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Science and Technology - General Knowledge Questions
A)
Saturated
B)
Unsaturated
C)
Both (a) & (b)
D)
None of the above

Correct Answer : Option (B) - 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 : Option (D) - 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 : Option (B) - 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 : Option (D) - 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 : Option (C) - 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 : Option (B) - 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.

A)
J. Robert Oppenheimer
B)
Felix Adler
C)
Lyndon B. Johnson
D)
All of the above

Correct Answer : Option (A) - J. Robert Oppenheimer

Julius Robert Oppenheimer was an American theoretical physicist and professor of physics at the University of California, Berkeley. Oppenheimer was the wartime head of the Los Alamos Laboratory and is among those who are credited with being the "father of the atomic bomb" for their role in the Manhattan Project, the World War II undertaking that developed the first nuclear weapons. The first atomic bomb was successfully detonated on July 16, 1945, in the Trinity test in New Mexico.

A)
aluminium and copper
B)
copper and iron
C)
copper and tin
D)
tin and aluminium

Correct Answer : Option (C) - copper and tin

Bronze is the mixture of is a mixture of copper and tin. The composition is copper is 88% and tin is 12%.

A)
slate
B)
gneiss
C)
phyllite
D)
All of the above

Correct Answer : Option (D) - All of the above

Some kinds of metamorphic rocks -- granite gneiss and biotite schist are two examples -- are strongly banded or foliated. (Foliated means the parallel arrangement of certain mineral grains that gives the rock a striped appearance.)