Units
General Life/the Human Body
Plants
Animals
Biology
100

What is the smallest unit of distance?

1 Planck length (Approximately 1.616255 x 10⁻³⁵ meters).

100

What is the most basic unit of all life?

Cells.

100

Fill in the blank: The study of plants is called ______.

Botany.

100
Which desert animal has 3 eyelids to protect themselves from sand?

Camels.

100

What is the powerhouse of the cell?

The mitochondrion (mitochondria is actually plural).

200

What is the smallest unit of time?

1 Planck time (Approximately 5.391247(60) × 10⁻⁴⁴ seconds).

200

What is the hardest material in the body?

Tooth enamel.

200

How many inches can Bamboo grow in a single day (answer can be a range like 5-10)?

About 35 inches per day.

200

Fill in the blank: "Peacock" is male, "peahen" is female, "_______" is baby, and "peafowl" is the species name overall.

Peachick. 

200

What fundamental unit of energy is produced in the mitochondrion (Double points if you can say the full form of its partner with one less phosphate group)?

ATP. Bonus: Adenosine DiPhosphate (ADP for short).

300

What is a cubit unit, and how was it measured in ancient times?

Ancient unit of length, measured as distance between elbow to the tip of middle finger (Used in Mesopotamia, Egypt, and Israel).

300

What is the heaviest internal organ in the human body?

The Liver (the heaviest external organ is skin).

300

This indigenous Chinese fruit is called "alligator strawberry" in Mandarin. What is this fruit called in English?

Lychee.

300

How many times an elephants weight does a blue whale weigh?

About 30 elephants (Approximately 200 tons).
300

What is the name of the jelly-like substance that makes up the insides of all cells?

Cytosol. (Do not accept cytoplasm, it refers to everything inside the membrane, including organelles, and is not just the jelly).

400

What are the two main types of units?

Base units (like second, meter, and kilogram) & derived units (like newtons, pascals, which are combinations from base units).

400

What does the hallux refer to (hint: it has to do with legs/feet)?

The big toe.

400

Name these small holes in the cells of plants that allow CO2 and O2 to pass through.

Stomata.

400

What species of animal are the only type to have the male give birth to offspring?

Seahorses.

400

Name the three organelles in a cell that contain their own nucleic acids.

Chloroplasts, Mitochondria, and Nucleus.

500

What is the difference between avoirdupois and troy units (hint: used for precious metals)?

A troy ounce (approx. 31.1g) is heavier than an avoirdupois ounce (approx. 28.35g).

500

What is the anticlimactic meaning of life from the A Hitchhiker's Guide to the Galaxy?

42 (Why? Because a computer called Deep Thought said so after 7.5 billion years).

500

What are the two types of vascular tissues in plants (hint: one carries food, the other carries water)?

Xylem and Phloem.

500

Name this animal that has black skin and transparent fur, yet appears completely white from the outside.

Polar bears.

500

Fill in the blank: The four stages of the development of an egg are: Zygote, ______, Embryo, Fetus.

Blastocyst.

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