Entri Career Fest- Up to 50% Off on In-demand Courses ✦ 12,000 Government Jobs Secured ✦ 5,000+ Private Job Placements ✦ 4.9 ⭐️ Google Play Store Rating✦ +++

Get Ahead with Our Exam Q&A

Explore our extensive collection of questions and answers to enhance your learning experience and prepare for exams effectively

Latrodectus is a broadly distributed genus of spiders, which is composed of both black widow spiders and brown widow spiders.

Parkinson’s disease affects the nervous system. It is a progressive neurodegenerative disorder that affects the central nervous system, specifically the basal ganglia. The basal ganglia are a group of structures in the brain that are responsible for controlling movement, coordination, and balance.
Parkinson’s disease is caused by the death of dopamine-producing neurons in the basal ganglia. Dopamine is a neurotransmitter that is essential for normal movement. When dopamine levels are low, it leads to the symptoms of Parkinson’s disease, such as tremors, stiffness, slowness of movement, and difficulty with balance.
There is no cure for Parkinson’s disease, but there are treatments that can help to manage the symptoms and improve quality of life. These treatments include medications, surgery, and physical therapy.

There is a hydride gap where elements do not form hydrides. Hence, the metals of 7th, 8th and 9th groups in the periodic table do not form hydrides and this region of periodic table is referred to as the hydride gap.

A Zener diode is a particular type of diode that, unlike a normal one, allows current to flow not only from its anode to its cathode, but also in the reverse direction, when the Zener voltage is reached

A xerophyte is a species of plant that has adaptations to survive in an environment with little liquid water, such as a desert or an ice- or snow-covered region in the Alps or the Arctic.
Mesophytes is a plant needing only a moderate amount of water.
Halophytes – A halophyte is a salt-tolerant plant that grows in waters of high salinity, coming into contact with saline water through its roots or by salt spray, such as in saline semi-deserts, mangrove swamps, marshes and sloughs and seashores.
Hydrophytes a plant which grows only in or on water.

A rainbow is a meteorological phenomenon that is caused by reflection, refraction and dispersion of light in water droplets resulting in a spectrum of light appearing in the sky. It takes the form of a multicoloured circular arc. Rainbows caused by sunlight always appear in the section of sky directly opposite the sun.

Naturally occurring esters are found in fruits. An ester is a product of the reaction of an acid (usually organic) and an alcohol (the hydrogen of the acid R-COOH is replaced by an alkyl group R’). Esters mainly result from the condensation (a reaction that produces water) of a carboxylic acid and an alcohol.

Myopia (short sight) correction by concave lens.
In a myopic eye, the image of a distant object is formed in front of the retina and not at the retina itself.
A concave(diverging) lens causes light rays to diverge before they strike the lens of the eye so that the image is formed on the retina. Hence, a concave lens is used to correct myopia.
A concave lens is used to correct short-sightedness (myopia). A short sighted person’s focus is focusing before the back of the eyeball. The concave lens pushes the rays of light further apart so that they arrive together in proper focus at the back of the eye.

A nautical mile is a unit of measurement used in both air and marine navigation, and for the definition of territorial waters. Historically, it was defined as one minute (
1
/
60
) of a degree of latitude. Today it is defined as exactly 1852 metres. The derived unit of speed is the knot, one nautical mile per hour.

Reserpine is used with or without other medications to treat high blood pressure (hypertension). Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. It works by decreasing certain substances in the body (such as norepinephrine).

Get Expert Advice for Free: Register for Your Free Consultation Now!

Full Name

Phone Number

Select Language

Select Course

[honeypot honeypot-100]