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null | Question: What is the energy called that is stored in matter?
Options:
A. stored energy
B. potential
C. possible
D. mechanical
Answer: | B |
null | Question: Coronary heart disease is caused when what blocks coronary arteries?
Options:
A. proteins
B. carbohydrates
C. fats
D. plaque
Answer: | D |
null | Question: Thermodynamics do not give us any insight into what attribute of spontaneous processes?
Options:
A. increase
B. rate
C. decrease
D. acceleration
Answer: | B |
null | Question: Which law refers to the electron charge remaining the same during transfer?
Options:
A. law of conservation of speculation
B. law of change
C. law of construct of charge
D. law of conservation of charge
Answer: | D |
null | Question: Examples of acute forms of what type of diseases include the common cold and influenza?
Options:
A. bacterial diseases
B. viral diseases
C. attributable diseases
D. inherited diseases
Answer: | B |
null | Question: What do experts estimate is the cause for the extinction of hundreds of species every year?
Options:
A. intraspecies competition
B. predation
C. human activities
D. migration
Answer: | C |
null | Question: What do wind turbines turn wind energy into?
Options:
A. oxygen
B. hydrogen
C. electricy
D. carbon
Answer: | C |
null | Question: What are classified by climatic factors and types of primary producers?
Options:
A. fossil biomes
B. old biomes
C. equivalent biomes
D. terrestrial biomes
Answer: | D |
null | Question: In many cases, the alkali metal amide salt (mnh2) is not very soluble in liquid ammonia and does what?
Options:
A. evaporates
B. settles
C. isolates
D. precipitates
Answer: | D |
null | Question: What encloses the genetic material of the virus?
Options:
A. the capsid
B. mitochondria
C. nuclei
D. the spindle
Answer: | A |
null | Question: What are topographic maps that show water depths called?
Options:
A. solenoid maps
B. Water Table maps
C. morainic maps
D. bathymetric maps
Answer: | D |
null | Question: What glands produce the salty fluid that helps cool the body of many mammals?
Options:
A. water gland
B. thyroid gland
C. sweat gland
D. endocrine gland
Answer: | C |
null | Question: What causes acid rain?
Options:
A. heavy pollution
B. chemicals in waterways
C. air pollution
D. carbon dioxide
Answer: | C |
null | Question: Bromide is present in brines, which are naturally occurring solutions of what?
Options:
A. calcium
B. magnesium
C. salt
D. iron
Answer: | C |
null | Question: What is a layer of tissue that lies between the shell and the body?
Options:
A. node
B. silt
C. stem
D. mantle
Answer: | D |
null | Question: What is the term for a structure within the cytoplasm that performs a specific job in the cell?
Options:
A. organelle
B. vacuole
C. nucleolus
D. molecule
Answer: | A |
null | Question: What conducts nerve-like electrical signals that help integrate whole-plant function?
Options:
A. the stem
B. the ploem
C. the spicule
D. the stamen
Answer: | B |
null | Question: What type of waves start when a source of energy causes a disturbance in the medium?
Options:
A. mechanical waves
B. mechanical currents
C. magnetic waves
D. fluid waves
Answer: | A |
null | Question: What is at the top of the mesosphere?
Options:
A. Mesosphere
B. mesopause
C. Troposphere
D. Stratosphere
Answer: | B |
null | Question: What organ system is different in men and women?
Options:
A. lymphatic organs
B. nervous organs
C. respratory organs
D. reproductive organs
Answer: | D |
null | Question: Remember electrons are negatively charged, so ions with a positive charge have lost what?
Options:
A. proton
B. electron
C. neutron
D. atom
Answer: | B |
null | Question: The shape of a virus is determined by the type and arrangement of proteins in its what?
Options:
A. nuclei
B. anode
C. enamel
D. capsid
Answer: | D |
null | Question: What gas consisting of three oxygen atoms is found largely in the stratosphere?
Options:
A. ozone
B. greenhouse
C. carbon
D. smog
Answer: | A |
null | Question: Solids can be divided into amorphous solids and which other group?
Options:
A. distinct solids
B. crystalline solids
C. acrystalline solids
D. morphous solids
Answer: | B |
null | Question: How many chambers does an amphibian heart have?
Options:
A. one
B. four
C. three
D. two
Answer: | C |
null | Question: What is the name of the body system that fights to protect the body from specific pathogens?
Options:
A. immune system
B. infectious system
C. allergic response
D. warning system
Answer: | A |
null | Question: In which specific organs are hormonal cells located?
Options:
A. spinal cord
B. endocrine glands
C. lymph nodes
D. mammary glands
Answer: | B |
null | Question: How do you calculate the atomic mass of an element?
Options:
A. count the electrons
B. add neutrons and electrons
C. multiply protons by neutrons
D. add the protons and neutrons together
Answer: | D |
null | Question: What process moves food through the esophagus no matter which position the body is in?
Options:
A. mastication
B. homeostasis
C. proteolysis
D. peristalsis
Answer: | D |
null | Question: Tissues are organized by what?
Options:
A. structures
B. lipids
C. branches
D. cells
Answer: | D |
null | Question: What does the stable form of sulfur at room temperature contain?
Options:
A. six - membered rings
B. four - membered rings
C. eight-membered rings
D. electron shell
Answer: | C |
null | Question: What kind of fossils are excellent markers for correlating the ages of sedimentary rocks?
Options:
A. foram
B. vertiscom
C. agonum
D. euglena
Answer: | A |
null | Question: Monatomic cations have the same name as their parent element. what happens to monatomic anions?
Options:
A. ends in - se
B. ends in - de
C. ends in - be
D. ends in - fe
Answer: | B |
null | Question: What is used by sensitive systems to detect even low levels of radiation?
Options:
A. radars
B. ions
C. electrons
D. crystals
Answer: | D |
null | Question: Why do effusive eruptions rarely kill anyone?
Options:
A. They are minor
B. They occur rarely
C. they move slowly
D. They are low temperature
Answer: | C |
null | Question: What is continually released during childbirth through a positive feedback mechanism and prompts uterine contractions to fetal head toward the cervix?
Options:
A. hemoglobin
B. insulin
C. oxytocin
D. vasopressin
Answer: | C |
null | Question: What is the largest of the sinuses?
Options:
A. Maxillary sinus
B. Sphenoid sinus
C. superior sagittal sinus
D. Frontal sinus
Answer: | C |
null | Question: What are solids with high melting and boiling points?
Options:
A. ionic compounds
B. metal alloys
C. magnetic compounds
D. superheated compounds
Answer: | A |
null | Question: What type of cells in the body fluids and tissues of most animals specifically interact with and destroy pathogens?
Options:
A. Dendritic cells
B. White blood cells
C. Microglial cells
D. immune cells
Answer: | D |
null | Question: What is the the force of attraction that holds together ions?
Options:
A. ionic bond
B. covalent bond
C. soluble bond
D. magnetic bond
Answer: | A |
null | Question: Ingestion and propulsion are the first two steps in which process that describes how humans process and consume food?
Options:
A. regeneration
B. respiration
C. digestion
D. absorption
Answer: | C |
null | Question: Which stage has already been completed by the time sea urchin eggs are released from the female?
Options:
A. fetus
B. mitoses
C. secondary
D. meiosis
Answer: | D |
null | Question: Centrioles help organize the chromosomes before cell division so that each daughter cell has the correct number of what?
Options:
A. chromosomes
B. ribosomes
C. cells
D. receptors
Answer: | A |
null | Question: Other than nitrogen, which nutrient most often limits marine production?
Options:
A. potassium
B. phosphorus
C. calcium
D. zinc
Answer: | B |
null | Question: What kind of scientist is concerned with facets of geomorphology, topography, vegetation, and climate?
Options:
A. geophysicist
B. soil scientist
C. atstronomer
D. geologist
Answer: | B |
null | Question: Pink snapdragons are an example of what?
Options:
A. incomplete dominance
B. cloning
C. grafting
D. nh3 hybridization
Answer: | A |
null | Question: What is the term for the measure of a fluid's thickness?
Options:
A. elasticity
B. salinity
C. viscosity
D. friction
Answer: | C |
null | Question: What does fog consist of?
Options:
A. steam
B. carbon monoxide
C. helium
D. droplets of water
Answer: | D |
null | Question: The tissue that will become the scrotum in a male becomes the labia in a female, thus, they are regarded as having what relationship?
Options:
A. symbiotic
B. homologous
C. opposite
D. mutual
Answer: | B |
null | Question: Where is chemical energy stored?
Options:
A. ribosomes
B. atom bonds
C. cell wall
D. nucleus
Answer: | B |
null | Question: What is an involuntary muscle contraction that moves rapidly along an organ like a wave called?
Options:
A. esophagus
B. peristalsis
C. apoptosis
D. ruptured nerve
Answer: | B |
null | Question: In most crustaceans, what two structures fuse to form a cephalothorax?
Options:
A. body and shoulders
B. foot and toes
C. wing and legs
D. head and thorax
Answer: | D |
null | Question: What are substances that provide hydrogen ions (h+) and lower ph?
Options:
A. acids
B. nutrients
C. proteins
D. bases
Answer: | A |
null | Question: Archaeans help break down sewage in waste treatment plants, so they fulfill what important role?
Options:
A. consumers
B. decomposer
C. pollenation
D. producers
Answer: | B |
null | Question: This bodily defense function attacks pathogens and includes inflammatory response and phagocytosis?
Options:
A. first line of defense
B. vomitting
C. third line of defense
D. second line of defense
Answer: | D |
null | Question: Organs that produce eggs and secrete estrogen are part of what system?
Options:
A. circulatory system
B. female reproductive system
C. male reproductive system
D. digestive system
Answer: | B |
null | Question: A mixture of a metal with one or more other elements is called?
Options:
A. an alloy
B. a hydrogen
C. a carbon
D. a cobalt
Answer: | A |
null | Question: Chewing a bite of bread mixes it with what and facilitates its chemical breakdown?
Options:
A. calcium
B. chyme
C. interstitial fluid
D. saliva
Answer: | D |
null | Question: What 2 things keep polar bears warm in their arctic ecosystem?
Options:
A. camouflage, blubber
B. hibernation, thick fur
C. thick fur, blubber
D. colourful fur , blubber
Answer: | C |
null | Question: What effect, related to weather forecasting, occurs not only for sound but for any wave when there is relative motion between the observer and the source?
Options:
A. doppler
B. precipitation
C. pulse
D. echo
Answer: | A |
null | Question: What part of a plant helps it reproduce by being ejected from flowers and fruits?
Options:
A. roots
B. cells
C. seeds
D. berries
Answer: | C |
null | Question: Most diplomonads and parabasalids are found in what kind of environment?
Options:
A. enzymatic
B. acidic
C. anaerobic
D. skeletal
Answer: | C |
null | Question: What is defined as the product of a force times the distance over which the force acts?
Options:
A. energy
B. matter
C. motion
D. work
Answer: | D |
null | Question: What measures the height of the largest seismic wave or earth quakes?
Options:
A. tremor scale
B. The EF Scale
C. richter scale
D. magnitude scale
Answer: | C |
null | Question: What is the transfer of thermal energy between objects that have different temperatures?
Options:
A. humidity
B. sweat
C. heat
D. warm
Answer: | C |
null | Question: What is the sequence of elementary steps that together comprise an entire chemical reaction called?
Options:
A. basic reaction
B. reaction circle
C. reaction mechanism
D. mechanical mechanism
Answer: | C |
null | Question: Air quality is a measure of what in the air?
Options:
A. precipitation
B. oxygen
C. nitrogen
D. pollutants
Answer: | D |
null | Question: What is a molecule with two fatty acids and a modified phosphate group attached to a glycerol backbone?
Options:
A. amino acid
B. carbohydrate
C. polymer
D. phospholipid
Answer: | D |
null | Question: Plant viruses can seriously disrupt crop growth and development, significantly affecting our what?
Options:
A. food supply
B. air supply
C. fuel supply
D. harvest supply
Answer: | A |
null | Question: What is the process in which a solid changes directly to a gas without going through the liquid state called?
Options:
A. Diffusion
B. amplification
C. vaporization
D. sublimation
Answer: | D |
null | Question: What do plant cells have in addition to a cell wall and a large central vacuole?
Options:
A. gastropods
B. plastids
C. chromosomes
D. DNA
Answer: | B |
null | Question: How many different amino acids make up proteins.
Options:
A. 30
B. 25
C. 14
D. 20
Answer: | D |
null | Question: Thermal, radiant, electrical, nuclear, and chemical are all types of what?
Options:
A. heating
B. fuel
C. fuel
D. energy
Answer: | D |
null | Question: What is produced when an egg is fertilized by a sperm in a fallopian tube?
Options:
A. uterus
B. fetus
C. zygote
D. ovaries
Answer: | C |
null | Question: Which type of weathering causes changes int he rocks materials, chemical or mechanical?
Options:
A. mineral
B. liquid
C. nuclear
D. chemical
Answer: | D |
null | Question: The relationships between groups of different species makes up a ___________.
Options:
A. family
B. community
C. species
D. food chain
Answer: | B |
null | Question: What kind of overdose do eudicots die from?
Options:
A. nutritional
B. chemical
C. metabolic
D. hormonal
Answer: | D |
null | Question: When do weather balloons return to earth?
Options:
A. when the air cools
B. when the timer runs out
C. when the air heats up
D. when it bursts
Answer: | D |
null | Question: What occurs when substances move from areas of lower to higher concentration or when very large molecules are transported?
Options:
A. migration
B. diffusion
C. active transport
D. passive transport
Answer: | C |
null | Question: Thylakoids in a chloroplast contain what plant pigment?
Options:
A. ultramarine
B. melanin
C. dye
D. chlorophyll
Answer: | D |
null | Question: Fungi are now classified as their own kingdom. what kingdom were they previously a part of?
Options:
A. plants
B. arthropods
C. animals
D. protozoa
Answer: | A |
null | Question: Vertebrates differ from invertebrates because they lack this?
Options:
A. head
B. legs
C. neck
D. backbone or a spinal column
Answer: | D |
null | Question: Marshes, swamps, and bogs are types of what?
Options:
A. wetlands
B. rivers
C. grasslands
D. ponds
Answer: | A |
null | Question: Due to the time it takes for light to reach us, galaxies at the edge of the universe are distant in terms of space and what else?
Options:
A. time
B. gravity
C. temperature
D. energy
Answer: | A |
null | Question: What natural process is associated with the death of cells?
Options:
A. dissolving
B. aging
C. reducing
D. cooling
Answer: | B |
null | Question: What type of light can you feel as heat but not see and has the longest wavelengths and lowest frequencies?
Options:
A. thermal light
B. infrared light
C. solar light
D. ultraviolet light
Answer: | B |
null | Question: The tails of the hale-bopp comet point away from the sun, evidence that light has what property of motion?
Options:
A. velocity
B. acceleration
C. momentum
D. inertia
Answer: | C |
null | Question: What type of energy is stored in the nuclei of atoms?
Options:
A. light energy
B. nuclear energy
C. radioactive energy
D. heat energy
Answer: | B |
null | Question: What basic structures are called the building blocks of life and comprise all living things?
Options:
A. lipids
B. pigments
C. cells
D. seeds
Answer: | C |
null | Question: When we neutralize a weak base with a strong acid, the product is ________ containing the conjugate acid of the weak base.
Options:
A. an ion
B. an electron
C. water
D. salt
Answer: | D |
null | Question: Which of newton's laws states that the quantity of angular momentum in a closed system is fixed?
Options:
A. second conservation law
B. fourth conservation law
C. sixth conservation law
D. third conservation law
Answer: | D |
null | Question: Connecting a magnesium rod to an underground steel pipeline protects the pipeline from corrosion. because magnesium (e° = −2.37 v) is much more easily oxidized than iron (e° = −0.45 v), the mg rod acts as the anode in a what?
Options:
A. galvanic cell
B. stimulation cell
C. anode cell
D. voltaic cell
Answer: | A |
null | Question: What is the term for chordates with a vertebral column and endoskeleton of cartilage and bone?
Options:
A. insect
B. vertebrate
C. am
D. mammel
Answer: | B |
null | Question: Monotremes, marsupials, and placental mammals are subclasses of what?
Options:
A. birds
B. amphibians
C. reptiles
D. mammals
Answer: | D |
null | Question: The converging of continental plates can form what kind of geological feature?
Options:
A. mountains
B. streams
C. plains
D. shores
Answer: | A |
null | Question: A structure composed of two or more types of tissues that work together to perform the same function is called?
Options:
A. order
B. Group
C. organ
D. System
Answer: | C |
null | Question: What two values does a blood pressure reading include?
Options:
A. biotic and abiotic
B. systolic and diastolic
C. high and low
D. cholesterol and systolic
Answer: | B |
null | Question: Power in electricity is the voltage multiplied by what?
Options:
A. the current
B. amperes
C. wattage
D. power
Answer: | A |
null | Question: What element has an atomic number of 6?
Options:
A. hydrogen
B. carbon
C. oxygen
D. silicon
Answer: | B |
null | Question: Sex-linked traits are located on genes on what chromosomes?
Options:
A. neural
B. dna
C. reactive
D. sex
Answer: | D |
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