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Life Science Semester Review Flashcards | StudBud
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Life Science Semester Review
Life Science Semester Review
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1
Directs all the activities of a cell.
Nucleus
Mitochondria
Golgi Appartus
Membrane
2
A trait that helps an animal survive in its environment.
Evolution
Adaptation
Natural Selection
Population
3
Using the metric system we measure length in __________?
meters
liters
grams
feet
4
A suggested answer the the problem is called ______________.
Solution
Hypothesis
Control
Answer
5
What are the products of cellular respiration?
ATP, ETP and SAP
ATP, Carbon Dioxide and Water
ATP, Glucose and Water
ATP, Oxygen and Water
6
The type of trait that is often hidden is said to be_________.
Dominant
Homozygous
Recessive
Codominant
7
Allows certain materials in and out of the cell.
DNA
Lysosome
Cholorplast
Membrane
8
True or False: DNA is found in the nucleus of the cell?
False
True
9
If (T = tall, t=t short) what percentage of the offspring will be short?
50%
100%
25%
0%
10
An organism made of only one cell.
Eukaryote
Prokaryote
Unicellular
Cell
11
Why is it important to use scientific names for organisms?
this is the correct answer...pick me
There are too many animals
For clear communication
So we can explain the difference between all the elephants
12
What do you call the trait that appears because of the genetic material?
genotype
phenotype
13
What are the products of Photosynthesis?
Glucose
Carbon, Oxygen, Nitrogen
ATP, Water and CO2
Glucose, Oxygen
14
A gene with 2 of the same alleles.
Homozygous
Heterozygous
15
Which is not an advantage of being multicellular?
Less predators
More Food Sources
More Offspring
Live Longer
16
What is the largest Level of Classification
Family
Phylum
Domain
Genus
17
If N = black hair and n=white hair, what percentage of offspring with likely have black hair?
0%
100%
75%
25%
18
The process of grouping organisms based on similarities.
Heredity
Classification
Taxonomy
Biology
19
Which of the following is a phenotype?
Light Blue
BB
Bb
bb
20
What kingdom is made of prokaryotes that live in extreme environments?
Eubacteria
Plantae
Protista
Archeabacteria
21
Converts light energy into food (Photosynthesis)
Vacuole
Cell Membrane
Cytoplasm
Cholorplast
22
What is the first step in the scientific method?
Draw Conclusion
Write a Hypothesis
Ask a Question
Collect Data
23
A set of instructions for a trait.
Allele
Gene
Heredity
Dominant
24
Which is the smallest level of classification?
Family
Class
Genus
Species
25
Which is NOT a difference between a plant and animal cell.
Plants have cholorplasts
Plants have cell walls
Plants have cytoplasm
Plants have larger vaculoes
26
What variable is changed by the scientist?
Dependent Variable
Control
Indepent Varaible
Data
27
Thinking about the Order of Organisms...which below is the smallest?
Cell
Tissue
Orgamism
Organ
28
To which organelle is B point to?
Ribosome
ER
Nucleus
Lysosome
29
Instrument used to measure volume.
Liter
Balance
Graduated Cylinder
Ruler
30
What percentage of this cross will have heterozygous phenotypes?
50%
100%
25%
0%
31
To which organelle is A pointing?
Membrane
Ribosome
Golgi Complex
Membrane
32
The basic unit of all living things.
Atom
Water
Cell
Dust
33
An opinion statement based on evidence.
Observation
Inference
Idea
Analyze
34
Which of the following is an example of a heterozygous genotype?
Tt
tt
rr
RR
35
What do we call the study of living things?
Ecology
Genetics
Biology
Chemistry
36
A gradual change of a species due to new adaptations.
Adaptation
Fossil
Natural Selection
Evolution
37
Sometime during DNA replication an error or change occurs, this is called a ________.
replication
nuclear error
hiccup
mutation
38
What percentage of the offspring will have the genotype= nn?
50%
100%
0%
25%
39
The Scientific Name of a Species consists of the __________ name.
Order and Species
Kingdom and Phylum
Genus and Species
Family and Order
40
Process by which organisms choose to mate based on traits.
Adaptation
Evolution
Selective Breeding
Natural Selection
41
Which organism DOES have a nucleus?
prokaryote
eukaryote
42
The person to observe and name cells.
Mendel
Linnaeus
Darwin
Hooke
43
Who is the father of Genetics?
Robert Hooke
Charles Darwin
Mendel
Linneaus
44
The passing of traits from one generation to the next.
Biology
Sci. Method
Heredity
Classification
45
When an offspring is generated by one parent it is called _____________?
Asexual Reproduction
Sexual Reproduction
