More January review

Different types of bushes are kept in a greenhouse to see which will produce the most flowers. The dependent variable in this experiment is

• greenhouse

• number of flowers

• types of bushes

• oxygen

This part of the experiment serves as a basis of comparison; the one variable being tested has been omitted. 

• experimental group
• control group
• data
• variables

Tags

NGSS.HS-LS1-3

This variable in an experiment is the one being deliberately changed by the scientist. 

• dependent variable
• independent variable
• data
• control group

What organelle uses sunlight to create food for plants?

• centriole
• cell membrane
• chromosomes
• chloroplasts

Tags

NGSS.MS-LS1-6

Which compound is inorganic?

• Glucose (C₆H₁₂O₆)
• Ethane (C₂H₆)
• Carbon Dioxide (CO₂)
• Stearic Acid (C₁₈H₃₆O₂)

Starches are made up of

• Lipids

• Amino Acids

• Nucleic Acids

• Simple sugars

What two environmental factors influence the activity of enzymes?

• pH and Water
• Temperature and Water
• pH and Temperature
• Temperature and Shape

DNA is the code for making our

• Carbohydrates

• Proteins

• Lipids

• Fatty Acids

Tags

NGSS.MS-LS3-1

Which organelle is only found in a plant cell? 

• nucleus
• chloroplast
• mitochondria
• cell membrane

a thin flexible barrier that surrounds a cell and controls which substances pass into and out of a cell

• cell membrane
•  cell wall 
• cytoplasm
• ribosome

Tags

NGSS.MS-LS1-2