Introduction-to-Biology 試験問題を無料オンラインアクセス

Thailand's rainforest area has decreased since the 1960s due to logging and land clearing for agriculture.
Which activity would continue to have a negative effect on biodiversity?

• A.Increasing the use of renewable energy sources
• B.Increasing the use of sustainable technologies in Thailand
• C.Developing technologies that reduce chemical pollutants
• D.Increasing the human population in Thailand

Coral reefs are built from calcium carbonate secretions of coral polyps and support diverse communities, but many are shrinking due to climate change. Which activity would have a negative impact on coral reef biodiversity?

• A.Increasing the use of renewable energy sources
• B.Increasing use of sustainable technologies
• C.Developing technologies that reduce pollutants
• D.Increasing use of fossil fuels

A molecule doesnotdissolve in water and consists ofglycerol covalently bound to three fatty acid tails.
What is the primary function of this molecule?

• A.Cell communication
• B.Energy storage
• C.Genetic information storage
• D.Catalysis of chemical reactions

What is the name of the structure thatjoins two sister chromatidstogether?

• A.Histone
• B.Chromosome
• C.Nucleus
• D.Centromere

Which molecule isproducedby photosynthesis?

• A.Oxygen
• B.NADH
• C.Carbon dioxide
• D.Water