Ques: Microscope is used to see small things by biologists by making them appear bigger, and bacteria are very small. Given these facts, what are used to see bacteria by biologists by making them appear bigger among the following options: - an image - photons - tiny polyps - periscopes - amoebae - microscopes - x-rays - telescopes
Ans: microscopes

Ques: Glass cause refraction of light, and refraction Refraction is the bending of light rays. Given these facts, what does glass bend among the following options: - a wave - water - lenses - Joules - fibers - light - wind - air
Ans: light

Ques: Matter vibrating can cause sound, and sound Sound waves are mechanical waves. Given these facts, what can vibrating matter cause among the following options: - electromagnetic energy - Relieve pain - nothing - loss of matter - destruction of matter - mechanical waves - Electrical energy - kinetic energy
Ans: mechanical waves

Ques: Steroid hormones are made of lipids, such as phospholipids and cholesterol, and phospholipids are body fats, too. Given these facts, what exists in some steroids among the following options: - Energy - Energy. - is cholesterol a phospholipid - does cholesterol contain fat - resistance - are body fats steroids - strength - body fat
Ans:
body fat