Operon system An operon system is a genetic regulatory system found in bacteria which regulates and expresses the bacterial gene. It allows proteins synthesis to be controlled […]
General characteristics of phylum platyhelminthes (or flatworm) are discussed below: 1) Platyhelminthes are commonly called as flatworm. 2) Their body is bilaterally symmetrical and dorso-ventrally […]
Characteristics of RNA > Like DNA (or deoxyribonucleic acid), RNA (or ribonucleic acid) is also a type of nucleic acid. > RNA is also made up of polynucleotide chain (i.e., […]
RNA (or ribonucleic acid) RNA (or ribonucleic acid) is a single stranded structure which consists of uracil as a nitrogenous base instead of thymine and […]
General characteristics of DNA: 1. DNA (or Deoxyribonucleic Acid) is a long polymer of deoxyribonucleotides. 2. The number of nucleotides present in a DNA determines the length […]
Double Helix Structure of DNA (Watson and Crick model of DNA) The salient features of the Double-helical DNA structure proposed by James Watson and Francis […]
Scales of fish Scales are the prominent structure present on the outer surface of a fish body. It helps fishes in providing insulation and also […]
Range of thallus organisation in Algae The body structure of algae is a thallus i.e., they doesn’t have well differentiated body structure and exhibit numerous […]
Glucometer (or glucose meter) Glucometer is a medical tool that is used for measuring the approximate level of glucose in the blood. Working principle of […]
General characteristics of Phylum Porifera: 1. They are aquatic, mostly marine and few are freshwater inhabitants. 2. They are sessile and sedentary. 3. They are either […]
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