Bio Chemistry Collection (page 21)

DNA molecule, conceptual computer artwork
DNA molecule. Conceptual computer artwork of the inner workings of the human body, showing the molecular structure of DNA (deoxyribonucleic acid) at left and mechanical gears at right

Male technician examines DNA sequences

Newly formed protocell, artwork
Newly formed protocell. Image 2 of 5. Artwork showing cellular components inside a basic cell membrane. This protocell (artificial cell)

DNA, conceptual artwork
DNA, conceptual computer artwork

Computer artwork of a segment of beta DNA

DNA sequence on a computer monitor screen
DNA sequence. DNA sequence or " genetic fingerprint" on a computer monitor screen. Each coloured band represents one of the bases that make up the genetic code of this sample of DNA

Technician examines results of DNA electrophoresis
MODEL RELEASED. DNA electrophoresis. Researcher looks at samples of DNA (DeoxyriboNucleic Acid) fragments which have been separated by electro- phoresis

DNA molecule and autoradiogram, artwork
DNA molecule and DNA autoradiogram, computer artwork. DNA (deoxyribonucleic acid) is composed of two strands twisted into a double helix

Storing genetic material. Researcher removing a tray of vials containing human tissue samples taken from a freezer. The DNA (deoxyribonucleic acid)

DNA fingerprinting used to prove paternity. The photo shows part of an X-ray (or autoradiograph) of bands of DNA produced by the technique of electrophoresis in an agarose gel

Viral RNA replication cycle, artwork
Viral RNA replication cycle. Computer artwork showing the three stages of the replication cycle that forms double-stranded DNA (deoxyribonucleic acid)

DNA sequencing

Artwork of male figure with genetic sequence
Human genome. Computer illustration representing the human genome, showing a historical drawing of a man by Leonardo da Vinci, seen with a DNA (deoxyribonucleic acid) genetic sequence (blue)

Computer artwork of genetic engineering process
Genetic engineering. Computer artwork of genetic engineering. A section of a womans DNA, deoxyrib- onucleic acid (upper left), is cut by a restrict- ion enzyme (scissors) leaving exposed bases

DNA molecular surface
DNA. Computer model of the surface of part of a DNA (deoxyribonucleic acid) helix. The atoms show as spheres in this electrostatic potential map

Protocell precursor molecules, artwork
Protocell precursor molecules. Image 1 of 5. Artwork showing cellular components randomly distributed in a synthetic primeval soup

Male technician examines DNA fingerprints
MODEL RELEASED. DNA fingerprinting. Male technician examines a DNA sequencing autoradiogram or " genetic fingerprint"

DNA sequence magnified by a magnifying glass
DNA sequences. A magnifying glass over two DNA sequences. The sequence also known as an autoradiogram is four rows of irregularly spaced black bands

DNA fingerprinting for proving family relationship
DNA fingerprinting used to prove family relation- ships. The photo shows part of an X-ray (or autoradiograph) of bands of DNA produced by the technique of electrophoresis in an agarose gel

DNA microarray. Computer display of a section of a genome (the sequenced genes of an organism) produced by DNA (deoxyribonucleic acid) microarray technology

DNA BioChip being scanned by a laser
DNA BioChip scanning. View of a DNA BioChip being scanned by a laser. The BioChip allows cheap and rapid simultaneous analyses for infectious organisms to be carried out on samples of food and blood

DNA sequence
Genetic sequence. Computer artwork of a sequenced section of DNA (deoxyribonucleic acid) represented as a series of multicoloured bands and a graph (across bottom)

DNA nanotechnology, computer artwork
DNA nanotechnology. Conceptual computer artwork of DNA nanotechnology, showing carbon nanotubes (allotropes of carbon) surrounding a molecule of DNA (deoxyribonucleic acid)

Columbus tissue sample
Tissue sample. Tube containing a sample of tissue from what may be the remains of the Italian explorer Christopher Columbus (background)

Mummified foot resting on DNA autoradiograms
Mummys foot. Close-up of the foot of an Egyptian mummy on autoradiograms. The autoradiograms are X- ray prints made from DNA extracted from the foot

Computer graphic of a human DNA molecule
Human DNA. Computer molecular graphic of human Deoxyribonucleic Acid (DNA). DNA determines a persons hereditary characteristics

Artwork of mechanism of DNA replication
Artwork illustrating a mechanism for replication of DNA, the substance of genetic inheritance. The DNA double helix consists of two strands of nucleotides (sugar)

Robot picking bacteria containing human DNA
Human genome research. Robot picker (upper centre) as it selects bacterial colonies in petri dishes which contain human DNA for the Human Genome Project

Fluoxetine drug molecule
Fluoxetine. Molecular model of the drug fluoxetine, which is marketed under the brand Prozac. Atoms are represented as spheres and are colour-coded: carbon (black), hydrogen (silver)

DNA fingerprint autoradiograms
Gene mapping. Deoxyribonucleic Acid (DNA) autorad- iograms prepared as part of gene mapping studies. Banding patterns on the autoradiogram form a genetic fingerprint

Biotechnology profits. Conceptual computer artwork showing a DNA molecule with dollar signs as the nucleotide chains linking the two helices

DNA research. DNA autoradiogram used for finding the base sequence of a segment of DNA (deoxyribonucleic acid). DNA is the molecule that controls the growth and development of all living things

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Biochemistry is the captivating realm where science and life intertwine, revealing the intricate secrets of our existence. As I gaze at the computer screen displaying a mesmerizing human genetic sequence, I am reminded of the boundless potential encoded within each double-stranded RNA molecule. The elegant dance of DNA transcription unfolds before my eyes, its molecular model illuminating the blueprint of life itself. In another corner, caffeine crystals come to life under a light micrograph, reminding us that even in our daily rituals lies an underlying biochemical symphony. The iconic DNA molecule stands tall as a symbol of discovery and progress, thanks to the pioneering work of Watson and Crick who unraveled its mysteries. Isaac Asimov's brilliance shines through as we acknowledge his contributions not only as a renowned US author but also as a biochemist who bridged literature with scientific exploration. Artistic renditions capture the beauty and complexity of metabolic enzymes and secondary structures of proteins, showcasing nature's ingenuity at every turn. The quest for knowledge extends into brain protein research; unlocking these enigmatic molecules could hold answers to understanding neurological disorders that plague humanity. A stunning computer artwork reveals beta DNA segments intertwined with spheres like celestial bodies orbiting their own gravitational pull - an awe-inspiring representation of interconnectedness on both macroscopic and microscopic scales. Amidst it all lies the nucleotide base matrix - an intricate web connecting all living beings across time and space. Biochemistry beckons us to explore this matrix further; deciphering its language holds profound implications for medicine, agriculture, biotechnology, and beyond. In this captivating world where science meets life's building blocks, biochemistry invites us to unravel nature's deepest secrets while inspiring wonderment at every step along this remarkable journey.