Posts

Endocrine System - Question Bank with Answers

  Endocrine System - Question Bank with Answers   Which gland is known as the 'master gland' of the body? Answer: Pituitary gland What hormone is responsible for regulating metabolism and energy balance? Answer: Thyroxine (T4) and Triiodothyronine (T3) Which hormone is secreted by the pineal gland? Answer: Melatonin What is the primary function of insulin in the body? Answer: Regulates blood glucose levels by facilitating the uptake of glucose into cells Where is the adrenal cortex located and what does it produce? Answer: Located on top of the kidneys; produces corticosteroids such as cortisol and aldosterone What hormone is responsible for the 'fight or flight' response? Answer: Adrenaline (epinephrine) Which hormone stimulates the production of red blood cells? Answer: Erythropoietin What is the role of parathyroid hormone (PTH) in the body? Answer: Regulates calcium levels in the blood What are the two main types of hormones secreted by the pancreas? Answer:...

practice questions for neet

QUESTIONS FOR NEET PREPARATION (answer key is provided at last ) Physics A car travels 100 meters in 5 seconds. Calculate its average speed. a) 10 m/s b) 20 m/s c) 15 m/s d) 25 m/s Explain Newton's Third Law of Motion with an example. a) For every action, there is an equal and opposite reaction. b) An object in motion stays in motion. c) Force equals mass times acceleration. d) Energy cannot be created or destroyed. Calculate the kinetic energy of a 2 kg object moving at a speed of 3 m/s. a) 9 J b) 12 J c) 18 J d) 27 J What is the gravitational force between two objects of masses 5 kg and 10 kg separated by a distance of 2 meters? a) 1.67 x 10^-10 N b) 8.34 x 10^-11 N c) 6.67 x 10^-11 N d) 3.34 x 10^-10 N A block of wood floats in water with 25% of its volume submerged. What is the density of the wood? a) 250 kg/m^3 b) 500 kg/m^3 c) 750 kg/m^3 d) 1000 kg/m^3 Chemistry Define the term "chemical equilibrium" and give an example. a) A state where reactants and products are i...

how to earn online

Image
How to Earn Money Online: Legitimate Methods In today's digital age, the internet has opened up a plethora of opportunities for individuals to earn money online. Whether you’re looking for a side hustle, a full-time job, or simply a way to make some extra cash, there are many legitimate avenues you can explore. Here, we'll discuss various methods to earn money online, ensuring that you can choose the options that best fit your skills and interests. 1. Freelancing Freelancing is one of the most popular ways to earn money online. Websites like Upwork, Fiverr, and Freelancer allow you to offer your skills—whether in writing, graphic design, programming, or marketing—to clients worldwide. How to Get Started: Identify Your Skills : Determine what services you can offer based on your expertise. Create a Profile : Sign up on freelance platforms and create a compelling profile that highlights your experience and skills. Build a Portfolio : Showcase your work to attract clients. If you’...

Australia vs. England

  Clash of Titans: Australia vs. England (2023-2024) Introduction The hallowed cricket grounds witnessed battles of epic proportions as Australia and England locked horns in a series of thrilling encounters. From T20Is to Test matches, these cricketing giants left no stone unturned. Let’s rewind the clock and relive the magic. The 2023 Ashes Series: Drama Unfolds 1. The First Test at Edgbaston In the heart of Birmingham, England hosted Australia for the opening Test of the Ashes series. Here’s what unfolded: Khawaja’s Symphony : Usman Khawaja, the elegant left-hander, orchestrated a mesmerizing century. His 126 runs anchored Australia’s chase of 271. Pat Cummins, the gritty skipper, stood firm with an unbeaten 45.  2. The Thriller at Headingley The second Test at Headingley was a rollercoaster ride: Wood’s Fireworks : England needed 203 runs to level the series. Mark Wood, the fiery all-rounder, unleashed a barrage of boundaries. His audacious sixes and fours brought the crowd...

Healthier Lifestyle: The Profound Benefits of Green Vegetables

Image
Healthier Lifestyle: The Profound Benefits of Green Vegetables  In the quest for optimal health and well-being, many of us find ourselves navigating a labyrinth of diet trends, wellness fads, and health advice. Amidst this array of options, one timeless and universally beneficial approach stands out: the inclusion of green vegetables and fruits in our diet. These vibrant foods are not only visually appealing but also offer a multitude of health benefits that can significantly enhance our overall quality of life. In this comprehensive guide, we'll explore the myriad benefits of ten green vegetables and fifteen fruits, illustrating how these nutrient-packed foods contribute to a healthier, more vibrant you. The Power of Green Vegetables Green vegetables are often hailed as the cornerstone of a balanced diet. They are packed with essential nutrients that play crucial roles in maintaining our health. Let’s dive into the benefits of ten popular green vegetables: Spinach Nutrient-Rich : ...