Human Reproduction — BIOLOGY STD 12 Science — Question

For transformation with recombinant DNA, the bacterial cells must first be made ‘competent’ which means:

Analogous structures are a result of

In the base sequence, one strand of DNA is GAT, TAG, CAT, GAC. what shall be the sequence of its complementary strand?

It is an antibiotic

Usually the recessive character is expressed only when present in a double recessive condition. However, a single recessive gene can express itself in human beings when the gene is present on

Androgens stimulate the process of :

In some viruses, DNA is synthesised by using RNA as template. Such a DNA is called:

Which type of curve will be for the coming century

Which one of the following is common to both prokaryotes and eukaryotes?