Amino acids are a product of the digestion of: __________?
The sun completes one full rotation at its equator in how many days?
The moon rotates on its axis in how many days?
Which one of the following of glass can cut ultraviolet rays?
What pigment is responsible for the red color inside a watermelon?
How many countries are signatories of NASA’s Artemis Accords as of May 2024?
The moon’s surface is constantly bombarded by?
The moon’s surface is also covered with a layer of fine dust called?
Which planets rotate in the opposite direction of the other planets?
Terrestrial planets in solar system are made of__________?
Which planets in solar system are called gas giants?
Which four planets are also called the terrestrial planets?
The sun has a __________ year solar cycle during which its activity increases and decreases.
The sun’s atmosphere is divided into following three parts:-
The sun’s surface is called __________?
__________ is a star at the center of the solar system?
Stomach stores the __________?
Year is longest on : __________?
The outermost layer of the sun is called __________?
The sun is _________times bigger than the Earth.
Comets revolves around?
The outermost layer of the Earth is called __________?
The first organism on earth were __________?
The Planet of the solar system which has Maximum number of moons is__________?
BTU is a unit of________?
Who is the father of fingerprints?
Which of the following is not a part of Darwinism?
The Chandrayaan-3 mission by the Indian Space Research Organisation (ISRO) was successfully lifted off from which Space Centre?
Which planets are called ice giants?
The ice giants are mostly made of ‘volatile’ substances such as?
__________ is the point in solar system at which pressure from the solar wind is equal to the opposing pressure of the interstellar medium.
The sun is expected to exhaust its hydrogen fuel in about 5 billion years. What will be its effect?
How dark matter is detected?
What makes dark matter invisible to telescope?
NASA’s ________ rover landed on Mars in February 2021.
NASA’s ________ program aims to land humans on the moon again in 2024.
NASA’s _________ is currently studying the sun up close.
NASA’s Mars rover, __________ , has been exploring Mars since 2012.
What is the largest artificial object in space?
The ISS (International Space Station) orbits Earth about once every?
The solar wind creates a “bubble” around the solar system called?
The solar wind can reach speeds of up to?
Solar wind is caused by the high temperature and pressure in the sun’s which atmosphere?
The solar wind is a stream of charged particles mostly?
The Kuiper belt and Oort cloud were first proposed by?
Some objects from the Kuiper belt are classified as “plutoids” and include?
The Oort cloud is estimated to be about __________ AU away from the sun?
Which of the following is a region of the solar system even farther out than the Kuiper belt?
The Kuiper belt is a region of the solar system beyond?
Most asteroids orbit the sun in a region called the asteroid belt between?
Asteroids are made mostly of?

Which animal has three hearts?

A. Crow
B. Dolphin
C. Octopus
D. None of these

Submitted by: Qadeer Ahmed

An octopus’s three hearts have slightly different roles. One heart circulates blood around the body, while the other two pump it past the gills, to pick up oxygen.

Correct Answer: Octopus ✔

Last Updated: May 22, 2024