DMPQ:What is nano-technology? Write in brief about its possible applications

Nanotechnology relates to the technology of rearranging and processing of atoms and molecules to fabricate material to Nano specifications such as nano meters, the technology will enable scientist and engineers to see and manipulate matter at the molecular level atom by atom create new structure with fundamentally new molecular organic material and exploit the novel … Read more DMPQ:What is nano-technology? Write in brief about its possible applications

DMPQ: What is Coriolis force?

It is a deflecting force experienced due to rotation of earth. Because of Coriolis the air appears to turn towards its right in the northern hemisphere and towards its left in the southern hemisphere. The coriolis always acts in the perpendicular direction of the motion of air. It is zero at the equator and increases … Read more DMPQ: What is Coriolis force?

Discuss the following a) LED b) Insulated Gate Bipolar transistor c) Properties of tungsten

(a)LED:  Led is light emitting diode. It is a pn junction diode, which emits Join Our Telegram Channel light when gets activated. When a suitable energy is applied , electron combines with the electron holes  within the device releasing energy in the form of photons.LED lamps have a lifespan and electrical efficiency which are several … Read more Discuss the following a) LED b) Insulated Gate Bipolar transistor c) Properties of tungsten

Give an account of following: a) Male and female reproductive organs b) Asexual production c) Binary fission d) Fertilisation

  (a)Male and Female reproductive organ:    The male reproductive organs include a pair of testes (singular, testis), two sperm ducts and a penis. The testes produce the male gametes called sperms. The female reproductive organs are a pair of ovaries, oviducts (fallopian tubes) and the uterus. Ovary produces female gametes called ova (eggs).   (b)Asexual production:  It is a … Read more Give an account of following: a) Male and female reproductive organs b) Asexual production c) Binary fission d) Fertilisation

Discuss the reproductive events in the Human?

Gametogenesis :  The gametogenesis is the formation of gametes i.e. sperm in males and ovum in females. It is also known as spermatogenesis and Oogenesis. Insemination:        Insemination is the deliberate introduction of sperm into a female animal or plant for the purpose of impregnating or fertilizing the female for sexual reproduction. The sperm is introduced … Read more Discuss the reproductive events in the Human?

What is coal bed methane? What is the problem in the extraction of coal bed methane?

Coal bed methane is found in the Join Our Telegram Channel impermeable stone and is trapped in the coal seams. A significant portion of this gas remain as free gas in the joints and fractures of the coal seam.  Large quantities of gas are adsorbed on the internal surfaces of the micropores within the coal … Read more What is coal bed methane? What is the problem in the extraction of coal bed methane?

Explain the composition of blood.

Blood circulates in our body and it transport substance like digested food Join Our Telegram Channel from the small intestine to the other parts of the body. It carries oxygen from lungs to the cells of the body. It also transport waste for removal from the body. Major components of Blood are as follows: Plasma: … Read more Explain the composition of blood.

Tabulate the difference between mitosis and meiosis.

Draw diagram Basis Mitosis Meiosis Number of divisions One Two – meiosis 1 and meiosis II DNA replication Occurs during interphase Occurs during Join Our Telegram Channel interphase Role Production of somatic cells for growth of the body Produces gametes or Subscribe on YouTube gametogenesis Daughter cell produced Two diploid cells that are genetically identical … Read more Tabulate the difference between mitosis and meiosis.

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