Share Life Science Chapter 2 Review 2024
Save to Folder
Humans, dogs, cats, and trees would be examples of _______________ organisms.
Unicellular
Multicellular
none of these
Autotrophic
A _________ is the smallest unit of life.
cell
Which of the following is NOT one of the parts of the cell theory?
All living things are made up of one or more cells
none of these
All cells come from pre-existing cells
The cell is the smallest unit of life
The movement of a substance through the cell membrane that requires energy to occur would be known as ____________ transport.
active
passive
osmosis
diffusion
___________ contain genetic information.
Nucleic Acids
Which of the following macromolecules best describes these functions: communication, transport, chemical breakdown of substances, structural support.
Proteins
_______________ are used for energy storage, protective membranes, and communication.
Lipids
_____________ are used for energy storage, structural support, and communication.
Carbohydrates
The ____________ is a large membrane bound, storage sac found mostly in plant cells.
vacuole
The site where ribosomes are made is known as the __________________.
nucleolus
The _____________________ is a folded membrane that forms a network of interconnected compartments in the cytoplasm; can be classified as rough or smooth.
Endoplasmic Reticulum
The ___________ is the clear fluid inside of the cell; holds organelles in place and helps control movement of materials within the cell.
Cytoplasm
The organelle that manages cell functions in eukaryotic cells/contains the genetic information used to make proteins is known as the _________________.
nucleus
______________ contain chlorophyll, a green pigment that traps energy from sunlight to make food, and gives most plants their green color.
chloroplasts
_________ digests excess or worn-out cell parts, food particles, and invading viruses or bacteria.
lysosomes
____________ are small bumps located on the endoplasmic reticulum and its function is to make proteins.
ribosomes
