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A single strand of DNA consists of a long chain of nucleotides, each made up of a sugar, phosphate group, and a nitrogenous base (adenine, thymine, cytosine, or guanine). Unlike the double helix structure of DNA, which features two strands coiled around each other, a single strand is linear. Single-stranded DNA (ssDNA) plays crucial roles in processes such as DNA replication and transcription, where it serves as a template for synthesizing complementary strands. In molecular Biology, ssDNA is also used in techniques like PCR and DNA sequencing.
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What do you call the single cell when a sperm's DNA combines with the egg's DNA?
the single cell when a sperm's DNA combines with the egg's DNA is called fertilization
Which structure is responsible for stabilizing DNA in its single-strand form?
To stabilize DNA in its single-strand form a single-strand DNA-binding protein or SSB is required. The SSB removes secondary structures from the DNA allowing the effective functioning of other enzymes on it, prevents any premature annealing and stops nucleases from digesting the single-strand DNA.
What holds the DNA helicases apart?
Single-stranded DNA-binding proteins (SSBs) help hold the DNA helicases apart by coating and stabilizing the unwound single-stranded DNA. This prevents reannealing of the separated DNA strands and allows the helicase to continue separating the DNA duplex.
What is single stranded DNA?
Ribonucleic acid
What do single stranded binding proteins do?
When double stranded DNA is unwound into single stranded DNA, single-strand binding proteins bind to each single stranded DNA strand and prevent the two strands from reattaching to each other, allowing DNA replication to continue.
What does the "A" in DNA stand for?
The "A" in DNA stands for adenine.
What do you call the single cell when a sperm's DNA combines with the egg's DNA?
the single cell when a sperm's DNA combines with the egg's DNA is called fertilization
What is a single strand of DNA used for DNA testing called?
A single strand of DNA used for DNA testing is called PCR
What do the lettters DNA stand for?
DNA stands for Deoxyribonucleic acid
What do the abbreviations DNA stand for?
DNA is an abbreviation for Deoxyribonucleic Acid.
Does DNA virus has chromosomes?
No. It is a single strand of DNA.
What role does ssb protein play in DNA replcation?
role of ssb protein in dna replication is when the double stranded dna is brought in the single stranded form during replication the ssb bind to the single stranded dna so that the ss dna remain in the the single stranded form and when replication process is completed these protein get dissociated from the dna
Doesn't DNA stand for deoxyribonucleic acid Sorry for spelling?
DNA does stand for deoxyribonucleic acid and you spelled it exactly right.
What is a single, long molecule of DNA made of?
A single, long molecule of DNA is made up of a sequence of nucleotides, which are the building blocks of DNA.
What is unwound DNA called?
Unwound DNA is called single-stranded DNA (ssDNA). This type of DNA consists of a single strand of nucleotides, as opposed to the double helix structure formed by two complementary strands of DNA. Single-stranded DNA is often involved in processes such as DNA replication and gene expression.
Is DNA or RNA single-stranded?
RNA is typically single-stranded, while DNA is double-stranded.
What does the in DNA stand for?
deoxyribonucleic acid
