Who Was The Founder Of Dna
DNA was actually identified by a Swis chemist named Johann Friedrich Miescher in the late 1860s. Furthemore, it is a... View Article
DNA was actually identified by a Swis chemist named Johann Friedrich Miescher in the late 1860s. Furthemore, it is a... View Article
The composition of gases exhaled by humans by volume are: 4.0-5.3% Carbon dioxide 13.6-16% Oxygen 5-6.3% water vapour 79% Nitrogen... View Article
Exposure to high concentrations of ethylene gas can cause dizziness, headaches, fatigue and eventually, unconsciousness. Furthermore, ethylene is highly flammable... View Article
Humans inhale air, and our lungs facilitate the diffusion of oxygen into the blood. Read more by registering at BYJU’S... View Article
The actual process of digestion begins in the buccal cavity, where food is mixed with saliva and pushed down into... View Article
The heart is bright red in colour. However, if the heart is drained of blood, it will appear white. Read... View Article
Humans have double circulation. Furthemore, our circulatory system is closed, which means blood flows inside vessels Read more by registering... View Article
By mass, oxygen is the most abundant element in the human body. Read more by registering at BYJU’S NEET. Explore... View Article
Yes, human DNA is double-stranded. It is called a double helix. The two strands of DNA run antiparallel to each... View Article
The molecular structure of DNA is called a double helix. James Watson and Francis Crick in 1953 proposed the double... View Article
DNA consists of nucleotide monomers. Each nucleotide has a nitrogenous base attached to the deoxyribose sugar with phosphate moiety. The... View Article
DNA is tightly packed to fit inside the cell. DNA packaging in eukaryotic cells is highly organised and complex. DNA... View Article
Linker DNA is around 38 to 53 base pairs long. Linker DNA and the fifth histone molecule connect the two... View Article
Most of the genes (>99%) are the same in all the people. Alleles are different variants of the same genes,... View Article
Bacteria have non-coding sequences in DNA but they are very less compared to a eukaryotic cell. Only 12% of prokaryotic... View Article
Most of the DNA is found in the nucleus of the cell known as nuclear DNA. A small amount of... View Article
Polytene chromosomes are giant chromosomes and are commonly found in the salivary glands of insects. Balbiani discovered polytene chromosomes in... View Article
Satellite chromosomes have secondary constrictions. They have one or more secondary constrictions. Primary constriction refers to the region of centromere.... View Article
Chromosome 1 has the most genes. There are 2968 genes present on chromosome number 1. Y chromosome has the least... View Article
DNA molecule is unzipped at the time of replication. Replication starts with the unzipping of DNA at the site known... View Article