Science Exam Sixth Grade

Species of the Kingdom Archae are prokaryote without an organized nucleus.

• True

• False

Bacteria are in a wide variety of shapes:

• cyanobacteria or cyanophytes

• spirillum, coccus and vibrio

• heterotrophs or autotrophos

Soil is non a renewable resource.

• true

• false

Fires and garbage inciniration are considered polluting factors.

• True

• False

Corn is the food base of Europeans aborigens

• True

• False

______ has calcium, phosphorous, iron, vitamin C, vitamin B-complex and proteins

• tomatoes

• beans

• lettuce

• corn

Is our responsability:

• to throw garbage

• to forget forest and water are important

• the preservation of flora and fauna

Are adapted to live in air, water or on land.

• mammals

• birds

• reptiles

• invertebrates

Receive oxygen and nutrients from their mother´s blood.

• anphibians

• reptiles

• placental mammals

• birds

Is used to treat pneumonia and other suffering affections

• quinine

• camonille

• aloe vera

• barley