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WorksheetsQuarter 3 Review Mrs. Winter 7th Grade Science
Total questions: 38
Worksheet time: 28mins
Name
Class
Date
1.
All living things are made of...
a)
atoms
b)
cells
c)
bacteria
d)
plants
2.
Where is the DNA found in a prokaryotic cell?
a)
floating around in the cytoplasm
b)
in the nucleus
3.
What type of cell has a nucleus?
a)
eukaryotic
b)
prokaryotic
4.
Controls what enters/leaves a cell
a)
cell membrane
b)
Nuclear membrane
c)
cell wall
d)
cytoplasm
5.
controls and directs the cells activities using DNA instructions
a)
nucleus
b)
mitochondria
c)
endoplasmic reticulum
d)
lysosome
6.
stiff, protective outer layer of plant cells
a)
cell membrane
b)
nuclear membrane
c)
cell wall
d)
cytoplasm
7.
releases energy for cells to use, most common in animal cells
a)
mitochondria
b)
ribosomes
c)
lysosomes
d)
nucleolus
8.
collect sunlight which it converts to sugars
a)
chloroplasts
b)
cytoplasm
c)
cell wall
d)
mitochondria
9.
jello-like material, fills the space between cell organelles, is where many chemical reactions occur
a)
cytoplasm
b)
chromatin
c)
chloroplast
d)
cell membrane
10.
What am I?
a)
cell wall
b)
mitochondria
c)
cytoplasm
d)
chloroplast
11.
What am I?
a)
Nucleus
b)
Golgi Body
c)
Mitochondrion
d)
Plasma Membrane
12.
What is diffusion?
a)
when molecules move
b)
when molecules move from a high concentration to a low.
c)
no movement
d)
molecules move everywhere
13.
Osmosis is the movement of _____ across a membrane.
a)
food
b)
energy
c)
oxygen
d)
water
14.
If there is 5 percent water inside a cell and 5 percent water outside a cell
a)
more water will move inside the cell
b)
more water will move outside the cell
c)
There will be no movement of water cells
15.
Passive transport requires no
a)
concentration gradients
b)
osmosis
c)
motion
d)
energy
16.
heterotrophic, cell walls, mostly multicellular, eukaryotic
a)
Animal
b)
Plant
c)
Fungi
d)
Protist
17.
heterotrophic, no cell walls, mobile, multicellular, eukaryotic
a)
Animal
b)
Plant
c)
Fungi
d)
Protist
18.
autotrophic, cell walls, multicellular, eukaryotic
a)
Animal
b)
Plant
c)
Fungi
d)
Protist
19.
mostly unicellular, autotrophic and heterotrophic, eukaryotic
a)
Animals
b)
Plants
c)
Fungi
d)
Protists
20.
prokaryotic, unicellular, cell walls, live in extreme enviornments
a)
Fungi
b)
Protists
c)
Eubacteria
d)
Archaea
21.
prokaryotic, unicellular, cell walls, common
a)
Fungi
b)
Protists
c)
Eubacteria
d)
Archaea
22.
How many kingdoms are there?
a)
2
b)
3
c)
6
d)
8
23.
A collection of tissue that carries out a function for the body.
a)
Cell
b)
Organ
c)
Atom
d)
Organ System
24.
A group of organs that work together to complete a function for the body:
a)
Organ System
b)
Tissue
c)
Atom
d)
Organ
25.
A group of similar cells that come together to perform a specific function is a/an
a)
organ
b)
organism
c)
organ system
d)
tissue
26.
Nuclear membrane forms around chromosomes and begins to separate.
a)
Anaphase
b)
Telophase
27.
a)
Prophase
b)
Interphase
c)
Anaphase
d)
Telophase
28.
a)
Anaphase
b)
Cytokinesis
c)
Telophase
d)
Metaphase
29.
a)
Cytokinesis
b)
Interphase
c)
Anaphase
d)
Metaphase
30.
a)
Anaphase
b)
Cytonkinesis
c)
Interphase
d)
Prophase
31.
In asexual reproduction, all of the offspring are:
a)
Physically Identical
b)
Genetically Identical
c)
Physically and Genetically Identical
d)
Not Identical
32.
A hydra reproduces when an outgrowth, or bud, forms and continues to develop until if falls off of the parent. This is an example of:
a)
Binary Fission
b)
Sporulation
c)
Budding
d)
Vegetative Propagation
33.
a)
budding
b)
binary fission
c)
sporulation
d)
regeneration
34.
Sexual reproduction requires _____ parents and asexual reproduction requires ___ parents
a)
1,1
b)
2,2
c)
2,1
d)
1,2
35.
What is an advantage of sexual reproduction?
a)
Allows genetic variation
b)
Only needs one parent
c)
Happens very quickly
d)
Offspring are exact copies of parent
36.
What is one disadvantage of sexual reproduction?
a)
Only one parent needed
b)
Off spring are exact copies of parents
c)
Happens very quickly
d)
Needs two parents
37.
The cells produced via meiosis are called:
a)
sex cells
b)
somatic cells
c)
body cells
d)
skin cells
38.
If a body cell in a butterfly contains 24 chromosomes, a butterfly egg would contain
a)
3
b)
6
c)
12
d)
24
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