Plants
Cells
Microorganisms
Water and Life
(HARD LEVEL) Interesting facts
100

Тhe loss of water vapor from leaves through stomata

Тranspiration

100

The type of cell division used for growth and repair

Mitosis

100

Microorganisms that cause disease

Pathogens

100

What do all living things need to survive? 

WATER

100

What organ in the human body uses about 20% of all oxygen we breathe? 

The BRAIN

200

The vascular tissue that transports water and mineral ions from roots to leaves

Xylem

200

The movement of water across a partially permeable membrane

Osmosis

200

The process by which bacteria reproduce by splitting into two identical cells

Binary fission

200

What is the chemical formula of water? 

H2O

200

What is the largest organ of the human body? 

The skin

300

The tissue responsible for transporting sugars like glucose

Phloem

300

The organelle where aerobic respiration occurs

Mitochondria

300

Microorganisms used in making yogurt

Lactic acid bacteria

300

What part of a cell is mostly made of water? 

Cytoplasm

300

What blood cells help fight infections? 

White blood cells

400

A factor that restricts the rate of photosynthesis when in short supply

Limiting factor

400

A structure found in plant cells but not in animal cells that provides support

Cell wall

400

Three conditions that promote rapid microbial growth

Warmth, moisture, nutrients

400

What cycle describes how water moves through Earth (evoporation, condensation, precipiration) ? 

The water cycle

400

What part of the body produces insulin to control blood sugar? 

The pancreas

500

Tiny pores on leaf surfaces that control gas exchange

Stomata

500

The net movement of particles from a region of higher concentration to lower concentration 

Diffusion

500

The process where yeast converts sugar into alcohol and carbon dioxide 

Fermentation

500

What part of the human body needs water to stay healthy (for example,blood, cells, or organs) ? 

All parts of the body (or cells) 

500

What process allows plants and some bacteria to produce oxygen? 

Photosynthesis

M
e
n
u