Question
What is the function of white blood cells
(WBCs)?Solution
White blood cells (WBCs) are a key part of the immune system. They help protect the body by identifying and destroying pathogens like bacteria, viruses, and other foreign invaders. Red blood cells carry oxygen, platelets aid in clotting, and nutrients are stored by other body cells, not WBCs.
The breakdown of pyruvate to give carbon dioxide, water and energy takes place in
Trans fats are considered unhealthy because they:
Which of the following is also known as dry iceÂ
What happens when light enters a glass slab from air?
A cylindrical metal wire is reformed so that its length decreases by 20% with no change of volume. Its
resistance decreases by:
Which of the following is not a vector-borne disease?
A person weighing 80 kg is standing in an elevator that is accelerating downward at 3 m/s². What is the apparent weight? (Take g = 10 m/ s²)
Which among the following is necessarily present in an alloy for it to be referred as ‘Amalgam’?
A current-carrying conductor is placed perpendicular to a uniform magnetic field. The force on the conductor is given by:
Which among the following is produced using ‘Haber Process’?
