What is Life Science?
From Molecules to Cells!
The Human Body
Genetics, Inheritance & Reproduction
Matter & Energy Flow
100

A scientific test of a hypothesis.

What is an experiment?

100

The smallest unit of life.

What is a cell?

100

The part of a neuron that extends from the cell body and relays nerve impulses to other neutrons.

What is an axon?

100

A structure of wound-up DNA.

What is a chromosome?
100

An organism that makes its own food, such as by photosynthesis; a producer.

What is an autotroph?

200

A statement, supported by a lot of scientific evidence, that is correct so far as we know.

What is a scientific fact?

200

An organelle that absorbs light energy and converts it to chemical energy for the manufacture of food during photosynthesis.

What is the chloroplast?

200

The region of the skeletal system that is composed of the bones of the upper and lower limbs, the shoulders, and the hips.

What is the appendicular skeleton?

200

One of the forms of a gene for a single trait.

What is an allele?

200

The process of burning.

What is combustion?

300

The way things really are.

What is the truth?

300

One of the 118 different types of atoms of which all matter is composed; a substance composed of atoms with the same atomic number.

What is an element?

300

The process of mechanically and chemically breaking down food to enable absorption of nutrients.

What is digestion?

300

A form of asexual reproduction in which a sponge reproduces

What is budding?

300

The making, breaking, or rearranging of the chemical bonds between atoms.

What is a chemical reaction?
400

A representation or explanation.

What is a mental model?

400

An organelle made of protein and RNA that assemble protein from amino acids.

What is a ribosome?

400

Tissue that binds and supports body parts.

What is connective tissue?

400

An organism still in the womb, egg, or seed, and not yet born, hatched or germinated.

What is an embryo?

400

Internal cellular respiration that does not require oxygen, used in baking sometimes.

What is fermentation?

500

The Revelation of truth in the Bible, God’s Word

What is a Special Revelation?

500

A protein that directs cells to perform specific tasks.

What is a hormone?

500

The process by which living organisms extract energy from food using oxygen and release carbon dioxide and water as byproducts.

What is respiration?

500

An observable physical characteristic that is carried by genes and inherited by offspring.

What is a genetic trait?

500

The part of a plant that is usually underground. It anchors the plant in the soil, absorbs nutrients dissolved in water, and stores food.

What is the root system?

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