12422093
Descripción
Test por Mariam Ajibola, actualizado hace más de 1 año
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Creado por Mariam Ajibola
hace casi 7 años
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|
Pregunta 1
Pregunta
What things do all living things have in common?
Respuesta
-
Asexual reproduction
-
Growth and Development
-
Biosphere
-
Reproduction
-
Regulation
-
Evolutionary Change
-
Order
-
Energy Processing
-
Respond to Enviornment
Pregunta 2
Pregunta
Lifes Hierarchy From Least to Greatest?
[blank_start]1.[blank_end]
[blank_start]2.[blank_end]
[blank_start]3.[blank_end]
[blank_start]4.[blank_end]
[blank_start]5.[blank_end]
[blank_start]6.[blank_end]
[blank_start]7.[blank_end]
[blank_start]8.[blank_end]
[blank_start]9.[blank_end]
[blank_start]10.[blank_end]
[blank_start]11.[blank_end]
Respuesta
-
Atom
-
Molecule
-
Atom
-
Organs and Organ System
-
Biosphere
-
Organelle
-
Cells
-
Organism
-
Tissue
-
Organelle
-
Atom
-
Organelle
-
Cells
-
Tissue
-
Organs and Organ System
-
Organism
-
Population
-
Community
-
Ecosystem
-
Biosphere
-
Organelles
-
Cells
-
Tissue
-
Molecule
-
Community
-
Organism
-
Population
-
Ecosystem
-
Biosphere
-
Ecosystem
-
Molecule
-
Cells
-
Community
-
Tissue
-
Organs and Organ System
-
Organism
-
Population
-
Atom
-
Atom
-
Organelle
-
Tissue
-
Biosphere
-
Ecosystem
-
Community
-
Population
-
Organs and Organ System
-
Molecule
-
Biosphere
-
Ecosystem
-
Community
-
Population
-
Organism
-
Organs and Organism
-
Cells
-
molecule
-
Atom
-
Molecule
-
Organelles
-
Cells
-
Tissues
-
Organism
-
Population
-
Organs and Organ Sytem
-
Community
-
Ecosystem
-
Biosphere
-
Community
-
Biosphere
-
Population
-
Ecosystem
-
Tissue
-
Atom
-
Molecule
-
Organism
-
Organs and Organ System
-
Cells
-
Organelle
-
Molecule
-
Biosphere
-
Organelle
-
Ecosystem
-
Cells
-
Community
-
Tissue
-
Population
-
Organs and Organ Systems
-
Organism
-
Molecule
-
Atom
-
Tissue
-
Organelles
-
Biosphere
-
Ecosystem
-
Population
-
Organism
-
Organs and Organ System
-
Cells
-
Community
-
Organelles
-
Tissue
-
Organs and Organ System
-
Organism
-
Population
-
Cells
-
Molecule
-
Atom
-
Biosphere
-
Ecosystem
-
Community
-
Organism
-
Cells
-
Biosphere
-
Ecosystem
-
Community
-
Organelle
-
Population
-
Organs and Organ System
-
Tissue
-
Atom
-
Molecule
Pregunta 3
Pregunta
3 Domains of life ?
Respuesta
-
Eukarya
-
Anamalia
-
Archea
-
Bacteria
-
Plantae
Pregunta 4
Pregunta
Are the Plantae, Fungi and Animalia Within the Protist Kingdom?
Respuesta
- True
- False
Pregunta 5
Pregunta
Observations which led Darwin to Evolutionary Theory?
Respuesta
-
Galapagos Islands
-
Fish
-
Individual Variation
-
Over Production and Competition
Pregunta 6
Pregunta
The Scientific Method Requires one to (In order)?:
1) Question
2) Observe
3) Hypothesis
4) Prediction
5) Explain Results
6) Accept or Reject Hypothesis
Respuesta
- True
- False
Pregunta 7
Pregunta
4 Most common elements
Respuesta
-
Carbon
-
Calcium
-
Chlorine
-
Potassium
-
Oxygen
-
Nitrogen
-
Hydrogen
Pregunta 8
Pregunta
Atomic Number is?
Respuesta
-
An element with same number of protons and nuetrons
-
The number of protons
-
Number of protons and nuetrons
Pregunta 9
Pregunta
Atomic Mass is ?
Respuesta
-
Number of protons and nuetrons
-
number of proton
-
An element with same atomic number but different mass
Pregunta 10
Pregunta
What is an Isotope
Respuesta
-
Number of protons
-
Number of Neutrons and Protons
-
Elements with same atomic number but different mass numbers
Pregunta 11
Pregunta
A weak bond; polar, can bind with other polar molecules is a ionic bond?
Respuesta
- True
- False
Pregunta 12
Pregunta
An Ionic bond is where some atoms gain ot lose electrons in order to gain ion attraction between ions of opposite charges .
Respuesta
- True
- False
Pregunta 13
Pregunta
A covalent bond is a bond where atoms share electrons; 2+ atoms held by covalent bonds make a molecule
Respuesta
- True
- False
Pregunta 14
Pregunta
Functional groups are part of a molecule that participate in chemical reactions, examples of these groups are... hydroxyl and carboxyl
Respuesta
- True
- False
Pregunta 15
Pregunta
Lipids...
Respuesta
-
Are non-polar Hydrocarbons composed of fat molecules
-
are important components of cell membranes, phospholipids
-
regulate cell function and protect other cells
-
all the above
Pregunta 16
Pregunta
Dehydration Synthesis [blank_start]Joins[blank_end] and Hydrolysis [blank_start]Breaksdown[blank_end] chemical bonds.
Respuesta
-
Joins
-
Breaksdown
-
Breaksdown
-
Joins
Pregunta 17
Pregunta
Primary Structure:
Respuesta
-
sequence of amino acids
-
coils to form alpha helix or pleated sheet
-
3-D shape, described as fibrous or gobular
-
many peptide chains or subunits, how it fits
Pregunta 18
Pregunta
Secondary Structure:
Respuesta
-
A sequence of amino acids
-
coils to form alpha helix or pleated sheet
-
3-D shape, described as fibrous or gobular
-
many peptide chains or subunits, how it fits
Pregunta 19
Pregunta
Tertiary Structure:
Respuesta
-
Sequence of Amino Acids
-
coils to form alpha helix or pleated sheet
-
3-D shape, described as fibrous or globular
-
many peptide chains or subunits, how it fits
Pregunta 20
Pregunta
Quartenary Structure:
Respuesta
-
sequence of amino acids
-
coils to form alpha helix or pleated sheet
-
3-D shape, described a fibrous or globular
-
many peptide chains or subunits, how it fits
Pregunta 21
Pregunta
[blank_start]Prokaryotes[blank_end] lack a Membrane enclosed [blank_start]Nucleus[blank_end].
Respuesta
-
Prokaryotes
-
Nucleus
Pregunta 22
Pregunta
[blank_start]Eukaryotes[blank_end] have a membrane that surrounds [blank_start]nuclear[blank_end] material.
Respuesta
-
Eukaryotes
-
Prokaryotes
-
Nuclear
-
Cytoplasm
Pregunta 23
Pregunta
Phospholipids: Tails are [blank_start]Hyrdrophobic[blank_end], and heads are [blank_start]Hydrophilic[blank_end].
Respuesta
-
Hyrdrophobic
-
Hydrophilic
Pregunta 24
Pregunta
Ribosomes make?
Respuesta
-
Protien
-
DNA
-
RNA
Pregunta 25
Pregunta
The [blank_start]Endomembrane[blank_end] system has interconnected membranes throughout cell for synthesis, storage and transportation.
Respuesta
-
Endomembrane
-
Membrane
-
Organ
Pregunta 26
Pregunta
The structure which receives packages, such as transport vesicles, and modifies products, then repackages products in transport vesicles for other sites is called:
Respuesta
-
Rough Endoplasmic Reticulum
-
Smooth Endoplasmic Reticulum
-
Golgi Apparatus
Pregunta 27
Pregunta
The Endoplasmic Reticulum:
Respuesta
-
Has two forms: Rough and Smooth
-
Smooth has Ribosomes
-
Walls contain enzymes that make phospholipids, steroids, and fatty acids
-
Detoxifies Poisons
-
Packages Products in Transport vesicles that bud off
-
stores minerals for muscle contraction
Pregunta 28
Pregunta
[blank_start]Lysosomes[blank_end] merge with food [blank_start]vacuoles[blank_end] to digest food or destroy invading organisms.
Respuesta
-
Lysosomes
-
Vacuoles
-
vacuoles
-
lysosomes
Pregunta 29
Pregunta
What are the energy converting organelles?
Respuesta
-
Cholorplast
-
Mitochondria
-
Vaculoes
-
Nucleus
Pregunta 30
Pregunta
Larger, Membraneous sacs which help in digestion, storage or water removal are called [blank_start]vacuoles[blank_end]
Respuesta
-
vacuoles
-
lysosomes
Pregunta 31
Pregunta
mitochondria are only found in plants
Respuesta
- True
- False
Pregunta 32
Pregunta
[blank_start]Cilia[blank_end] are short and numerous and control movement, and [blank_start]Flagella[blank_end] are long and few and control movement.
Respuesta
-
Cilia
-
Flagella
Pregunta 33
Pregunta
The location of a gene on a chromosome is called a [blank_start]locus[blank_end]
Respuesta
-
locus
Pregunta 34
Pregunta
Homozygous alleles are [blank_start]identical[blank_end] and Heterozygous alleles are [blank_start]different[blank_end]
Respuesta
-
identical
-
different
-
different
-
identical
Pregunta 35
Respuesta
-
RR
-
R
-
Rr
-
rR
-
rr
-
r
Pregunta 36
Pregunta
[blank_start]Phenotypes[blank_end] are observable traits. [blank_start]Genotypes[blank_end] are particular genes or alleles an individual carries.
Respuesta
-
Phenotypes
-
Genotypes
Pregunta 37
Pregunta
The law of [blank_start]segregation[blank_end] states that pairs of genes separate during formation of gametes. The law of [blank_start]Independent Assortment[blank_end] states that seperation occurs individually and that the way one gene is seperated does not affect how the other is seperated.
Respuesta
-
segregation
-
Independent assortment
-
Independent Assortment
-
Segregation
Pregunta 38
Pregunta
Choose all recessive disorders:
Respuesta
-
Extra toes or fingers
-
huntingtons disease
-
Sickle cell
-
Tay-sachs
-
Cystic Fibrosis
-
Albinism
-
Dwarfism
Pregunta 39
Pregunta
[blank_start]Incomplete dominace[blank_end] occurs when one allele is not filly dominant and phenotype of heterozygote is between two
example: red and white flower = pink flower
Respuesta
-
Incomplete dominace
Pregunta 40
Pregunta
[blank_start]Codominance[blank_end] is when both alleles are expressed at the same time
Example: Blood type
Respuesta
-
Codominance
-
Incomplete Dominance
Pregunta 41
Pregunta
When a single gene affects many traits it is called polygenic inheritance
Respuesta
- True
- False
Pregunta 42
Pregunta
Polygenic inheritance occurs when many genes affect single traits such as height, skin color and hair color
Respuesta
- True
- False
Pregunta 43
Pregunta
Epistasis is the interaction between gene pairs, where sometimes the product of one pair of genes may alter the product of another pair of genes
Respuesta
- True
- False
Pregunta 44
Pregunta
genes that travel together are called [blank_start]linked[blank_end] genes
Respuesta
-
linked
Pregunta 45
Pregunta
Place the genes in the correct order on the chromosome based upon their probability of recombination:
AB= 20% chance
AC= 10% chance
AD= 40% chance
( just choose the capital letter sometimes this is dumb)
Respuesta
-
A
-
d
-
C
-
d
-
B
-
c
-
D
-
a
Pregunta 46
Pregunta
A sex-linked gene is found on the [blank_start]X[blank_end]-chromosomes
examples: Red-green colorblindness, hemophilia
Respuesta
-
X
-
Y
Pregunta 47
Pregunta
Label the cells as hypertonic, hypotonic or normal
Respuesta
-
Hypertonic
-
Normal
-
Hypotonic
Pregunta 48
Pregunta
Facilitated diffusion is when transport protiens help move molecules across a membrane
Respuesta
- True
- False
Pregunta 49
Pregunta
[blank_start]Exocytosis[blank_end] moves bulky molecules out of cells and [blank_start]endocytosis[blank_end] moves bulky molecules into cells.
Respuesta
-
Exocytosis
-
endocytosis
Pregunta 50
Pregunta
[blank_start]Pinocytosis[blank_end] takes in small drinks of fluid in tiny vesicles and [blank_start]Phagocytosis[blank_end] engulfs large pieces of food or bacteria in a vacuole
Respuesta
-
Pinocytosis
-
Phagocytosis
-
Phagocytosis
-
Pinocytosis
Pregunta 51
Pregunta
[blank_start]Endergonic[blank_end] reactions require a net input of energy. An [blank_start]exergonic[blank_end] reaction releases energy.
Respuesta
-
Endergonic
-
Exergonic
-
exergonic
-
endergonic
Pregunta 52
Pregunta
The photosynthesis equation is [blank_start]6CO2[blank_end] + [blank_start]6H2O[blank_end] ----> [blank_start]C6H12O6[blank_end]+[blank_start]6O2[blank_end]
Do not include any parentheses
Respuesta
-
6CO2
-
6H2O
-
C6H12O6
-
6O2
Pregunta 53
Pregunta
Cellular respiration equation is:
[blank_start]C6H12O6[blank_end]+[blank_start]6O2[blank_end]---->[blank_start]6CO2[blank_end]+[blank_start]6H2O[blank_end]
Respuesta
-
C6H12O6
-
6CO2
-
6O2
-
6H2O
-
6CO2
-
C6H12O6
-
6H2O
-
6O2
Pregunta 54
Pregunta
In [blank_start]oxidation[blank_end], a molecule loses electrons. In [blank_start]reduction[blank_end] electrons a molecule gains electrons.
Respuesta
-
oxidation
-
reduction
-
reduction
-
oxidation
Pregunta 55
Pregunta
A redox reaction is a coupled oxidation and reduction reaction
Photosynthesis is an example of a redox reaction
Respuesta
- True
- False
Pregunta 56
Pregunta
ATP is generated in what ways?
Respuesta
-
electron transport train
-
chemiosmosis
-
Glycolysis
-
Citric acid cyle
Pregunta 57
Pregunta
[blank_start]2[blank_end] ATP's are made in Glycolysis, [blank_start]2[blank_end] ATP's are made in the Citric Acid Cycle and [blank_start]34[blank_end] are made in Oxidative Phosphorylation. There are [blank_start]38[blank_end] in total.
Respuesta
-
2
-
2
-
34
-
38
Pregunta 58
Pregunta
[blank_start]Restriction enzymes[blank_end] cut out specific genes of interest.
Respuesta
-
Restriction enzymes
Pregunta 59
Pregunta
factors which regulate gene expression?
Respuesta
-
DNA Packing/ Histones
-
Methylation
-
DNA Scilencers
-
DNA Enhancers
-
RNA Splicing
-
Metastasis
Pregunta 60
Pregunta
The two major phases of the cell cycle are M phase and Interphase
Respuesta
- True
- False
Pregunta 61
Pregunta
[blank_start]Introns[blank_end] are non coding segments, whereas [blank_start]Exons[blank_end] are coding segments.
Respuesta
-
Introns
-
Exons
-
Exons
-
Introns
Pregunta 62
Pregunta
Genes that may cause cancer are called
Respuesta
-
Oncogenes
-
Cancer genes
-
Carcinoma genes
Pregunta 63
Pregunta
A proto-oncogene is a normal gene that had the potential to become [blank_start]cancerous[blank_end]
Respuesta
-
cancerous
Pregunta 64
Pregunta
Cancer which moves from its original site is called [blank_start]metastasis[blank_end]
Respuesta
-
metastasis
Pregunta 65
Pregunta
When building a new strand of DNA the enzyme DNA [blank_start]Polymerase[blank_end] attaches free nucleotides to the growing new strand of DNA and the enzyme DNA [blank_start]ligase[blank_end] seals the short strands of growing DNA together/
Respuesta
-
Polymerase
-
Ligase
-
ligase
-
polymerase
Pregunta 66
Pregunta
There are three classes of RNA. Transcription of most genes produce [blank_start]m[blank_end]RNA, this type of RNA carry protein building instructions. [blank_start]r[blank_end]RNA is composed of ribosomes, here polypeptide chains of protiens are assembled. Lastly there is [blank_start]t[blank_end]RNA, which delivers free amino acids to the ribosome where they assemble using the mRNA template.
Respuesta
-
m
-
r
-
t
Pregunta 67
Pregunta
Ribosomes consist of three subunits, small, medium and large
Respuesta
- True
- False
Pregunta 68
Pregunta
During translation subunits combine
Respuesta
- True
- False
Pregunta 69
Pregunta
Common gene mutations are
Respuesta
-
Frame shifts
-
Base pair Substitutions
-
Insertions or deletion
-
Metylation
-
Histones
Pregunta 70
Pregunta
In the [blank_start]lysogenic[blank_end] cycle, the cell changes from a regular cell to a virus cell, in the [blank_start]lytic[blank_end] cycle, immediate action occurs, the virus copies itself and the cell breaks
Respuesta
-
lysogenic
-
lytic
-
lytic
-
lysogenic
Pregunta 71
Pregunta
What is an example of a retrovirus?
Respuesta
-
HIV/AIDS
-
Sickle Cells
-
Huntington's Disease
-
Tay-Sach's
Pregunta 72
Pregunta
Bacteria transfer DNA in three ways. [blank_start]Transduction[blank_end] is the process where a bacteriophage injects a piece of bacterial DNA into a bacteria with its own DNA. [blank_start]Transformation[blank_end] uptakes DNA from an outside source and is placed in a host cell. When two cells mate the donor cell transfer DNA to a recipient through sex pili or mating bridge, this is called [blank_start]conjugation[blank_end]
Respuesta
-
Transduction
-
Transformation
-
Conjugation
-
Transformation
-
Transduction
-
conjugation
-
conjugation
-
transformation
-
transduction
Pregunta 73
Pregunta
Interphase has 3 parts and is the longer phase of the two. It begins with the [blank_start]G1[blank_end] phase, cell growth occurs in this stage. In the [blank_start]S[blank_end] phase the DNA replicates and sister chromatids form. In the [blank_start]G2[blank_end] phase the cell phase prepares for division.
Respuesta
-
G1
-
G2
-
S
-
S
-
G1
-
G2
-
G2
-
G1
-
s
Pregunta 74
Pregunta
When the cytoplasm pinches into two it is called?
Respuesta
-
cleavage furrow
-
Plate
-
a and b
-
divison
Pregunta 75
Pregunta
Types of Cancer therapies
Respuesta
-
Radition
-
counseling
-
immunotherapies
-
one-on-one
-
Target therapies
-
chemotherapy
Pregunta 76
Pregunta
1. In [blank_start]prophase[blank_end] chromosomes condense, microtubules form and the chromosomes move to opposite poles of cell
2. In [blank_start]Metaphase[blank_end] chromosomes line up at the equator
3. In [blank_start]anaphase[blank_end], chromatids break apart and move to opposite poles
4. In [blank_start]Telophase[blank_end] chromosomes de-condense, a new nuclear envolope forms and cell divides
Respuesta
-
prophase
-
anaphase
-
metophase
-
telophase
-
Metaphase
-
Prophase
-
Anaphase
-
Telophase
-
anaphase
-
prophase
-
metaphase
-
telophase
-
Telophase
-
prophase
-
metaphase
-
anaphase
Pregunta 77
Pregunta
Give these sex-linked disorders their correct chromosome labeling:
Klinefelter [blank_start]XXY[blank_end] = Male
Turners Syndrome [blank_start]XO[blank_end] = Female
Metafemale [blank_start]XXX[blank_end] = Female
Respuesta
-
XXY
-
XO
-
XXX
Pregunta 78
Pregunta
Meiosis One
1. [blank_start]Interphase[blank_end] - DNA replicates & sister chromatids form
2. [blank_start]Prophase 1[blank_end]- genetic information is exchanged, nuclear envelope breaks
3. [blank_start]Metaphase 1[blank_end]- chromosomes line up at equator
4. [blank_start]Anaphase 1[blank_end]- chromosomes separate and move to opposite sides
5. [blank_start]Telophase 1[blank_end] - cytoplasm divides and 2 new haploid cells form
Respuesta
-
Interphase
-
Anaphase
-
Prophase
-
Telophase
-
Metaphase
-
Prophase
-
Anaphase
-
Telophase
-
Metaphase
-
Interphase
-
Metaphase
-
Anaphase
-
Telophase
-
Interphase
-
Prohase
-
Anaphase
-
Metaphase
-
Prophase
-
Interphase
-
Telophase
-
Telophase
-
Interphase
-
Prophase
-
Anaphase
-
Metaphase
Pregunta 79
Pregunta
Meiosis 2
1. [blank_start]Prophase[blank_end] - New microtubules form and attach to centromeres
2. [blank_start]Metaphase[blank_end] - Chromosomes line at equator
3. [blank_start]Anaphase[blank_end] - sister chromatids break apart and travel to opposite poles
4. [blank_start]Telophase[blank_end] - 4 new haploid cells for
Respuesta
-
Prophase
-
Metaphase
-
Anaphase
-
Telophase
Pregunta 80
Pregunta
RFLP's ( Restriction Fragment Length Polymorphisms) can be used to identify people with harmful genes
Respuesta
- True
- False
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