Anatomy
Cells
Genetics
Evolution
Space
100

What is the largest organ in the human body?

The Skin

100

What is the powerhouse of the cell?

The mitochondria.

100

What is the name of the genetic disorder in which an individual has an extra chromosome 21?

Down syndrome.

100

What is the name of the process by which species change over time?

Evolution.

100

What is the name of the brightest star in our sky? (Not the sun)

Sirius.

200

What is the name of the muscle that separates the chest from the abdomen?

The diaphragm.

200

What is the name of the process by which cells divide to create new cells?

Mitosis.

200

What is the name of the molecule that copies DNA during cell division?

RNA (Ribonucleic acid).

200

What is the name of the scientist who proposed the theory of evolution by natural selection?

Charles Darwin.

200

What is the name of the first artificial satellite launched into space?

Sputnik 1.

300

What is the smallest bone in the human body?

The stirrup bone (stapes) in the ear.

300

What is the name of the process by which cells convert food into energy?

Cellular respiration.

300

What is the name of the genetic disorder in which an individual has an extra X chromosome?

Klinefelter syndrome.

300

What is the name of the term used to describe the process by which certain traits become more or less common in a population over time?

Natural selection.

300

What is the name of the largest planet in our solar system?

Jupiter.

400

What is the name of the muscle that helps you smile?

The zygomaticus.

400

What is the name of the molecule that carries genetic information in cells?

DNA (Deoxyribonucleic acid).

400

What is the name of the process by which DNA is replicated?

DNA replication.

400

What is the name of the term used to describe the process by which new species arise from existing species?

Speciation.

400

What is the name of the galaxy that contains our solar system?

The Milky Way.

500

What is the name of the fluid that lubricates the joints in the human body?

Synovial fluid

500

What is the name of the tiny structures inside cells that make proteins?

Ribosomes.

500

What is the name of the genetic disorder in which an individual lacks the ability to produce melanin?

Albinism.

500

What is the name of the term used to describe the process by which organisms develop new traits in response to their environment?

Adaptation.

500

What is the name of the first American woman in space?

Sally Ride.

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