UiL Science Q2_February 23, 2019

Front

What part of a cell is compared to the castle wall and moat?

Back

Cell membrane - it protects the cell and controls what enters and exits.

Tags

NGSS.MS-LS1-2

Front

What is the theory that explains mitochondria and chloroplasts descended from bacteria?

Back

Endosymbiosis - a theory that suggests these organelles originated from free-living bacteria.

Tags

NGSS.HS-LS4-1

Front

Which of the following does NOT describe a reptile?

Back

Metamorphosis - reptiles do not undergo metamorphosis like amphibians.

Front

Which elements are included in the Lanthanides on the Periodic Table?

Back

Neodymium, Promethium, Cerium - these are part of the rare earth elements.

Front

What significant event occurred during the Cambrian Explosion?

Back

A huge expansion in biodiversity - many new species appeared in a relatively short time.

Tags

NGSS.MS-LS4-1

Front

What is the function of mitochondria in a cell?

Back

Mitochondria are the powerhouse of the cell, producing energy through respiration.

Tags

NGSS.MS-LS1-2

Front

What is the primary role of chloroplasts in plant cells?

Back

Chloroplasts conduct photosynthesis, converting sunlight into energy.

Tags

NGSS.MS-LS1-6

Front

What characteristic do cold-blooded animals share?

Back

They rely on external environmental temperatures to regulate their body heat.

Front

What is the main difference between reptiles and amphibians?

Back

Reptiles have dry scales and usually lay eggs on land, while amphibians have moist skin and often lay eggs in water.

Front

What is biodiversity?

Back

Biodiversity refers to the variety of life in a particular habitat or ecosystem.

Tags

NGSS.MS-LS2-5