Science and Technology - General Knowledge Questions

A)
Omnivores
B)
Omniscient
C)
Herbivores
D)
Carnivores

Correct Answer :   Omnivores

One the person or a animal who eats everything i.e, no kind of food is refused are called as Omnivores.

A)
Wine
B)
Beer
C)
brandy
D)
All of the above

Correct Answer :   All of the above

Alcoholic beverages comprise a large group of beverages that contain varying amounts of alcohol (ethanol). Alcoholic beverages produced on an industrial scale include beer, wine, and China rice wine, and distilled spirits such as brandy, whisky, rum, gin, cognac, vodka, tequila, pisco, and China distilled spirit.

A)
Is called the gametophyte
B)
produces eggs and sperm
C)
develops from a spore
D)
produces spores

Correct Answer :   produces spores

A)
Hematemesis
B)
Hypercapnia
C)
Hypoxemia
D)
Hemoptysis

Correct Answer :   Hypoxemia

Oxygen deficiency or decreased oxygen levels in the blood is a condition known as Hypoxemia.

A)
change threshold
B)
response threshold
C)
separation threshold
D)
difference threshold

Correct Answer :   difference threshold

The term just noticeable difference is synonymous with difference threshold and refers to the detection of change.

A)
Cornea, Retina, Lens and Pupil
B)
Cornea, Pupil, Lens and Retina
C)
Retina, Lens, Pupil and Cornea
D)
None of the above

Correct Answer :   Cornea, Pupil, Lens and Retina

From the cornea, the light passes through the pupil. From there, it then hits the lens, the transparent structure inside the eye that focuses light rays onto the retina. The iris, or the colored part of your eye, regulates the amount of light passing through. 

A)
Glycogen
B)
Sucrose
C)
Glucose
D)
Cellulose

Correct Answer :   Glucose

Here cellulose, sucrose and glycogen are all the forms of glucose. Hence, glucose includes all the other three given options.

A)
Siderite
B)
Lignite
C)
Anthracite
D)
Peat

Correct Answer :   Siderite

Siderite is a mineral composed of iron(II) carbonate. It is a valuable iron mineral, since it is 48% iron and contains no sulfur or phosphorus. 

A)
Protection of vital organs
B)
Secretion of hormones for calcium regulation in blood and bones
C)
Production of blood corpuscles
D)
Place for muscle attachment

Correct Answer :   Secretion of hormones for calcium regulation in blood and bones

A)
Aluminium
B)
Silver
C)
Copper
D)
Iron

Correct Answer :   Iron

Rusting is an oxidation reaction. The iron reacts with water and oxygen to form hydrated iron(III) oxide, which we see as rust.