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Duplicate of Biology EOC Review Pt 1 - Basics and Genetics Flashcards | StudBud
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Duplicate of Biology EOC Review Pt 1 - Basics and Genetics
Duplicate of Biology EOC Review Pt 1 - Basics and Genetics
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A #review for the #biology #eoc for #Missouri over #basics and #genetics
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Questions
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Answers
1
What is a theory?
statement that is backed up with lots of experimentation
what happens in nature and appears to be true all the time
an educated "guess"
a testable question
2
What is the difference between the control group and experimental group?
C: the result; E: I change
C: receives treatment; E: doesn't receive treatment
C: doesn't receive treatment; E: receives treatment
C: I change; E: the result
3
What is the overall charge of an atom?
neutral
negative
positive
4
How does a catalyst affect reaction rates?
Slow them down
Speed them up
Don't affect reaction rates
5
Which is the correct pairing of the nitrogenous bases?
A - C; T - G
A - T ; C - G
A - G; T - C
6
What tells us the genetic makeup of an organism?
Genotype
Phenotype
Physical Identity
Gene Identity
7
Which of the following is NOT a characteristic of life?
Growth and Development
Reproduction
Maintain Homeostasis
Has Organs
8
What is the basic unit of matter?
atom
rna
element
dna
9
What holds nitrogenous bases together?
Hydrogen Bonds
Van der Waals forces
Ionic Bonds
Covalent Bonds
10
T = tall; t = short; What percentage of the offspring will be short?
75%
100%
50%
25%
11
What are biology's natural catalysts?
Carbohydrates
Lipids
Enzymes
Proteins
12
What is the difference between the independent and dependent variable?
I: I change; D: the result
I: receives treatment; D: doesn't receive treatment
I: the result; D: I change
I: doesn't receive treatment; D: receives treatment
13
Which of the following is NOT one of the major macromolecules of life?
Proteins
Nucleic Acids
Cells
Lipids
14
Parents pass only one allele for a trait to each offspring is known as the . . .
Law of Independent Assortment
Law of Segregation
Law of Thermodynamics
Law of Gravity
15
Which tells us the physical characteristics an organism has?
Gene Identity
Phenotype
Physical Identity
Genotype
16
Which of the following is NOT one of the subatomic particles of an atom?
Electrons
Photons
Neutrons
Protons
17
What is a hypothesis?
a testable question
what happens in nature and is true all the time
an educated "guess"
statement with a lot of experimentation to back it up
18
An isotope has more of what than a regular atom?
Neutrons
Protons
Electrons
19
Who was noted as the father of genetics?
Johannes Kepler
Gregor Mendel
Aristotle
Albert Einstein
20
Who discovered the structure of DNA?
Watson and Crick
Franklin
Einstein
Kepler
21
Genes for different traits are inherited independently of each other is known as . . .
Law of Relativity
Law of Independent Assortment
Law of Gravity
Law of Segregation
22
How many alleles does a trait have?
2
4
3
1
23
What makes up the backbone of DNA?
Ribonucleic acid and sulfate
Deoxyribose sugar and sulfate
Ribonucleic acid and phosphate
Deoxyribose sugar and phosphate
24
What is a law?
what happens in nature and appears to be true all the time
a testable question
statement that is backed up with lots of experimentation
an educated "guess"
25
What happens to electrons in an ionic bond?
They are ignored
They are transferred
They are shared
They are discarded
26
What is the shape of DNA?
single helix
double helix
triple helix
27
What happens to electrons in a covalent bond?
They are shared
They are ignored
They are transferred
They are discarded
28
Which of the following is NOT one of the big ideas of biology?
Heredity
Homeostasis
Structure and Function
Proving Theories True
29
True/False: A recessive trait masks a dominant trait.
True
False
