Explanation

Vexillology is the study of flags.

 Vexillology comes from the Latin word vexilla "little sail" for flag.

Vexillology means جھنڈوں کا مطالعہ

Explanation

• Jupiter is largest planet our solar system
• Jupiter Rotates about once every 10 hours
• Jupiter has 79 satellites 
• Jupiter is the fifth planet 
• Jupiter is known as Winter Planet.

Explanation

Artificial Intelligence is a branch of Computer science, which aims to create intelligent machines so that machine can think intelligently in the same manner as a human does.

Note: John McCarthy is recognized as the father of Artificial Intelligence due to his astounding contribution in the field of Computer Science.

John McCarthy was an American computer scientist

Explanation

An anemometer is an instrument that measures wind speed.

This type of anemometer has a spinning wheel.

Explanation

Dolly was the world's first cloned sheep.

Dolly was born on 5 July 1996.

Dolly was a female domestic sheep, and the first mammal cloned from an adult somatic cell, using the process of nuclear transfer.

Dolly was cloned by Ian Wilmut.

Explanation

Malaria is caused by a female mosquito, Anopheles; while dengue is caused by Aedes aegypti mosquito.

Explanation

Amoebas do not have cell walls because they are not plant cells.

Explanation

Sublimation is the process in which a solid change directly into a gas.

Explanation

Sublimation is a process in which a solid substance directly converts into its gaseous form without passing through the liquid phase.

Few of the substances which can undergo sublimation are iodine, ammonium chloride, camphor, naphthalene and carbon dioxide.

Explanation

A seismograph is an instrument used to detect and record earthquakes.

It consists of a mass attached to a fixed base

During an earthquake, the base moves and the mass does not.