stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
7th Grade: Life Science Flashcards | StudBud
Explore
/
7th Grade: Life Science
7th Grade: Life Science
22 terms
·
StudBud Administration
·
189 plays
A life science Quiz to introduce 7th grade students to the basics of biology
Flashcards
22 cards
F
Practice quiz
P
Host live
L
Questions
22
Answers
1
The Happy-Face Spiders below are all the same species. What term do these spiders show?
Evolution
Natural Selection
Adaptation
Variation
2
Which of the following do animals, bacteria, plants, and protists have in common?
All require oxygen.
All are multicellular.
All must get and use energy.
All reproduce sexually with another organism.
3
This organelle stores molecules and other substances, including water and waste products, the cell needs to survive.
Endoplasmic reticulum
Golgi body
Centriole
Vacuole
4
What is the job of the mitochondria?
Make proteins
Convert food energy into cell energy
Convert light energy into sugar
Make ribosomes
5
True or false: all cells have a cell wall
True
False
6
In what stage of the cell cycle does a cell spend most of its 'life'?
Mitosis
Metaphase
Interphase
Prophase
7
Which link in the food chain describes the transfer of energy from producer to primary consumer?
from snake to hawk
from insect to frog
from Sun to grass
from grass to insect
8
What does 'biotic' mean?
Nonliving
Living
9
This picture has a mountain, dirt, cacti, and trees. What level of org. is best depicted here?
Population
Biome
Ecosystem
Community
10
What stage of mitosis is represented in the picture?
Telophase
Metaphase
Anaphase
Prophase
11
True or false: Prokaryotes have a nucleus
False
True
12
Which of the following is NOT part of the cell theory?
Cells are the basic unit of life.
All cells come from other cells
All cells have organelles.
All organisms are made of one or more cells.
13
This cell part is the semi-fluid, jelly-like substance surrounding the organelles.
Cell membrane
Cytoskeleton
Cell wall
Cytoplasm
14
True or false: All cells have DNA
False
True
15
What does 'abiotic' mean?
Living
Nonliving
16
What stage of mitosis is represented in the picture?
Telophase
Metaphase
Prophase
Anaphase
17
What organelles does a plant cell have that animal cells do not?
cell wall and chloroplast
lysosomes and chloroplasts
cell wall and centrioles
centrioles and lysosomes
18
Which of the following relationships would represent a wolf and a deer?
predator/prey
parasite/host
producer/consumer
producer/decomposer
19
Species that do NOT adapt to their environment are likely to...
be changed by their environment.
become evolved.
become extinct.
destroy their environment.
20
In which stage of the cell cycle does the cytoplasm of a cell divide?
Telophase
Mitosis
Interphase
Cytokinesis
21
What stage of mitosis is represented in the picture?
Anaphase
Metaphase
Telophase
Prophase
22
All of the squirrels that live in your neighborhood are an example of a(n)...
ecosystem
community
population
biome
