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21 questions
Organisms whose cells do not have a nucleus are called _____.
Eukaryotes
Multicellular
Unicellular
Prokaryotes
An organism made of only one cell is called _____ .
Eukaryotic
Mutlicellular
Monocellular
Unicellular
The densely packed area of a cell that has the DNA and controls the cell's activities.
Chloroplast
Golgi Bodies
Nucleus
Mitochondria
What is the basic unit of an organism?
Chloroplast
Organelle
Organ
Cell
What kind of organism is made of many cells, each with a special function?
Multicellular
Eukaryotic
Prokaryotic
Unicellular
Name the outermost layer of a plant cell that protects and supports it.
Cell Membrane
Cell Wall
Golgi Apparatus
Cytoplasm
What structure tells you this diagram is of a plant cell and not an animal cell?
cell wall
mitochondrion
nucleus
cell membrane
What organelle in eukaryotic cells directs all the cell activity.
chloroplast
Golgi apparatus
mitochondria
nucleus
Organelles where photosynthesis occurs, are green due to chlorophyll pigment found in them.
Chloroplasts
Cell Wall
Cell Membrane
Cytoplasm
Which is the example of a system.
Brain
Heart
Blood Plasma
Blood circulation
Which of the following is the unicellular microorganism?
Yeast
Hydra
Mimosa
Spirogryra
Which of the following statement about photosynthesis is wrong?
Releases energy
Needs chlorophyll
Needs water
Produces glucose
Which of the following is not true about a cell?
It grows into an adult form
It is too small to see with the naked eye
It is the smallest unit of life
It performs the basic activities of life
Complete the following cell organisation.
cell - tissue - _______ - system - organism
tick (/) the following for ‘cell’
Ovum
Skin
Respiratory
Spinal cord
Sperm
State reasons why photosynthesis is important.
supplies oxygen to animals
Supplies energy to animals
Removes carbon dioxide from the air
removes oxygen from air
A group of similar cells work together to form a/an ________________________.
organism
organ
organ system
tissue
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