cell biology
chemistry
human biology
random
physics and math
100

What organelle releases energy?

What is mitochondria?

100

What is the chemical formula for water?

What is H2O?

100

Which organ pumps blood around the body?

What is the heart?

100

What country has the eiffel tower?

What is France?

100

What natural force pulls objects toward the center of the Earth?


What is gravity?

200

What organelle surrounds the cell?

What is cell membrane?

200

What is the charge of a proton?

What is +1?

200

What cell fuses with an sperm cell during fertilization? 

What is an egg cell?
200

How many hearts does an octopus have?

What is 3?

200

What do you call a triangle where all three sides have different lengths, and all three interior angles have different measures?

What is a scalene triangle?

300

What organelle contains chlorophyll?

What is chloroplast?

300

What gas is produced when an acid reacts with a carbonate?

What is CO2?

300

What enzyme is produced in the mouth to help digestion?

What is salivary amylase?

300

In what galaxy is our solar system located?

What is the milky way?

300

A car travels a distance of 150 meters in 5 seconds at a constant speed. What is the average speed of the car?

What is 30m/s?

400

What organelle has ribosomes attached to it?

What is RER?

400

What type of reaction occurs when an acid reacts with a base to form salt and water?

What is neutralization / acid-base reaction?

400

What is the largest organ in the body?

What is skin?

400

What is the main ingredient in beer?

What is water?

400

What is d/dx(sinx)?

What is cosx?

500

Which organelle modifies, sorts, and packages proteins for transport?

What is golgi apparatus?

500

What is the most electronegative element?

What is Fluorine?
500

How many bones do babies have?

What is ~300?

500

Who was the first female prime minister in the UK?

Who is Margaret Thatcher?