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7th Grade Life Science Flashcards | StudBud
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7th Grade Life Science
7th Grade Life Science
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Answers
1
Which is not a primate?
Chimpanzee
Mr. McDaniel
Gorilla
Sloth
2
Which is an example of a sex-linked disorder?
rabies
tuberculosis
Color blindness
sickle-cell anemia
3
How many chromosomes does a human body cell have?
64
23
48
46
4
What is not a rule when writing a species name?
Italics or underlined
Two words
Capitalize first letter of first word
Capitalize first letter of second word
5
What is the cell that a virus invades called?
Bacterial cell
Party planner
Host cell
Stem cell
6
Who did not play a role in the creation of the first DNA model?
Crick
Watson
Franklin
Mendel
7
What does DNA stand for?
Danoxyribonucleic acid
Dinonucleic acid
Denial acid
Deoxyribonucleic acid
8
Which is not one of the three parts of a well-written hypothesis?
if
but
then
because
9
Who was the first person to discover cells and give them their name?
Virchow
Schwann
Schleiden
Hooke
10
Which body system does AIDS affect?
Nervous
Immune
Digestive
Respiratory
11
What is the job of the vacuole?
Move materials through the cell
Provide energy
Store food, water, and waste
Make proteins
12
What is the scientific name for the shape of DNA?
Spiral staircase
Hexagon
Double helix
Twisted ladder
13
What does IPMAT help us remember?
The parts of a hypothesis
The steps of the cell cycle
The steps of the classification hierarchy
The steps of the scientific method
14
What is the genotype for someone with freckles (which is a dominant trait)?
ff
Have freckles
FN
Ff
15
How do the nitrogen bases of a DNA strand pair up?
AG and CT
CT and AG
AT and CG
AC and TG
16
Which kingdom is prokaryotic?
Bacteria
Protist
Fungus
Animal
17
What kind of microscope did we use to view cheek cells?
Stereo microscope
Electron microscope
Compound light microscope
Magnifying glass
18
What is not a part of the cell theory?
Cells come from other cells
Organisms are made of cells
Each cell has a nucleus to control it
Cells give structure and function to organisms
19
What is the job of the mitochondria?
Make proteins
Provide energy
Move materials through the cell
Store food, water, and waste
20
What do we call a physical trait that appears as a result of your genes?
karyotype
body type
phenotype
genotype
21
Who came up with our modern classification system?
Linnaeus
Redi
Wallace
Lamarck
22
What does "PHEOC" help you remember?
The steps of the cell cycle
The steps of the classification hierarchy
The parts of a hypothesis
The steps of the scientific method
23
What is mitosis?
Division of a body cell
Division of the nucleus of a body cell
Division of the nucleus of a sex cell
Division of a sex cell
24
Which disease is an example of a recessive genetic disorder?
tuberculosis
sickle-cell anemia
color blindness
rabies
25
What is the job of the ribosomes?
Move materials through the cell
Provide energy
Make proteins
Store food, water, and waste
26
Who determines the gender of the baby?
Dad
None of these
Mom
The doctor
27
What science tool would you use to measure the volume of a liquid?
Petri dish
Eyedropper
Forceps
Graduated cylinder
28
A flower has both pink and yellow streaks on its petals. What is this an example of?
incomplete dominance
dominant traits
codominance
recessive traits
29
What kind of rock are most fossils found in?
Igneous
Metamorphic
Sedimentary
Geoliphic
30
Which part of the compound light microscope would you adjust if there wasn't enough light?
Objective lens
Diaphragm
Coarse adjustment
Nosepiece
31
Which is not one of the life functions?
Circulate Blood
Reproduce
Excrete
Grow
32
Which of the following is not a fossil?
Petrified wood
Cast
Resin
Imprint
33
Which is not a phase of mitosis?
interphase
telophase
metaphase
prophase
34
What is the best thing to do to stay safe from viruses?
Live in a plastic bubble
Get vaccinations
Take antibiotics
Stay away from sick people
35
What is not an example of asexual reproduction?
Budding
Regeneration
Having a baby
Cloning
36
What is the middle step of our modern classification hierarchy?
Family
Phylum
Class
Order
37
Who proved that spontaneous does not happen?
Mendel
Lamarck
Aristotle
Redi
38
What kind of virus hides within a cell before it becomes active?
Non-active virus
Fizzies virus
Active virus
Latent virus
39
What characteristic below do both plant and animal cells have?
Chloroplasts
Rectangular shape
Cytoplasm
Cell wall
40
What do we call a cell that does not have a nucleus?
Prokaryote
Bikaryote
Eukaryote
Mykaryote
41
Who is the "Father of Genetics?"
Mendel
Wallace
Darwin
Linnaeus
42
Which is not a possible cause of mutations?
Contact with someone who has a mutation
An extra chromosome
Nitrogen bases incorrectly paired
Exposure to harsh chemicals
43
Who was the first scientist to come up with the idea of natural selection?
Mendel
Darwin
Wallace
Lamarck
44
What is the best explanation of spontaneous generation?
Living things come from living things
Non-living things come from living things
Living things come from non-living things
Non-living things come from non-living things
45
Which of the following is an example of genetic engineering?
A fish gene put in a tomato plant to keep it from freezing
Breeding a poodle & golden retriever to get a golden doodle
Cross pollinating a crab apple tree with an apple tree
Cutting a planarian in half for it to regenerate
