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WorksheetsTIMSS - BIO 2 - Cells and their functions
Total questions: 20
Worksheet time: 11mins
Name
Class
Date
1.
The basic unit of structure and function in living things
a)
atom
b)
unicellular
c)
cell
d)
multicellular
2.
Organisms made of many cells are
a)
multicellular
b)
unicellular
3.
Which of the following statements is true for all living things (organisms)?
a)
All living things have organs
b)
All living things produce their own food through photosynthesis
c)
All living things are made of one or more cells
d)
All living things are made of more than one cell
4.
What is the most basic unit of life?
a)
Tissue
b)
Cell
c)
Organ
d)
Organ System
5.
This organelle creates the energy for the cell
a)
mitochondria
b)
cell membrane
c)
ribosome
d)
endoplasmic reticulum
6.
The ____________ regulates what enters and leaves the cell.
a)
mitochondria
b)
cell membrane
c)
golgi bodies
d)
cytoplasm
7.
The _________ holds the dna for the cell
a)
vacuole
b)
smooth ER
c)
rough ER
d)
nucleus
8.
Jelly-like material that makes up most of the cell
a)
cytoskeleton
b)
cytoplasm
c)
cyclops
d)
cytoliquid
9.
What type of cell is this?
a)
prokaryote
b)
animal
c)
bacteria
d)
plant
10.
In what part of the plant cell does the process of photosynthesis take place?
a)
nucleus
b)
mitochondria
c)
chloroplasts
d)
vacuoles
11.
What are the structures inside the cell called?
a)
cytoskeleton
b)
organelles
c)
organisms
d)
cytoplasm
12.
It is sometimes call the "powerhouse" of a cell. These are the energy producing sites in the cell where respiration takes place.
a)
mitochondria
b)
lysosomes
c)
cell membrane
13.
These are the sites where photosynthesis takes place in a plant cell.
a)
vacuole
b)
chloroplasts
c)
lysosomes
14.
Which gas is removed from the atmosphere during photosynthesis?
a)
hydrogen
b)
oxygen
c)
nitrogen
d)
carbon dioxide
15.
What are the products of photosynthesis?
a)
water and carbon dioxide
b)
oxygen and glucose
c)
oxygen and carbon dioxide
d)
oxygen and water
16.
Plants need ________ for photosynthesis
a)
oxygen
b)
soil
c)
carbon dioxide
d)
sugar
17.
What is photosynthesis?
a)
The process in which humans eat their food
b)
When a photographer takes a photo.
c)
To get your pictures from the photo lab.
d)
The process in which plants make their food.
18.
What is the source of energy for photosynthesis?
a)
carbohydrates-chemical
b)
sunlight-radiant
c)
heat-thermal
d)
television-electrical
19.
The purpose of cellular respiration is to
a)
make glucose
b)
break glucose
c)
capture the energy in sunlight
d)
change carbon dioxide
20.
True or False:
Both plant cells and animal cells depend on cellular respiration for their energy needs.
Both plant cells and animal cells depend on cellular respiration for their energy needs.
a)
True
b)
False
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