Highway to Cell
All Aboard! Cell Transport
Who let the Central Dogma out?
Cycle Scott from the Office
Histology Repeats Itself
200

This is the process by which a mitochondrion generates ATP.

What is Oxidative phosphorylation?

200

This type of membrane protein is always open and cannot be saturated.

What is a Channel protein?

200

This process produces an mRNA copy of a gene from DNA.

What is Transcription?

200

Some cells that do not replicate are permanently stuck in this phase of cell growth and development.

What is G0 phase?

200

This form of epithelial tissue appears to be multiple layers, but is in fact a single layer of varying height.

What is Pseudostratified epithelium?

400

These organelles detoxify harmful compounds such as alcohol and also break down fatty acids.

What are Peroxisomes?

400

This type of diffusion requires carrier or channel proteins to move polar or charged substances across the membrane.

What is Facilitated diffusion?

400

This enzyme aids in DNA replication by "glueing together" strands of DNA.

What is Ligase?

400
Often referred to as "cellular intermission," this phase of the cell cycle is marked by regular day-to-day cellular activities.

What is Interphase?

400

These intercellular junctions act as channels between cells to allow rapid communication from one to another.

What are Gap Junctions?

600

This membrane system modifies, sorts, and packages proteins received from the rough ER.

What is the Golgi Apparatus (Complex)?

600

This ATP-powered pump moves three sodium ions out of a cell and two potassium ions into a cell.

What is the Sodium-potassium pump?

600

During RNA processing, these noncoding regions are removed from pre-mRNA.

What are Introns?

600

Sister chromatids align along the cell's equator during this stage of mitosis.

What is Metaphase?

600

This type of connective tissue is commonly found in arteries such as the Aorta, aiding in the recoil seen in such vasculature. 

What is Elastic connective tissue?

800

These structures form the nuclear envelope's gateways, allowing communication between nucleoplasm and cytoplasm.

What are Nuclear pores?

800

This form of endocytosis involves the cell taking large "bites" from its environment.

What is Phagocytosis?

800

This form of RNA is the kind read by ribosomes.

What is mRNA (messenger RNA)?

800

Cells that fail checkpoint inspections and cannot be repaired undergo this programmed cell death process.

What is Apoptosis?

800

This type of muscle tissue has striations, intercalated discs, and is involuntary in nature.

What is Cardiac muscle?

1000

Defects in this organelle's acid hydrolases lead to diseases such as Tay-Sachs and Gaucher's disease.

What are Lysosomes?

1000

During this specific type of endocytosis, ligands bind membrane receptors before a vesicle forms.

What is Receptor-mediated endocytosis (Pinocytosis)?

1000

This portion of tRNA binds with the codon of mRNA.

What is the Anti-codon?

1000

This is the process by which malignant tumors spread to nearby (and sometimes distant) tissue.

What is Metastasis?

1000

Resistant to compression, this type of connective tissue is full of collagen fibers in its ECM, making it the perfect tissue for your intervertebral discs.

What is Fibrocartilage?