Explanation

 A heartbeat faster than 100 beats per minute is called tachycardia. 

Explanation

Invertebrates are animals that do not have a backbone or spinal column. This group includes:

• Insects
• Arachnids (like spiders and scorpions)
• Crustaceans (like crabs and lobsters)
• Mollusks (like squids and octopuses)
• Echinoderms (like starfish and sea urchins)
• Worms

Explanation

Honey has natural antibacterial properties and low moisture, preventing spoilage.

Archaeologists have found edible honey in ancient Egyptian tombs, thousands of years old.

Explanation

PCR (Polymerase Chain Reaction) is the most sensitive and accurate test for detecting viral genetic material.

It can detect even very low amounts of virus in early stages of infection.

Explanation

Vitamin-B Complex is found in a wide variety of foods including leafy greens, seeds, fruits, and seafood.

It helps in energy production and supports brain and nerve function.

Explanation

HbA (Hemoglobin A) is the normal and most common type of hemoglobin in adults.

HbF (Fetal Hemoglobin) is predominant in fetuses and newborns, later replaced by HbA.

Explanation

The liver synthesizes most plasma proteins like albumin and clotting factors.

These proteins are essential for maintaining blood pressure and clotting.

Explanation

Explanation

Glucokinase is an enzyme in the liver and pancreas that helps regulate glucose metabolism by converting glucose to glucose-6-phosphate.

It plays a key role in sensing and controlling blood sugar levels.

Explanation

A non-invasive sugar test measures glucose levels without pricking the skin.

It uses technologies like infrared sensors or skin patches to monitor sugar levels painlessly.