Ecosystems
Cells
Plants
Body Systems
General Knowledge
100

Non-living factors that influence organisms

Abiotic factors

100

The powerhouse of the cell

Mitochondria

100

Pigment that absorbs sunlight

Chlorophyll

100

The site of gas exchange in humans

Alveoli

100

The largest internal organ in the human body

Liver

200

Organisms that make their own food using sunlight

Autotrophs

200

Cells that lack membrane bound organelles

Prokaryotes

200

The products of photosynthesis

Glucose and Oxygen

200

The digestive enzyme found in saliva

Amylase

200

The scientist who proposed the theory of natural selection

Charles Darwin 

300

A relationship where one species benefits and the other is unaffected

Commensalism 

300

The purpose of mitosis in multicellular organisms

Growth and repair

300

Cells that open and close stomata

Guard cells 

300
Structures in the small intestine that increase surface area

Villi 

300

The molecule all life on Earth is based on

Carbon

400

Actions or behaviours that animals exhibit to improve their chances of survival and reproduction within an environment

Behavioural adaptation

400

The process that produces 4 haploid daughter cells

Meiosis 

400

Vascular tissue that transports water

Xylem

400

The process of maintaining a stable, internal environment

Homeostasis

400

Proteins produced by B cells that target specific antigens

Antibodies

500

The role and position an organism has in its environment

Niche

500

The stage of the cell cycle where DNA is replicated

Interphase (S phase)

500

Layer of a leaf where photosynthesis takes place

Mesophyll (spongy/palisade) 

500

The two circuits within the circulatory system

Pulmonary and Systemic circuits 

500

The female scientist who discovered the structure of DNA 

Rosalind Franklin

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