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Lindstrom Science Mid term Flashcards | StudBud
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Lindstrom Science Mid term
Lindstrom Science Mid term
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1
Catalyst and enzymes both speed up chemical reactions.
False
True
2
Which person does this statement agree with? "Babies are born faster than people can die."
Lyell
Malthus
Hutton
Lammark
3
A chart that shows the inheritance of a trait through a family tree.
pedigree
gene map
pet smart
karyotype
4
What is Artificial Selection?
No characteristics being selected for
No alleles being selected against
Randomized selection of alleles
What people do to promote favored selection
5
Polygenic traits are controlled by two or more genes.
False
True
6
A specific characteristic is called a ______.
Flaw
hybrid
Trait
Gene
7
meiosis is the process by which egg and sperm are made. Chromosome number stays the same.
True
False
8
Radioactive Isotopes ______.
find water to change into helium or sodium.
decay and stabilize into another atom.
lose mass and disappear spreading the left over electrons to nearby atoms.
find another radioactive isotope to bond with.
9
DNA Replication is done by breaking bonds in the original strand and combining picked out base pairs to make new strands
True
False
10
RNA is double-stranded like DNA.
False
True
11
We can predict and better understand the universe with knowledge of _________.
elements
the red-shift
gravity
dark matter
12
A sex linked trait is
usually found on an autosome
usually found on the Y chromosome
none of the above
usually found on the X chromosome
13
Which person does this statement agree with? "An acquired trait can be passed on to the offspring."
Lyell
Hutton
Malthus
Lammark
14
What blood type is this?
B -
B +
A +
A -
15
Nearly all visible objects in the Solar System are made of ________.
Helium & Oxegyn
Helium & Hydrogen
Hydrogen & Carbon
Helium & Sodium
16
Which is not a form of RNA?
Transfer RNA
Ribosome RNA
Messanger RNA
Transcription RNA
17
Gregor Mendel was a monk who studied the laws of Natural Selection.
True
False
18
What is the name of the process where RNA unwinds DNA and makes a RNA copy of it.
Transcription
Replication
Translation
Synthetized
19
A chemical reaction is the process from changing one set of chemicals to another. Does not break down any bonds.
False
True
20
What is the term for when both traits in the alleles of a gene are blended.
Redirected Dominance
Co - Dominance
Over - trait Dominance
Incomplete Dominance
21
Which of the following is incorrect about the jobs DNA performs?
Replicates itself.
Deteriorates over time, to display aging features.
Pass on information to future generations.
Uses stored information to determine displayed characteristics.
22
Which of the following is not what a nucleotide is made of.
Proteins
Five-Carbon Sugar
Phosphate
Nitrogenous Base
23
Which answer correctly displays the molecules in correct order from smallest to largest.
macromolecules→ polymers → monomers
polymers → monomers → macromolecules
macromolecules → monomers → Polymers
monomers → polymers → macromolecules
24
Eukaryotic DNA is shorter than Prokaryotic DNA.
True
False
25
During RNA editing introns are sent to the cytoplasm to make proteins and exons are spliced out.
False
True
26
Which is not a macromolecule?
Nucleic Acid
Lipid
Carbohydrate
Prodeal
27
A person's Blood Genotype is ( __I
A
i
___Rh
-
Rh
-
__). What blood type can be donated to this person?
A -
O +
O -
AB +
28
Crossing over occurs at a Tetrad.
False
True
29
Gametes are ______.
found in the lungs.
Traits that are passed down.
Genes that hold alleles.
Sex cells used in fertilization.
30
Natural Selection is the survival-ship and reproduction of better adapted variants.
True
False
31
Which is not true about a gene.
Genes are made up of multiple alleles(more than three).
Different forms of a gene are called alleles.
Genes are chemicals that control traits.
32
A group of genes that work together.
No specific name
Karyotype
Operon
Lactose
33
Each parent is able to pass on as many alleles that are put into a gamete.
False
True
34
What do you call a cell that has two of every chromosome?
Triploid
Haploid
Diploid
Biploid
35
What do you call an image that arranges all 46 chromosomes in numerical order?
Gene Map
karyotype
Autosome
Gene Linkage
36
A mutation on a gene means that the section of the gene was copied perfectly.
False
True
37
Genetic Code is the same in all organisms.
False
True
38
Which four bases would pair with these, in the correct order from left to right.
A G T A
A G T C
C T G C
T C A T
39
What is Activation Energy?
The energy that forms bonds between atoms.
The energy needed to start a chemical reaction.
The energy contained in cells.
The energy needed to replicate DNA
40
What is not true about Carbon?
Can bond in four places.
Can't bond with oxygen.
Can make single, double, and triple bonds.
Can form long chains of molecules.
41
Some alleles are dominant over others, this is called the ________.
Recessive and Dominant Theroy
Homozygous Recessive
Principle of dominance
Homozygous Dominant
42
Fertiliazation and self pollination are the same process.
True
False
43
Which person does this statement agree with? "Processes happening now have been happening for a long time."
Malthus
Hutton
Lammark
Lyell
44
Sex Chromosomes do not affect the sex of the offspring.
False
True
45
Enzymes bind to which of the following to get a product from chemical reaction?
Catalyst
Cell
Substrate
DNA strand
46
Which answer is not supportive evidence of the Big Bang Theory.
Cosmic Background Radiation
Expanding - The Red Shift
Elements are constantly growing
Abundance of different elements
47
Which of the following denatures the ability to catalyze a chemical reaction.
light
radio waves
ph level
temperature
48
Gametes are a diploid cell.
False
True
49
DNA polymerase is used to replicate DNA.
True
False
50
Which person does this statement agree with? "Natural forces on Earth have helped shape the land, and for a long time."
Malthus
Lyell
Lammark
Hutton
51
An atom is stable with 8 valence electrons.
True
False
52
Independent Assortment is the fact that the distributing of alleles to gametes doesn't affect other distributing.
True
False
53
The few organisms in a species that do survive do not have favored characteristics passed on from parents.
True
False
54
A macromolecule means "Single Molecule".
False
True
55
_________ is what we call the ability to only pass on one allele.
Recessive
Dominance
Gamete
Segregation
56
What is a Theory?
A guess of fact at a phenomena
An opinion about a subject
A fact
A well supported explanation
57
Covalent Bonds are between metals.
False
True
58
Adenine pairs with Thymine. Cytosine pairs with Guanine.
False
True
59
Which answer is not a characteristic of Radium?
Has 88 Protons
Has 88 Neutrons
Has 226 Neutrons
Has a weight of 226
60
When genes are inherited together, that is called ______.
Segregation
Gene Linkage
Crossing Over
Gene Maps
61
What is differation?
The way that each chromosome is different.
How X and Y chromosomes are passed on.
In embryonic development, hox genes make cells grow and become specialized.
The theory that every every DNA replication process always has a mutation.
62
Co-dominant alleles achieve equal expression.
False
True
63
Sister Chromatids separate during ________
Meiosis 1
Meiosis 2
Telephase 2
Telephase 1
64
Darwin made his discovery of Natural Selection at the Galapagos Islands.
True
False
65
All matter is made of ______.
atoms
Polymers
Molecules
Cells
66
The voyage that led Darwin to his theory of change over time.
The 1812 voyage
The Darwin Voyage
The Galapagos Trip
The voyage of the Beagle
67
The ___ leaves the nucleus to find base pairs with its ___ and tRNA's ___. The ___ makes one amino acid for each triplet
mRNA - codons - anticodons - ribosome
codon - tRNA - mRNA - anti-codon
tRNA - ribosome - codons - mRNA
anticodon - ribosome - codons - mRNA
68
Humans have ______ total chromosomes.
26
24
46
38
69
What is an Ion?
An atom needing to gain or give electrons to form an ionic bond.
An atom that varies in average neutrons.
An atom that has no electrons.
An atom's Nucleus.
70
Translation is the process by which proteins are assembled in the cytoplasm between mRNA and tRNA.
True
False
71
Dark is dominant to light eyes. Cross a light eyed with a hetrozygote.The offspring has a _ chance of being heterozygous
75%
25%
50%
0%
72
Which atomic bond is stronger?
Deravelant (Doesn't Exist)
Icronvic (Doesn't exist)
Ionic
Covelant
73
Rosalind Franklin was the scientist who took the first picture of DNA to show that it was helical.
True
False
74
Isotopes are different numbers of neutrons.
False
True
75
What is evolution?
accidental changes
change when that are wanted
change over time
species wanting to change
