Science 6 SBA Reviewer

SBA Item Description: Classify animals.

Which of the following classifies the organism in the picture?

• Mammalia

• Aves

• Amphibia

• Reptilia

SBA Item Description: Distinguish invertebrates from vertebrates.

All the following organisms are considered vertebrates EXCEPT ________.

• Dog

• Human

• Earthworm

• Frog

SBA Item Description: Distinguish spore-bearing plants from cone-bearing and flowering plants..

Which of the following is a spore-bearing plant?

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SBA Item Description: Distinguish spore-bearing plants from cone-bearing and flowering plants..

Which of the following is a flower-bearing plant?

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SBA Item Description: Distinguish spore-bearing plants from cone-bearing and flowering plants..

Which of the following is a cone-bearing plant?

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SBA Item Description: Explain how extinction among species occurs.

When there is only one biological gender left in one group of species, we consider them extinct.

• TRUE

• FALSE

SBA Item Description: Identify a tropical rainforest ecosystem.

Which of the following is NOT a key characteristic of a tropical rainforest?

• The ecosystem is so dry and seldom for the rain to come

• The atmosphere is hot and humid

• Very wet with over 2,000mm of rainfall per year

• It has the greatest diversity of plant and animal communities

SBA Item Description: Identify difference between living things from non-living things.

Which of the following is NOT an abiotic factor?

• Plants

• Soil

• Humidity

• Fire

SBA Item Description: Explain the relationship on how organisms interact in an ecosystem.

Which of the following explains why end consumers or top consumers are the most affected organisms during red tide?

• Rule of 10

• Law of biomagnification

• Law of conservation of Energy

• Tropic levels

SBA Item Description: Describe the arrangement of particles in a mixture.

Do mixtures form chemical bonds and new substances?

• Yes

• No