Cells Question Preview (ID: 43833)
Test Yourself On The Building Blocks Of Life.
TEACHERS: click here for quick copy question ID numbers.
All energy comes from _____.
a) plants
b) mitochondria
c) power plants
d) the sun
A camel's metabolism slows down during a period of drought. This demonstrates which characteristic of life?
a) Living things use energy.
b) Living things grow and develop.
c) Living things maintain homeostasis.
d) Living things have cells.
You move your hand immediately after touching a hot pan. This demonstrates which characteristic of life?
a) Living things respond.
b) Living things use energy.
c) Living things reproduce.
d) Living things have cells.
Most living things on earth are _________.
a) eukaryotic
b) plants
c) multicellular
d) unicellular
Prokaryotic cells have a flagellum to _______.
a) help them move
b) fight competitors
c) obtain energy
d) make proteins
Prokaryotic cells do not have a _____.
a) cell wall
b) nucleus
c) flagellum
d) cell membrane
Which of the following is NOT a eukaryotic cell?
a) plant cell
b) muscle cell
c) nerve cell
d) bacteria cell
Which structure gives plant cells protection and holds their shape?
a) cell membrane
b) nucleus
c) cell wall
d) ribosome
Which structure allows nutrients to move into the cell and waste products to leave the cell?
a) ribosome
b) nucleus
c) mitochondria
d) cell membrane
Which organelles are responsible for making proteins, which are the building blocks for new cell parts?
a) mitochondria
b) cell wall
c) ribosomes
d) cell membrane
The largest organelle is the _____.
a) nucleus
b) ribosome
c) mitochondria
d) chloroplast
When you eat an orange, this this organelle helps to process the energy from the food.
a) chloroplast
b) mitochondria
c) nucleus
d) cell wall
Chloroplasts collect _______ to turn it into sugar.
a) sunlight
b) water
c) glucose
d) oxygen
Which cells are likely to have the greatest number of mitochondria because they need the most energy?
a) skin cells on your abdomen
b) hair cells
c) blood cells in the arteries
d) muscle cells in the heart
Complete the following list from smallest to largest: cell, ______, organ, organ system, organism.
a) organelle
b) nucleus
c) tissue
d) cellulite
What is in the nucleus?
a) DNA
b) ribosomes
c) phospholipids
d) gumdrops
The smallest unit of matter is ____.
a) a cell
b) a molecule
c) an atom
d) an organ
Which of the following is NOT made of cells?
a) skin
b) hair
c) water
d) blood
_________ molecules fit through the phospholipid bilayer.
a) large
b) small
c) living
d) nonliving
_________ molecules fit through the protein channels.
a) large
b) small
c) living
d) nonliving
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