NEW
Font size
WorksheetsQuiz 1
Total questions: 40
Worksheet time: 20mins
What is the smallest unit of matter with a nucleus and electrons?
Molecule
Atom
Cell
Compound
Which organic compounds consist of carbon, hydrogen, and oxygen and are used for energy?
Proteins
Lipids
Carbohydrates
Nucleic acids
What does the Cell Theory state about living organisms?
Living organisms are made of tissues
Living organisms are made of cells
Living organisms are made of organs
Living organisms are made of molecules
What does the cell wall do in plant cells?
Energy production
Photosynthesis
Providing structure and support
DNA replication
Where does cellular respiration occur?
Chloroplast
Nucleus
Mitochondria
Ribosome
What does chlorophyll do in plants?
DNA replication
Absorbing light energy
Protein synthesis
Cell division
What do chloroplasts do in plant cells?
Cellular respiration
Photosynthesis
Protein synthesis
DNA replication
What is a chromosome made of?
Lipids and carbohydrates
Proteins and lipids
DNA and proteins
RNA and carbohydrates
What is a constant in an experiment?
A variable that changes
A factor that remains unchanged
A factor that is measured
A variable that is dependent
What does the cytoskeleton do in a cell?
Energy production
Support and movement
DNA replication
Photosynthesis
What is the dependent variable?
The variable that is controlled
The variable that is changed
The variable that is observed and measured
The variable that remains constant
What does DNA stand for?
Deoxyribonucleic acid
Deoxyribose acid
Deoxynucleic acid
Deoxyribose nucleic acid
What is an element?
A network of membranes within the cytoplasm of a cell
A substance that consists of atoms with the same number of protons
A group of organic compounds that are insoluble in water
A testable prediction or explanation for a phenomenon
What is empirical evidence?
A network of membranes within the cytoplasm of a cell
A testable prediction or explanation for a phenomenon
Information acquired through observation, experimentation, or measurement
A group of organic compounds that are insoluble in water
What is the function of the endoplasmic reticulum?
Carry instructions for protein production
Modify, sort, and package proteins and lipids
Synthesize proteins and lipids and transport them
Store energy, insulate, and protect organs
What is a hypothesis?
A network of membranes in a cell
A testable prediction or explanation
Organic compounds insoluble in water
A statement of a universal principle
What is the role of the Golgi complex?
To synthesize proteins and lipids
To modify, sort, and package proteins and lipids
To carry the instructions for the production of proteins
To store energy, insulate, and protect organs
What is a lipid?
A network of membranes within the cytoplasm of a cell
A group of organic compounds that are insoluble in water
A testable prediction or explanation for a phenomenon
A statement that describes a consistent and universal principle of nature
What do lysosomes do in a cell?
Store genetic info
Break down waste and invaders
Generate energy
Make proteins
How is the mean of numbers calculated?
By multiplying all values
By subtracting the smallest from the largest
By adding all values and dividing by the count
By finding the median
What is the main function of mitochondria in cells?
Store genetic information
Produce energy through cellular respiration
Synthesize proteins
Break down waste
What do nucleic acids do in cells?
Store and transmit genetic information
Break down waste materials
Generate energy
Synthesize proteins
What is photosynthesis?
Breaking down glucose
Plants convert light into glucose and oxygen
Cellular respiration
Protein synthesis
What do ribosomes do in a cell?
Store genetic information
Make proteins from mRNA
Generate energy
Break down waste
What is a theory in science?
A guess
A well-tested explanation
A random idea
An untested hypothesis
What is the main role of vacuoles in plant cells?
Store energy
Maintain turgor pressure
Conduct photosynthesis
Produce proteins
What do vacuoles store in cells?
Proteins and lipids
Water, nutrients, and waste
DNA and RNA
Enzymes and hormones
What is the primary function of ribosomes in a cell?
Replicate DNA
Generate ATP
Store energy
Produce proteins
What is the role of chloroplasts in plant cells?
Protein synthesis
Photosynthesis
Cellular respiration
DNA replication
What is the function of the cell membrane?
To synthesize proteins
To store genetic information
To control the movement of substances in and out of the cell
To provide energy
What is the primary function of lysosomes in a cell?
Photosynthesis
Digesting cellular waste
Energy production
Protein synthesis
What role do ribosomes play in a cell?
Store genetic information
Conduct photosynthesis
Generate energy
Produce proteins
What is the function of the nucleus in a cell?
Conduct photosynthesis
Produce energy
Transport materials
Control cell activities and store DNA
What is the role of mitochondria in a cell?
DNA replication
Protein synthesis
Energy production through cellular respiration
Photosynthesis
What is the function of the cytoplasm in a cell?
To store genetic information
To provide a medium for chemical reactions
To control the movement of substances
To produce proteins
What is the primary function of the nucleolus?
To conduct photosynthesis
To produce ribosomal RNA
To break down waste
To store energy
What is the primary function of the Golgi apparatus in a cell?
To modify, sort, and package proteins and lipids
To store genetic information
To conduct photosynthesis
To synthesize proteins
What is the role of the cell membrane?
To provide energy
To store water and nutrients
To conduct photosynthesis
To control the movement of substances in and out of the cell
What is the function of ribosomal RNA (rRNA) in cells?
To break down waste
To conduct cellular respiration
To assist in protein synthesis
To store genetic information
What is the main function of mitochondria in a cell?
Protein synthesis
DNA replication
Photosynthesis
Energy production through cellular respiration
