Science and Technology - General Knowledge Questions

A)
Albumins
B)
Lactose
C)
Carotenes
D)
Caseins

Correct Answer :   Caseins

Caseins are one of the main types of protein in milk which cluster together with calcium and phosphate to form tiny particles called micelles. When light hits these casein micelles it causes the light to refract and scatter resulting in milk appearing white.

A)
radiation
B)
nuclear fusion
C)
nuclear fission
D)
escavation

Correct Answer :   radiation

All of the energy from the Sun that reaches the Earth arrives as solar radiation, part of a large collection of energy called the electromagnetic radiation spectrum. Solar radiation includes visible light, ultraviolet light, infrared, radio waves, X-rays, and gamma rays.

A)
Texture
B)
Color
C)
Rhythm
D)
None of the above

Correct Answer :   Rhythm

A)
Saturated
B)
Unsaturated
C)
Both (a) & (b)
D)
None of the above

Correct Answer :   Unsaturated

Eating good fats in place of saturated fat can also help prevent insulin resistance, a precursor to diabetes. So while saturated fat may not be as harmful as once thought, evidence clearly shows that unsaturated fat remains the healthiest type of fat.

A)
Nitrogen
B)
Carbon
C)
Hydrogen & Oxygen
D)
All of the above

Correct Answer :   All of the above

The carbon, oxygen, hydrogen and nitrogen are the key elements in aminoacids as all aminoacids contain amine (NH2) and carboxyl (COOH) as functional groups and R group for every specific aminoacid.

A)
Ozone depletion
B)
Climate change
C)
Air pollution
D)
Wetland conservation

Correct Answer :   Climate change

In short, the Kyoto Protocol operationalizes the United Nations Framework Convention on Climate Change by committing industrialized countries and economies in transition to limit and reduce greenhouse gases (GHG) emissions in accordance with agreed individual targets.

A)
Cytokinin
B)
Ethylene
C)
Auxin
D)
Abscicic acid

Correct Answer :   Abscicic acid

One of these is abscisic acid (ABA), a plant hormone involved in seed development and water optimization. When water is scarce or salinity is high, roots and leaves produce ABA.03-Nov-2016

A)
Vitamins
B)
Collagen
C)
Cellulose
D)
Proteins

Correct Answer :   Cellulose

Plant fibers are generally composed of cellulose, often in combination with other components such as lignin. Examples include cotton, hemp, jute, flax, ramie, sisal, and bagasse.

A)
Nitrogen
B)
Oxygen
C)
Argon
D)
Carbon dioxide

Correct Answer :   Oxygen

Inhaling of oxygen and releasing of carbon dioxide to make our living is the process called as respiration. We know that, air is a mixture several gases like 78% of nitrogen, 21% of oxygen and several other gases with watervapour. Hence, Oxygen is essential for respiration process.