Biology FINAL TEST F23

What word describes a trait that helps an organism survive in its environment?

• natural selection
• mutation
• camouflage
• adaptation

What word describes the process of having the advantageous traits that helps an organism survive  and reproduce?

• natural selection
• adaptation
• mutation
• genetic engineering

Tags

NGSS.MS-LS4-4

Why do frogs and other organism reproduce so many eggs or offspring?

• so that their babies can have friends to play with
• the more offspring the more likely the offspring will survive
• the more offspring the less likely offspring will survive 
• the more offspring the less competition

Tags

NGSS.MS-LS2-1

Which organelle converts the energy in food into energy for the cell (cellular respiration)?

• Ribosomes
• Nucleolus
• Mitochondria
• Golgi Body

What is the advantage of having different shaped beaks?

• To look different from other species.
• To be able to eat different types of food.
• To fly faster.
• To confuse scientists. 

Which of the following conclusions can be drawn from this graph?

• The optimum pH of the enzyme is 6.6
  
• The optimum pH of the enzyme is 5.0
  
• Activity increases from pH 6.6 to 9.0
• The enzyme denatures at pH 6.6
  

Before cells can divide, what must be copied?

• mitochondria
• cytoplasm
• DNA
• Cell Wall

Tags

NGSS.MS-LS3-1

Place these cells in order of mitosis.

• A, B, C, D, E
• B, E, D, A, C
• C, E, A, D, B
• B, D, A, E, C

Tags

NGSS.HS-LS1-4

What are the products of photosynthesis?

• Carbon dioxide and water
• Carbon dioxide and oxygen
• Glucose and oxygen
• Glucose and water

Tags

NGSS.MS-LS1-6

Which of the following is the correct equation for PHOTOSYNTHESIS?

• 6CO₂ + 6H₂O --> 6O₂ + C₆H₁₂O₆
• 6CO₂ + C₆H₁₂O₆ + 6H₂O --> O₂ 
• 6O₂ + 6H₂O --> 6CO₂ + C₆H₁₂O₆
• C₆H₁₂O₆ + 6O₂ ---> 6H₂O + 6CO₂ 

Tags

NGSS.MS-LS1-6