NC Biology EOC Review

Which of the following converts food into energy for the cell?

• vacuole

• mitochondria

• cytoplasm

• cell membrane

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NGSS.HS-LS1-7

What is something that prokaryotic and eukaryotic cells have in common?

• They have a nucleus. 
• They are multi-cellular. 
• They have DNA. 
• They have organelles that are membrane-bound.

Which 2 molecules forms the sides (backbone) of the DNA ladder?

• deoxyribose and adenine
• deoxyribose and a hydrogen bond
• sugar and the nucleus
• deoxyribose (sugar) and phosphate

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NGSS.HS-LS1-1

These molecules represent which organic molecule?

• proteins
• lipids
• nucleic acids
• carbohydrates

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NGSS.MS-PS1-1

In this image, the cell is using which type of molecular transport?

• Osmosis
• Diffusion 
• Endocytosis
• Exocytosis 

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NGSS.MS-LS1-2

What are the two reactants of cellular respiration?

• C₆H₁₂O₆ & 6CO₂
• 6 CO₂ & 6H₂O
• C₆H₁₂O₆ & 6O₂
• 6CO₂ & 6O₂

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NGSS.HS-LS1-7

Name structure #5.

• rough ER
• nucleus
• vesicle
• cytoplasm

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NGSS.MS-LS1-2

What process best explains how a nerve cell and a muscle cell can both develop from the same fertilized egg?

• differentiation
• natural selection
• selective breeding
• genetic engineering

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NGSS.HS-LS1-1

NGSS.HS-LS1-4

Before mitosis begins, which happens before the nucleus starts dividing?

• The cytoplasm separates.
• The DNA replicates. 
• The sister chromatids separate. 
• The homologous chromosomes cross over. 

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NGSS.HS-LS1-4

Two different populations of birds live in the same area and eat the same types of food. Which most likely describes the relationship between these two populations of birds? 

• competition
• mutualism
• parasitism
• predator-prey

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NGSS.HS-LS4-2