What Is As And Ss Genotype
In an individual, a genotype forms a complete genetic constitution. In other words, it is the genetic makeup of an... View Article
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What Statement Describes Natural Selection
Natural selection is a key mechanism of evolution. It is the differential reproduction and survival of an individual as a... View Article
How Many Xy Combinations Are There
Humans possess an additional pair of sex chromosomes for 46 chromosomes. These sex chromosomes are referred to as X and... View Article
Can Males Pass On Haemophilia
Males may have haemophilia if it inherits an affected X chromosome having a mutation in either the factor IX or... View Article
Why Is Atg A Start Codon
Generally, protein translation can initiate at a Methionine codon (even though the codon can be seen elsewhere in the protein... View Article
How Do Doctors Diagnose Hemophilia
Haemophilia is distinguished by uncontrolled bleeding. It is the inability of blood to properly clot. It is one of the... View Article
What Is Severe Haemophilia A
Severe haemophilia A is a type of Haemophilia A. This condition is distinguished by a significantly large deficiency of factor... View Article
How Common Is Haemophilia A
Approximately, 1 in 5,000 male births are affected by Haemophilia A. The condition of Hemophilia A is known to be... View Article
What Kinds Of Gene Mutations Are Possible
Mutations can arise due to recombination or replication. It is a permanent change in the DNA sequence. DNA mutations can... View Article
Why Genetic Code Is Triplet Not Doublet
Genetic code is a triplet, not a singlet or a doublet codon as they are not adequate to code for... View Article
Why Is Factor 9 Deficiency Called Christmas Disease
Factor IX is a naturally produced protein in the body. It facilitates the blood to form clots hence to stop... View Article
Why Do Redheads Have Yellow Teeth
Generally, the skin is thinner than other people with different hair colours. Its tooth enamel is thinner too as they... View Article
What Are Darwins 5 Points Of Natural Selection
Darwin’s 5 points of natural selection are – Competition – demand by entities for limited environmental resources Adaptation – inherited... View Article
What Is The Difference Between Turner Syndrome And Mosaic Turner Syndrome
Turner syndrome is of two types, one is the classical Turner syndrome. In this, the X chromosome is partially missing... View Article
How Many Genes Are In The Human Body
The Human Genome Project has worked to establish the sequence of the human genome in addition to the identification of... View Article
What Dna Is Present In Humans
Cells have two types of DNA – mitochondrial DNA and autosomal DNA. Nuclear DNA (autosomal DNA) is enveloped into 22... View Article
Why Does Inbreeding Lead To Homozygosity
Homozygosity is increased by inbreeding which can cause an increase in the chances of expression of the deleterious recessive alleles... View Article
How Many Different Monomers Are In Dna
Four monomers. DNA are polymers composed of four monomers known as nucleotides. Together, they join in varying combinations forming a... View Article
What Is The Role Of Transacetylase In Lac Operon
Galactoside acetyltransferase (thiogalactoside transacetylase) are enzymes transferring an acetyl group from acetyl-CoA to galactosides, lactosides and glucosides. They are coded... View Article
Is Dna The Genetic Material For Bacteria As Well As Humans
Yes. DNA- Deoxyribonucleic acid is the genetic material for bacteria. Hershey and Chase conducted experiments that confirmed that DNA is... View Article
