Everyday Science & General Science Archives - Page 2 of 2

A micro organism which is capable of producing a disease condition is called

Pakexammcq Everyday Science & General Science 0

A. Pure
B. Aerobic
C. Pathogenic
D. Auto-tropic

Answer & Solution

Option: C
Explanation :These microorganisms may cause kinds of communicable diseases by competing metabolic resources, destroying cells or tissues, or secreting toxins. Pathogenic microorganism may be viruses, bacteria, mycobacteria, fungi, protozoa and so on and infects people or animals in direct or indirect ways.

Discuss in Forum

Click Here..

Report Error

Please comment below with correct answer and it’s detail explanation.

Rainbow is formed

Pakexammcq Everyday Science & General Science 0

A. A little afternoons
B. In early mornings
C. In the late afternoons
D. Both b & c

Answer & Solution

Option: D
Explanation :Because rainbows are created by light via raindrops, the best time to catch a rainbow is when it’s sunny and raining. “There is an even better chance when the sun is at a lower angle, so early or later in the day.

Discuss in Forum

Click Here..

Report Error

Please comment below with correct answer and it’s detail explanation.

Moon surface gravity is

Pakexammcq Everyday Science & General Science 0

A. One-Eighth that of earth
B. One-Tenth that of earth
C. One-Sixth that of earth
D. One-Fourth that of earth

Answer & Solution

Option: C
Explanation :The Moon, also known as Luna, is an astronomical body that orbits planet Earth and is Earth’s only permanent natural satellite. The acceleration due to gravity on the surface of the Moon is about 1.625 m/s2, about 16.6% that on Earth’s surface or 0.166 ɡ.

Discuss in Forum

Click Here..

Report Error

Please comment below with correct answer and it’s detail explanation.

Which have four chambered heart

Pakexammcq Everyday Science & General Science 0

A. Fish and Mammals
B. Amphibians and Birds
C. Amphibians and Reptiles
D. Birds and Mammals

Answer & Solution

Option: D
Explanation :Aves (Eg. Birds)- Four chambered (2 atria and 2 ventricles). Mammalia (Eg. Monkey, Tigers, Human) Four chambered (2 atria and 2 ventricles).
Pisces (eg. Fishes) Two chambered (1 atrium and 1 ventricle).
Amphibia (eg. Frogs)- Three chambered (1 ventricle and 2 atria).
Reptilia (eg. Snakes, Lizards, Crocodiles) – Usually all reptiles have three chambers But crocodile alone sometimes have four-chambered heart due to their adaptation for their environment.

Discuss in Forum

Click Here..

Report Error

Please comment below with correct answer and it’s detail explanation.

Dry air is

Pakexammcq Everyday Science & General Science 0

A. Good conductor
B. Bad conductor
C. good insulator
D. Bad insulator

Answer & Solution

Option: B
Explanation :No explanation is available for this question. To view user comments or add your comments please Click Here..

Discuss in Forum

Click Here..

Report Error

Please comment below with correct answer and it’s detail explanation.

Which one is man made element

Pakexammcq Everyday Science & General Science 0

A. Plutonium
B. U-235
C. Thorium
D. Radium

Answer & Solution

Option: A
Explanation :a synthetic element is a chemical element that does not occur naturally on Earth, and can only be created artificially. So far, 24 synthetic elements have been created (those with atomic numbers 95–118).
Seven other elements were first created artificially and thus considered synthetic, but later discovered to exist naturally as well; among them plutonium—first synthesized in 1940

Discuss in Forum

Click Here..

Report Error

Please comment below with correct answer and it’s detail explanation.