Cell Biology
Genetics
Ecology & Environment
Human Physiology
Microbes & Biotech
100

The structure that controls what enters and leaves the cell.

What is the cell membrane?

100

The molecule that carries genetic instructions in all living things.

What is DNA?

100

A group of organisms of the same species living in the same area.

What is a population?

100

The organ that pumps blood throughout the body.

What is the heart?

100

Single-celled organisms without a nucleus.

What are prokaryotes?

200

The site of protein synthesis in all cells.

What are ribosomes?

200

Different versions of a gene that produce variations in a trait.

What are alleles?

200

The term for organisms that must eat other organisms for energy.

What are consumers / heterotrophs?

200

The organ responsible for gas exchange in humans.

What are the lungs?

200

Organisms that cause disease are called ___.

What are pathogens?

300

The process by which cells release energy from glucose in the presence of oxygen.

What is cellular respiration?

300

The type of cell division that produces four genetically unique haploid cells.

What is meiosis?

300

The pathway of energy transfer through feeding relationships in an ecosystem.

What is a food chain?

300

The system that carries oxygen and nutrients to cells and removes waste products.

What is the circulatory system?

300

A weakened or inactive form of a pathogen used to trigger immunity.

What is a vaccine?

400

During this stage of mitosis, chromosomes line up across the center of the cell.

What is metaphase?

400

The genetic makeup of an organism (its combination of alleles).

What is genotype?

400

The process by which carbon moves between the atmosphere, organisms, and Earth.

What is the carbon cycle?

400

The functional unit of the kidney that filters the blood.

What is the nephron?

400

The process of inserting a gene from one organism into another to give it a new trait.

What is genetic engineering?

500

The internal network of membranes that helps transport materials and synthesize lipids or proteins.

What is the endoplasmic reticulum?

500

A diagram used to predict the probability of inherited traits from parents.

What is a Punnett square?

500

The type of symbiotic relationship where both organisms benefit.

What is mutualism?)

500

The small structures in the small intestine that increase surface area for absorption.

What are villi?

500

The tool scientists use to cut DNA at specific sequences.

What is a restriction enzyme?