NEW
Font size
WorksheetsUnit 3 Review HW
Total questions: 18
Worksheet time: 9mins
Which of the following is a characteristic of living things?
They do not respond to their environment.
They do not grow and develop.
They produce offspring.
They are not made of cells.
Which type of cell has a nucleus?
Prokaryotes
Eukaryotes
Bacteria
Viruses
Which of the following is an example of a eukaryote?
Bacteria
Plants
Viruses
V. Cholerae
Which of the following organisms absorb their food?
Bacteria
Fungi
Plants
Animals
Which characteristic is shared by all living things?
They do not have metabolism.
They do not maintain homeostasis.
They are made of cells.
They do not grow and develop.
Which of the following is an example of an organelle?
Tissue
Organ
Ribosome
System
What is the function of the rough endoplasmic reticulum?
Synthesizes lipids
Has ribosomes
Makes ATP
Contains DNA
What is the function of the smooth ER?
Photosynthesis
Transporting materials and part of protein synthesis
Protecting the cell
Breaking down macromolecules
Which organelle is responsible for photosynthesis in plant cells?
Cell Wall
Smooth ER
Chloroplast
Ribosome
What are organic molecules primarily composed of?
Carbon and Nitrogen
Hydrogen and Oxygen
Carbon and Hydrogen
Oxygen and Sulfur
Which macromolecule is hydrophobic and does not mix with water?
Carbohydrates
Proteins
Lipids
Nucleic acids
What are proteins made of?
Carbon, Hydrogen, Oxygen
Carbon, Oxygen, Hydrogen, Nitrogen (sometimes Sulfur)
Carbon, Hydrogen, Nitrogen
Carbon, Oxygen, Sulfur
Which of the following is an example of a protein function?
Energy storage
Photosynthesis
Enzymes
Insulation
Which of the following is an example of a lipid?
Glucose
Starch
Fats
Amino acids
Which macromolecule is involved in muscle building?
Carbohydrates
Lipids
Proteins
Nucleic acids
What is dehydration synthesis?
A process that involves the absorption of water
A process that converts water into energy
A process that forms larger molecules by removing water
A process that breaks down molecules by adding water
Which of the following is an example of hydrolysis?
Formation of a peptide bond
Breaking down of starch into glucose
Synthesis of triglycerides
Conversion of glucose to glycogen
How does hydrolysis differ from dehydration synthesis?
Both processes involve the removal of water
Hydrolysis involves the addition of water, while dehydration synthesis involves the removal of water
Hydrolysis involves the removal of water, while dehydration synthesis involves the addition of water
Both processes involve the addition of water
