolistic method, cells are bombarded with DNA coated with microparticles of gold.