Cells and Ecology
Biological systems and Plants
Chemistry
Physics
Random Science
100

Which organelle is responsible for respiration?

Mitochondria

100

What plant cell organelle is not in root hair cells?

Chloroplasts

100

What is an exothermic reaction?

A reaction that releases energy (heat) to it's surroundings

100

What are the three subatomic particles (what atoms are made of)?

Protons, electrons, neutrons

100

What is the fastest land animal?

Cheetah

200

Disease and competition are examples of ______ factors

Biotic

200

Which tube transports air from the mouth to the lungs?

Trachea

200

What element in diamond made of?

Carbon

200

As you burn wood the _____ energy store decreases and the _______ energy store increases

Chemical, thermal

200

Which animal kills the most humans every year?

Mosquitos

300

What is the name of the tail on bacteria cells?

Flagellum

300

What does DNA stand for?

Deoxyribonucleic acid

300

What is group 7 in the periodic table called?

Halogens

300

What are the three colours of light?

Blue, Green, red

300

What is the coldest planet?

Uranus

400

What are the two forms of genetic information in bacterial cells?

Plasmids and chromosomal loop

400

What type of plant cells transport dissolved glucose around the plant?

Phloem

400

What is the formula for methane?

CH4

400

What term is used for the furthest point an elastic material can be stretched while being able to return to it's pervious shape?

Elastic limit

400

What animal did the Australian military go to war with in 1932?

Emus

500

What are the 7 levels of classification?

Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species

500

The parents of an offspring have the genotypes dominant homozygous and recessive homozygous for a trait. What percentage of the offspring have the dominant phenotype for this trait?

100%
500

Balance this equation 

C4H8 + O2 -> CO2 + H2O

C4H8 + 6O2 -> 4CO2 + 4H2O

500

What force causes an object to move in a circular path?

Centripetal force

500

What is the name of the largest known volcano in the solar system?

Olympus Mons on Mars