SA node serves as the heart's pacemaker as it is an auto excitable tissue. It has the ability to generate heart impulses at the highest rate.Stay... View Article
The Hepatitis B virus causes Hepatitis B infection which affects the liver and can lead to acute and chronic disease both.Stay tuned to... View Article
Intrauterine devices increase the phagocytosis of sperms in the uterus. The released copper ions suppress the sperm motility and the fertilizing... View Article
Extended hours of work, artificial light, red sleep-time can disrupt the functioning and the activity of the pineal gland.Stay tuned to... View Article
At the time of labour, relaxin which is secreted by the placenta and ovary causes the dilation of the cervix and prepares the uterus for the... View Article
It is a way to energetically visualize permitted regions for the backbone dihedral angles Ψ against Φ amino acid residues to the protein... View Article
Papaya is a dioecious plant wherein the female and male flowers are produced on two distinct plants. Consequently, it prevents both geitonogamy... View Article
Vallisneria exhibits Epihydrophily which involves the transfer of pollen at the surface of the water.Stay tuned to BYJU’S to learn similar... View Article
Epihydrophily is the transfer of pollen at the water surface. The male flowers of Vallisneria after breakage float on the water surface and reach... View Article
The Punnett square is a graphical representation of the probable genotypes of an entity that arises from a specific breeding or cross event. It... View Article
Eukaryotes need transcription factors to first associate with the promoter region and then aid the recruitment of the apt polymerase.Stay tuned... View Article
Genetic codes are the sequence of nucleotides found in DNA and RNA determining the amino acid sequence of proteins. These codes are unambiguous,... View Article
The megaspore mother cell in most of the angiosperms divides by meiosis forming 4 haploid megaspores organized in a linear manner. The three... View Article
The monosporic embryo sac also referred to as the polygonum type embryo sac is the most common type of embryo sac seen in flowering plants... View Article
RNA interference (RNAi) is stimulated by double-stranded RNA in a range of organisms, even fungi, plants and animals. It includes the silencing... View Article
At the time of RNAi, long dsRNA is 'diced' or cut into small fragments approximately 21 nucleotides long by enzymes referred to as dicer.Stay... View Article
