Cellular respiration & Photosynthesis
Cell Organisation
Circulation & Gas Exchange
Digestion & Excretion
Plant Biology
100

The specific location within the chloroplast where the light-dependent reactions occur.

The thylakoid membrane

100

A group of cells that have similar structure and that function together as a unit

Tissue
100

The protein responsible for carrying oxygen in the bloodstream

Haemoglobin

100

The organ responsible for the production of bile, which aids in the emulsification of fats.

The liver

100

The specific tissue that transports sugars produced by photosynthesis

Phloem

200

The electron carrier molecules that shuttle high-energy electrons during cellular respiration

NADH and FADHâ‚‚

200

This level of organization in multicellular organisms consists of multiple tissues working together for a specific function.

An organ

200

The structure that prevents backflow of blood in veins

Valves

200

The specific structure in the nephron where filtration of blood plasma occurs.

The glomerulus

200

The name of the process by which water is drawn upward through a plant due to evaporation and cohesion.

Transpiration

300

The specific enzyme responsible for synthesizing ATP in both photosynthesis and cellular respiration.

ATP synthase

300

Cells that can self-renew and develop into many different types of cells in the body

Stem cells

300

These tiny air sacs in the lungs are the site of gas exchange between the air and the bloodstream.

Alveoli

300

The part of the nephron where most reabsorption of water and solutes occurs.

The proximal tubule

300

The specific cells that control the opening and closing of stomata

Guard cells

400

The main purpose of the electron transport chain in cellular respiration.

To generate a proton gradient for ATP synthesis

400

The process where a cell becomes specialised due to selective activation or suppression of genes

Differentiation

400

This tube carries air from the larynx to the bronchi and is commonly referred to as the windpipe.

The trachea

400

Projections in the small intestine that increase surface area for absorption of nutrients

Villi

400

This part of the leaf contains chloroplasts and is the primary site of photosynthesis.

The mesophyll layer

500

The net products of glycolysis per molecule of glucose.

2 ATP, 2 NADH, and 2 pyruvate

500

The type of stem cell that can differentiate into all cell types, including placental cells.

Totipotent stem cell

500

The chamber of the that heart receives oxygenated blood from the lungs.

The left atrium

500

This class of enzymes breaks down proteins into smaller peptides and amino acids during digestion

Proteases

500

These two properties of water allow it to move through plant xylem by sticking to the walls of the xylem and to other water molecules.

Adhesion and cohesion