Water Transport
Photosynthesis
Excretory System
DNA, Genes, Chromosomes
Natural Selection
100

Main organ that absorbs water from the soil

What is root?

100
Main product of photosynthesis that plant use as food.


What is glucose?

100

Cells of our kidney. 

What are nephrons?

100

Found in the nucleus of the cell.

What is chromosome, DNA,gene?

100

Most famous for proposing the theory of natural selection.

Who is Charles Darwin?

200

Vascular tissue that transports water and mineral ions from the roots to the leaves.

What is xylem?


200

The green pigment that absorbs light energy for photosynthesis.

What is chlorophyll?

200

Process of releasing waste out from the body.

What is excretion?

200

Section of DNA that contains information for a characteristic or biological function.

What is gene/s?

200

It means differences in characteristics between individuals of the same species.

What is variations?

300

Special structures on root hair cells that increase the surface area for absorbing water.

What is long extension of cytoplasm/sap vacuole?

300

Mineral needed to make chlorophyll.

What is magnesium?

300
Main function of kidneys.

What is filtering blood? 

300

Chromosomes number that are normally found in a human body cell.

What is 46?

What is 23 pairs?

300

The process in which organisms with advantageous inherited characteristics are more likely to survive and reproduce.

What is natural selection?

400

Evaporation of water in the plant leaf. 

What is transpiration?

400

Word equation of photosynthesis.

Carbon dioxide + water --> Glucose + oxygen 

(mentioned light energy absorb by chlorophyll)

400

Two waste products of our body found in urine. 

What is urea, excess salts, excess water?

400

Passing of traits from parents to offspring.  

What is inheritance?

400

Steps of natural selection

What is variation, competition, adaptation, selection?

500

Three importance of water to plants.

What is support, transport, cooling and photosynthesis?

500

Effect on the rate of photosynthesis when light intensity increases.

What is rate of photosynthesis increases?

500

Pathway of urine going out of the body.

What is kidney to ureter to urinary bladder to urethra?

500

Importance of DNA.

What is containing the genetic information that helps determine the characteristics and functions of the organism?

500

When all the organisms of a species have failed to adapt with the changes no individuals of that species remain alive. 

What is extinction?