4701. Which triplet in DNA codes for valine ?
✅ E. None of these
Everyday Science MCQs – Page 236
4702. Which one of the following gases is readily soluble in water at room temperature?
✅ C. Ammonia
4703. Vitamin B3 is also known as_____?
✅ C. Niacin
4704. What is the smallest unit of heredity?
✅ A. Gene
4705. Involuntary muscles in a human body are present in_____?
✅ C. Digestive system
4706. Some substances are good conductor of electricity in both the solid and liquid states. These substances are generally____?
✅ A. metallic substances
4707. What is the body temperature of a normal man?
✅ A. 37.0 °C
4708. Who invented “Aspirin” in 1897?
✅ C. Felix Hoffmann
4709. Who discovered the Polio Vaccine?
✅ B. Jonas Salk
4710. The distance between the optical centre of a convex lens and its principal focus is called its__?
✅ B. Focal Length
4711. What is the Chemical formula of Zinc Hydroxide ____ ?
✅ B. Zn(OH)2
4712. A chronometer meter measures_____?
✅ A. Time
4713. Another name of vitamin C is_____?
✅ B. Ascorbic Acid
4714. Steering of a car involves?
✅ D. A pair of forces acting along the same line and in opposite direction
4715. The movement of any solvent across a semipermeable membrane is called_____?
✅ B. Osmosis
4716. The study of the weather is called_______?
✅ B. Meteorology
4717. The disease “Itai Itai “is caused by_______?
✅ A. Cadmium
4718. Kilowatt-hour is a unit of_______?
✅ C. Energy
4719. How many time zones are there in the world?
✅ D. 24
4720. Fatal degenerative lung disease caused by particulate asbestos is referred to as ________?
✅ B. asbestosis