Symptoms of vitamin b7 deficiency are known to ______________.

A. Pellagra
B. Hair loss
C. Muscle weakness
D. Xerophthalmia

All of the following foods contain carbohydrates except.

A. Rice
B. Meat
C. Potato
D. Milk

What do we call when the sound of frequency will be below 20 Hz?

A. Audio sounds
B. Infrasonic
C. Ultrasonic
D. Supersonics

An Average Hummingbird’s heart rate per minute is __________.

A. 500 times
B. 1000 times
C. More than 1000 times
D. More than 1200 times

The time in which Earth completes its revolution around the Sun is________?

A. 365.25 days
B. 340 days
C. 325 days
D. 360 days

A disease always has a______?

A. Cure
B. Germs
C. Cause
D. Patient

A moving object always possesses?

A. Potential energy
B. Kinetic energy
C. Thermal energy
D. Magnetic energy

A definite area or a space where some thermodynamic process takes place is known as?

A. Thermodynamic system
B. Thermodynamic cycle
C. Thermodynamic process
D. Thermodynamic law

The subatomic particles arriving from outer space having high energy are called?

A. Protons
B. Electrons
C. Cosmic rays
D. None of the above

The group of minerals chemically containing hydrocarbons is_______?

A. Silicate group
B. Organic group
C. Oxide group
D. Hydride group