WorksheetsCells and Classification Review
Total questions: 11
Worksheet time: 6mins
Living things are made of cells. Cells can function as individual organisms or as the smallest units in a larger organism. These conclusions form the basis of
The cell theory
meiosis
the characteristics of living things
mitosis
A _________________ uses lenses to magnify objects, such as cells, hundreds or thousands of times.
microscope
seismograph
periscope
spectroscope
A group of specialized cells that work together is called
a system
an organelle
a unicellular organism
a tissue
The heart is one of your body's
cells
organs
tissues
systems
The _______provides the external boundary for a cell.
cell membrane
chromosome
cytoplasm
nucleus
The bubble-like storage organelles found in a cell are called
chromosomes
mitochondria
ribosomes
vacuoles
The parts of a cell that act like engines, breaking down food and releasing energy, are called
mitochondria
DNA
chloroplasts
vacuoles
Part of a plant cell that is not found in animal cells is the
cytoplasm
endoplasmic reticulum
mitochondria
cell wall
Plants use a green pigment called __________ to absorb energy from sunlight.
chloroplasts
chlorophyll
chromosomes
ribosomes
The part of a cell that provides support for plant cells is the
cytoplasm
endoplasmic reticulum
mitochrondia
cell wall
The process by which an organism produces reproductive cells is call
classification
mitosis
meiosis
a system
