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BSCI 103 Test 1

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Mariam Ajibola
Mariam Ajibola
Quiz by Mariam Ajibola, updated more than 1 year ago
Mariam Ajibola
Created by Mariam Ajibola almost 7 years ago
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Resource summary

Question 1

Question
What things do all living things have in common?
Answer
  • Asexual reproduction
  • Growth and Development
  • Biosphere
  • Reproduction
  • Regulation
  • Evolutionary Change
  • Order
  • Energy Processing
  • Respond to Enviornment

Question 2

Question
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]
Answer
  • 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

Question 3

Question
3 Domains of life ?
Answer
  • Eukarya
  • Anamalia
  • Archea
  • Bacteria
  • Plantae

Question 4

Question
Are the Plantae, Fungi and Animalia Within the Protist Kingdom?
Answer
  • True
  • False

Question 5

Question
Observations which led Darwin to Evolutionary Theory?
Answer
  • Galapagos Islands
  • Fish
  • Individual Variation
  • Over Production and Competition

Question 6

Question
The Scientific Method Requires one to (In order)?: 1) Question 2) Observe 3) Hypothesis 4) Prediction 5) Explain Results 6) Accept or Reject Hypothesis
Answer
  • True
  • False

Question 7

Question
4 Most common elements
Answer
  • Carbon
  • Calcium
  • Chlorine
  • Potassium
  • Oxygen
  • Nitrogen
  • Hydrogen

Question 8

Question
Atomic Number is?
Answer
  • An element with same number of protons and nuetrons
  • The number of protons
  • Number of protons and nuetrons

Question 9

Question
Atomic Mass is ?
Answer
  • Number of protons and nuetrons
  • number of proton
  • An element with same atomic number but different mass

Question 10

Question
What is an Isotope
Answer
  • Number of protons
  • Number of Neutrons and Protons
  • Elements with same atomic number but different mass numbers

Question 11

Question
A weak bond; polar, can bind with other polar molecules is a ionic bond?
Answer
  • True
  • False

Question 12

Question
An Ionic bond is where some atoms gain ot lose electrons in order to gain ion attraction between ions of opposite charges .
Answer
  • True
  • False

Question 13

Question
A covalent bond is a bond where atoms share electrons; 2+ atoms held by covalent bonds make a molecule
Answer
  • True
  • False

Question 14

Question
Functional groups are part of a molecule that participate in chemical reactions, examples of these groups are... hydroxyl and carboxyl
Answer
  • True
  • False

Question 15

Question
Lipids...
Answer
  • 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

Question 16

Question
Dehydration Synthesis [blank_start]Joins[blank_end] and Hydrolysis [blank_start]Breaksdown[blank_end] chemical bonds.
Answer
  • Joins
  • Breaksdown
  • Breaksdown
  • Joins

Question 17

Question
Primary Structure:
Answer
  • 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

Question 18

Question
Secondary Structure:
Answer
  • 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

Question 19

Question
Tertiary Structure:
Answer
  • 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

Question 20

Question
Quartenary Structure:
Answer
  • 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

Question 21

Question
[blank_start]Prokaryotes[blank_end] lack a Membrane enclosed [blank_start]Nucleus[blank_end].
Answer
  • Prokaryotes
  • Nucleus

Question 22

Question
[blank_start]Eukaryotes[blank_end] have a membrane that surrounds [blank_start]nuclear[blank_end] material.
Answer
  • Eukaryotes
  • Prokaryotes
  • Nuclear
  • Cytoplasm

Question 23

Question
Phospholipids: Tails are [blank_start]Hyrdrophobic[blank_end], and heads are [blank_start]Hydrophilic[blank_end].
Answer
  • Hyrdrophobic
  • Hydrophilic

Question 24

Question
Ribosomes make?
Answer
  • Protien
  • DNA
  • RNA

Question 25

Question
The [blank_start]Endomembrane[blank_end] system has interconnected membranes throughout cell for synthesis, storage and transportation.
Answer
  • Endomembrane
  • Membrane
  • Organ

Question 26

Question
The structure which receives packages, such as transport vesicles, and modifies products, then repackages products in transport vesicles for other sites is called:
Answer
  • Rough Endoplasmic Reticulum
  • Smooth Endoplasmic Reticulum
  • Golgi Apparatus

Question 27

Question
The Endoplasmic Reticulum:
Answer
  • 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

Question 28

Question
[blank_start]Lysosomes[blank_end] merge with food [blank_start]vacuoles[blank_end] to digest food or destroy invading organisms.
Answer
  • Lysosomes
  • Vacuoles
  • vacuoles
  • lysosomes

Question 29

Question
What are the energy converting organelles?
Answer
  • Cholorplast
  • Mitochondria
  • Vaculoes
  • Nucleus

Question 30

Question
Larger, Membraneous sacs which help in digestion, storage or water removal are called [blank_start]vacuoles[blank_end]
Answer
  • vacuoles
  • lysosomes

Question 31

Question
mitochondria are only found in plants
Answer
  • True
  • False

Question 32

Question
[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.
Answer
  • Cilia
  • Flagella

Question 33

Question
The location of a gene on a chromosome is called a [blank_start]locus[blank_end]
Answer
  • locus

Question 34

Question
Homozygous alleles are [blank_start]identical[blank_end] and Heterozygous alleles are [blank_start]different[blank_end]
Answer
  • identical
  • different
  • different
  • identical

Question 35

Question
Complete the Punnett Square
Image:
Punnett Square (binary/octet-stream)
Answer
  • RR
  • R
  • Rr
  • rR
  • rr
  • r

Question 36

Question
[blank_start]Phenotypes[blank_end] are observable traits. [blank_start]Genotypes[blank_end] are particular genes or alleles an individual carries.
Answer
  • Phenotypes
  • Genotypes

Question 37

Question
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.
Answer
  • segregation
  • Independent assortment
  • Independent Assortment
  • Segregation

Question 38

Question
Choose all recessive disorders:
Answer
  • Extra toes or fingers
  • huntingtons disease
  • Sickle cell
  • Tay-sachs
  • Cystic Fibrosis
  • Albinism
  • Dwarfism

Question 39

Question
[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
Answer
  • Incomplete dominace

Question 40

Question
[blank_start]Codominance[blank_end] is when both alleles are expressed at the same time Example: Blood type
Answer
  • Codominance
  • Incomplete Dominance

Question 41

Question
When a single gene affects many traits it is called polygenic inheritance
Answer
  • True
  • False

Question 42

Question
Polygenic inheritance occurs when many genes affect single traits such as height, skin color and hair color
Answer
  • True
  • False

Question 43

Question
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
Answer
  • True
  • False

Question 44

Question
genes that travel together are called [blank_start]linked[blank_end] genes
Answer
  • linked

Question 45

Question
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)
Image:
Chromosomes (binary/octet-stream)
Answer
  • A
  • d
  • C
  • d
  • B
  • c
  • D
  • a

Question 46

Question
A sex-linked gene is found on the [blank_start]X[blank_end]-chromosomes examples: Red-green colorblindness, hemophilia
Answer
  • X
  • Y

Question 47

Question
Label the cells as hypertonic, hypotonic or normal
Image:
Isotonic Cell (binary/octet-stream)
Answer
  • Hypertonic
  • Normal
  • Hypotonic

Question 48

Question
Facilitated diffusion is when transport protiens help move molecules across a membrane
Answer
  • True
  • False

Question 49

Question
[blank_start]Exocytosis[blank_end] moves bulky molecules out of cells and [blank_start]endocytosis[blank_end] moves bulky molecules into cells.
Answer
  • Exocytosis
  • endocytosis

Question 50

Question
[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
Answer
  • Pinocytosis
  • Phagocytosis
  • Phagocytosis
  • Pinocytosis

Question 51

Question
[blank_start]Endergonic[blank_end] reactions require a net input of energy. An [blank_start]exergonic[blank_end] reaction releases energy.
Answer
  • Endergonic
  • Exergonic
  • exergonic
  • endergonic

Question 52

Question
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
Answer
  • 6CO2
  • 6H2O
  • C6H12O6
  • 6O2

Question 53

Question
Cellular respiration equation is: [blank_start]C6H12O6[blank_end]+[blank_start]6O2[blank_end]---->[blank_start]6CO2[blank_end]+[blank_start]6H2O[blank_end]
Answer
  • C6H12O6
  • 6CO2
  • 6O2
  • 6H2O
  • 6CO2
  • C6H12O6
  • 6H2O
  • 6O2

Question 54

Question
In [blank_start]oxidation[blank_end], a molecule loses electrons. In [blank_start]reduction[blank_end] electrons a molecule gains electrons.
Answer
  • oxidation
  • reduction
  • reduction
  • oxidation

Question 55

Question
A redox reaction is a coupled oxidation and reduction reaction Photosynthesis is an example of a redox reaction
Answer
  • True
  • False

Question 56

Question
ATP is generated in what ways?
Answer
  • electron transport train
  • chemiosmosis
  • Glycolysis
  • Citric acid cyle

Question 57

Question
[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.
Answer
  • 2
  • 2
  • 34
  • 38

Question 58

Question
[blank_start]Restriction enzymes[blank_end] cut out specific genes of interest.
Answer
  • Restriction enzymes

Question 59

Question
factors which regulate gene expression?
Answer
  • DNA Packing/ Histones
  • Methylation
  • DNA Scilencers
  • DNA Enhancers
  • RNA Splicing
  • Metastasis

Question 60

Question
The two major phases of the cell cycle are M phase and Interphase
Answer
  • True
  • False

Question 61

Question
[blank_start]Introns[blank_end] are non coding segments, whereas [blank_start]Exons[blank_end] are coding segments.
Answer
  • Introns
  • Exons
  • Exons
  • Introns

Question 62

Question
Genes that may cause cancer are called
Answer
  • Oncogenes
  • Cancer genes
  • Carcinoma genes

Question 63

Question
A proto-oncogene is a normal gene that had the potential to become [blank_start]cancerous[blank_end]
Answer
  • cancerous

Question 64

Question
Cancer which moves from its original site is called [blank_start]metastasis[blank_end]
Answer
  • metastasis

Question 65

Question
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/
Answer
  • Polymerase
  • Ligase
  • ligase
  • polymerase

Question 66

Question
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.
Answer
  • m
  • r
  • t

Question 67

Question
Ribosomes consist of three subunits, small, medium and large
Answer
  • True
  • False

Question 68

Question
During translation subunits combine
Answer
  • True
  • False

Question 69

Question
Common gene mutations are
Answer
  • Frame shifts
  • Base pair Substitutions
  • Insertions or deletion
  • Metylation
  • Histones

Question 70

Question
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
Answer
  • lysogenic
  • lytic
  • lytic
  • lysogenic

Question 71

Question
What is an example of a retrovirus?
Answer
  • HIV/AIDS
  • Sickle Cells
  • Huntington's Disease
  • Tay-Sach's

Question 72

Question
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]
Answer
  • Transduction
  • Transformation
  • Conjugation
  • Transformation
  • Transduction
  • conjugation
  • conjugation
  • transformation
  • transduction

Question 73

Question
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.
Answer
  • G1
  • G2
  • S
  • S
  • G1
  • G2
  • G2
  • G1
  • s

Question 74

Question
When the cytoplasm pinches into two it is called?
Answer
  • cleavage furrow
  • Plate
  • a and b
  • divison

Question 75

Question
Types of Cancer therapies
Answer
  • Radition
  • counseling
  • immunotherapies
  • one-on-one
  • Target therapies
  • chemotherapy

Question 76

Question
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
Answer
  • prophase
  • anaphase
  • metophase
  • telophase
  • Metaphase
  • Prophase
  • Anaphase
  • Telophase
  • anaphase
  • prophase
  • metaphase
  • telophase
  • Telophase
  • prophase
  • metaphase
  • anaphase

Question 77

Question
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
Answer
  • XXY
  • XO
  • XXX

Question 78

Question
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
Answer
  • 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

Question 79

Question
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
Answer
  • Prophase
  • Metaphase
  • Anaphase
  • Telophase

Question 80

Question
RFLP's ( Restriction Fragment Length Polymorphisms) can be used to identify people with harmful genes
Answer
  • True
  • False
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