Biology EOC review

Enzymes catalyze reactions by ___________ Activation Energy.

• Increasing
• Decreasing

The amount of energy that usually transfers from one trophic level to the next...

• 10%
• 20%
• 80%
• 50%

These molecules represent which organic molecule?

• proteins
• lipids
• nucleic acids
• carbohydrates

What molecule is this

• sucrose
• protein
• glucose
• cellulose

What two products does a plant make during photosynthesis?

• Water and Glucose
• Oxygen and Glucose
• Oxygen and Water
• CO₂ and Glucose

What type of transport is illustrated?

• facilitated diffusion
• active transport
• diffusion
• osmosis

Is the following cell diploid or haploid?

• Diploid

• Haploid

Replicate the following strand of DNA: 
AATCATGGA

• AATCATGGA
• TTAGTACCT
• UUAGUACCU
• GGATAUCUA

An animal cell placed in a sugar solution is shown in the diagram. Which statement best describes how osmosis will affect this animal cell?  

• Water will move out of the cell and the cell will shrink
• Water will move into the cell and the cell will expand 
• Sugar will move out of the cell and the cell will expand 
• Sugar will move into the cell and the cell will expand

The diagram shows the semipermeable membrane of a cell and the concentration of solutions inside and outside the cell. Which of the following statements best describes how the molecules will move?   

• Water molecules will move out of the cell 
• Water molecules will move into the cell 
• Solute molecules and water molecules will move out of the cell 
• Solute molecules and water molecules will move into the cell