Group( D )

R banding stained with .....

...... is a post-transcriptional process in which introns are removed and exons are joined into mature transcript.

in humans, ..... of mutli-exonic genes are alternatively spliced.

...... cause DNA to relax around histone, the genes are exposed and are accessible for transcription machinery

...... are proteins that help turn specific genes "on" or "off" by binding to nearby DNA مهمه

Y chromosome has just ........ protein-coding genes, about half of which are active only in the testes (Sperm-producing organs).

The X chromosome has about ........ protein-coding genes with a wide variety of functions مهمه

Humans have ..... of autosomal chromosomes

.......This device is used for the amplification of a specific region of any DNA sample with polymerase chain reaction in a test tube

......This device is used for profiling DNA fragments according to their sizes after polymerase chain reaction (PCR)مهمه

......This device is used to display DNA fragments after electrophoretic run.

......is used to store mammalian cell stock cultures.

......measuring chemicals, compounds and other small mass.مهمه

......a device which provides mixing and keeping the chemical solutions and mixtures at a certain time and temperature by the help of a magnetic

...... instrument used to transport a measured volume of liquid.

...... a profile of organisms chromosomes which are organized by their size, number and shape.

...... the part of a chromosome that links sister chromatids.مهمه

-In eukaryotes, nuclear chromosomes are packaged by proteins into a condensed structure called .......