World Mosquito day is celebrated on
[HDquiz quiz = “1968”] Every year World Mosquito day is observed on the 20th of August throughout the world commemorating the discovery of the presence […]
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During amplification of gene using PCR, Taq polymerase is used between
[HDquiz quiz = “1967”] Polymerase chain reaction or PCR is a technique to amplify a specific segment of DNA using a pair of primers and […]
Which of the following is a non-symbiotic biofertilizer?
[HDquiz quiz = “1966”] Non-symbiotic nitrogen-fixing bacteria are nitrogen-fixing bacteria that are free-living soil bacteria and are not directly associated with plants. These bacteria fix […]
In barley stem, vascular bundles are
[HDquiz quiz = “1965”] Barley (Hordeum vulgare) is a monocot plant belonging to the Family Poaceae. The vascular bundles are closed type as the cambium is […]
During an injury nasal septum gets damaged. For it’s recovery which cartilage is preferred?
[HDquiz quiz = “1964”] Internally, the nasal septum divides the nasal cavity into the right and left sides. The nasal septum is made up of […]
Polysome is formed by
[HDquiz quiz = “1963”] A polyribosome or polysome is the attachment of many ribosomes to an mRNA during translation or protein synthesis. Under the microscope, polyribosomes are visualized as […]
A water fem which is used as green manure in rice fields is:
[HDquiz quiz = “1962”] Azolla is a genus of aquatic fern. Azolla is also known as water fern, duckweed fern, or mosquito fern. Azolla belongs […]
The skin colour of the humans are regulated by
[HDquiz quiz = “1961”] The skin color in humans is regulated by multiple genes (Polygenes). Therefore, the inheritance of skin color is called polygenic inheritance. […]
ELISA is used to detect viruses where the key reagent is:
[HDquiz quiz = “1960”] ELISA or the enzyme-linked immunosorbent assay is a biochemical technique widely used in the research and medical field to detect the […]
The phagocytic cell present in the kidney is
[HDquiz quiz = “1959”] The macrophage-like phagocytic cell present in the kidney is called Mesangial cells. Mesangial cells are located in the glomerular capillaries of the renal corpuscle in the kidney. […]