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null | Question: What in roundworms is a partial body cavity filled with fluid?
Options:
A. spicule
B. pseudocoelom
C. cocklebur
D. abdomen
Answer: | B |
null | Question: What illnesses are caused by damage to the alveoli of the lungs?
Options:
A. chronic and emphysema
B. pneumonia and emphysema
C. smoking and emphysema
D. avian and emphysema
Answer: | B |
null | Question: The development of multi-cellular organisms begins from a single-celled zygote, which undergoes rapid cell division to form this?
Options:
A. gametophyte
B. multicell
C. eukaryote
D. blastula
Answer: | D |
null | Question: More uv rays reach the ground due to a decrease in what layer in the stratosphere?
Options:
A. smog
B. gases
C. troposphere
D. ozone
Answer: | D |
null | Question: What is cytology.
Options:
A. the study of cell structure
B. the study of plants
C. the study of atomic structure
D. the study of cancers
Answer: | A |
null | Question: What type of plate boundaries produce huge mountain ranges in the ocean basin?
Options:
A. tractional
B. coherent
C. parallel
D. divergent
Answer: | D |
null | Question: What is the process of converting atmospheric nitrogen to ammonia called?
Options:
A. ammonia fixation
B. nitrogen fixation
C. atmospheric fixation
D. oral fixation
Answer: | B |
null | Question: What process that begins in utero during fetal development and continues on into adolescence involves closing of the skull?
Options:
A. elongation
B. ossification
C. incubation
D. calcification
Answer: | B |
null | Question: How frequently do high tides occur?
Options:
A. Every 48 hours
B. Every 96 hours
C. every 12 hours
D. Every 24 hours
Answer: | C |
null | Question: Living things evolve what characteristics that make them better suited for their environment?
Options:
A. mutations
B. instincts
C. reflexes
D. adaptations
Answer: | D |
null | Question: What term given to animals like reptiles is a synonym for ectothermic, which means that their heat comes from their environment?
Options:
A. hot-blooded
B. thermal regulating
C. warm-blooded
D. cold-blooded
Answer: | D |
null | Question: What allows giraffes to reach leaves that other ground animals cannot?
Options:
A. long tongue
B. long necks
C. camouflage pattern
D. long horns
Answer: | B |
null | Question: What do you call an object that attracts certain materials such as iron?
Options:
A. magnet
B. electron
C. neutron
D. antenna
Answer: | A |
null | Question: Which proteins recognize and combine with harmful materials, including both toxic chemicals and invasive microorganisms?
Options:
A. essential amino acids
B. enzymes
C. antibodies
D. collagen
Answer: | C |
null | Question: What do you call a chemical process used to treat water by destroying a contaminant?
Options:
A. basic remediation
B. carbon remediation
C. toxic remediation
D. chemical remediation
Answer: | D |
null | Question: The prostate is formed of both muscular and which other tissues?
Options:
A. nonvascular tissue
B. glandular
C. scar
D. cartilage tissue
Answer: | B |
null | Question: Pluto's orbit is so elliptical that sometimes it is inside the orbit of which planet?
Options:
A. titan
B. Earth
C. Mars
D. neptune
Answer: | D |
null | Question: The length of the sloped surface of a ramp is referred to as what?
Options:
A. furlong
B. accumulation distance
C. input distance
D. output distance
Answer: | C |
null | Question: What encloses the border of animal cells?
Options:
A. plasma membrane
B. cells membrane
C. Jacket membrane
D. dust membrane
Answer: | A |
null | Question: Behaviors are responses to stimuli. they can either be instinctual/innate behaviors, which are not influenced by the environment, or learned behaviors, which are influenced by this?
Options:
A. spontaneous mutation
B. inheritance
C. environmental changes
D. osmosis
Answer: | C |
null | Question: What is the term for something in the environment that causes a reaction in an organism?
Options:
A. climate
B. crisis
C. pollution
D. stimulus
Answer: | D |
null | Question: What is defined as the amount of force acting on a given area?
Options:
A. power
B. pressure
C. density
D. resistance
Answer: | B |
null | Question: What type of biomes are found in the salt water of the ocean?
Options:
A. major
B. active
C. marine
D. surreal
Answer: | C |
null | Question: What kind of eruption do scientists think is caused by a very large magma chamber erupting entirely in one catastrophic explosion?
Options:
A. brucei eruption
B. supervolcano eruption
C. mangxamba eruption
D. supermagma eruption
Answer: | B |
null | Question: Ionic compounds take on the form of extended three-dimensional arrays of cations and what else?
Options:
A. anions
B. electrons
C. crystals
D. oxides
Answer: | A |
null | Question: What is the name of the procedure where an unknown compound can be analyzed in the laboratory in order to determine the percentages of each element contained within it?
Options:
A. chemical analysis
B. electrical analysis
C. gaseous analysis
D. elemental analysis
Answer: | D |
null | Question: What affects how high a cake rises when it bakes?
Options:
A. current pressure
B. air pressure
C. air movement
D. air currents
Answer: | B |
null | Question: Carbon-14 dating is a method of what kind of dating?
Options:
A. metamorphic
B. orbital
C. stratigraphy
D. radiometric
Answer: | D |
null | Question: How does the fungus benefit from the photosynthesizer?
Options:
A. supply of carbon dioxide
B. supply of food
C. shade
D. protection from chemicals
Answer: | B |
null | Question: A molecule has two structures that can be generated. what is this called?
Options:
A. ethnocentrism
B. isomerism
C. resonance hybrids
D. congruence
Answer: | B |
null | Question: While similar to insects, what eight-legged invertebrates lack antennae or wings?
Options:
A. crustaceans
B. reptiles
C. spiders
D. arachnids
Answer: | D |
null | Question: The liver has three main components: hepatocytes, bile canaliculi, and this?
Options:
A. blood sinusoids
B. hepatic sinusoids
C. tissue sinusoids
D. coronary sinusoids
Answer: | B |
null | Question: What functions in removing phosphorylated amino acids from proteins?
Options:
A. phosphatase
B. peptide
C. sucrose
D. carbonate
Answer: | A |
null | Question: What part of the eye allows light to enter?
Options:
A. eyelid
B. iris
C. pupil
D. retina
Answer: | C |
null | Question: What color is neptune?
Options:
A. blue
B. white
C. yellow
D. pink
Answer: | A |
null | Question: Gases such as neon, argon, and krypton produce what using electroluminescence?
Options:
A. heat
B. colors
C. electricity
D. light
Answer: | D |
null | Question: Within organs, arteries branch into what small vessels that convey blood to the capillaries?
Options:
A. aeortic vessels
B. Metarterioles
C. arterioles
D. blood valves
Answer: | C |
null | Question: What kind of muscle relationship generally produces back-and-forth movement of a body part?
Options:
A. cooperative muscles
B. complementary muscles
C. antagonistic muscles
D. synchronized muscles
Answer: | C |
null | Question: What makes the realized niche of chthamalus much smaller than its fundamental niche?
Options:
A. instantaneous competition
B. microscopic competition
C. asexual competition
D. interspecific competition
Answer: | D |
null | Question: What helps cells take up glucose from the blood?
Options:
A. hemoglobin
B. estrogen
C. insulin
D. oxygen
Answer: | C |
null | Question: Why would prokaryotes be chemotrophs instead of phototrophs in a deep-sea hydrothermal vent?
Options:
A. too much heat
B. too much light
C. too cold
D. lack of light
Answer: | D |
null | Question: What is the most common sti in the u.s.?
Options:
A. herpes
B. chlamydia
C. syphilis
D. genital warts
Answer: | B |
null | Question: What common air pollutant is characterized by its sharp odor and often triggers asthma attacks?
Options:
A. Carbon Dioxide
B. nitrogen dioxide
C. pigment dioxide
D. plant dioxide
Answer: | B |
null | Question: What type of winds are created when more solar energy strikes the equator than the polar regions?
Options:
A. equatorial winds
B. domestic winds
C. global winds
D. arctic winds
Answer: | C |
null | Question: What is another word for cellular drinking?
Options:
A. hypothalamus
B. pinocytosis
C. cellular hydration
D. altostratus
Answer: | B |
null | Question: A phospholipid bilayer is made up of two layers of phospholipids, in which hydrophobic fatty acids are in the middle of the what?
Options:
A. skin
B. plasma membrane
C. cell wall
D. cells membrane
Answer: | B |
null | Question: Cold fronts in winter may bring what type of storm?
Options:
A. typhoon
B. monsoon
C. showers
D. snow storm
Answer: | D |
null | Question: Where are the two tonsils located?
Options:
A. nose
B. throat
C. sinus
D. tooth
Answer: | B |
null | Question: What type of cellular respiration occurs in the presence of oxygen?
Options:
A. extracellular
B. anaerobic
C. hyperbaric
D. aerobic
Answer: | D |
null | Question: The periodic table is one of the cornerstones of chemistry because it organizes all the known elements on the basis of their what?
Options:
A. size properties
B. liquid properties
C. chemical properties
D. acid properties
Answer: | C |
null | Question: The average human body contains 5,830 g of what?
Options:
A. bacteria
B. water
C. blood
D. muscle
Answer: | C |
null | Question: How long does it take for the earth to make a complete rotation of its axis?
Options:
A. one month
B. 24.25 hours
C. 24 hours
D. one year
Answer: | C |
null | Question: What cage composed of 12 pairs of ribs, with their costal cartilages and the sternum, protects the heart and lungs?
Options:
A. sacral
B. thoracic
C. lumbar
D. cervical
Answer: | B |
null | Question: What is the smallest unit of structure and function of all living organisms?
Options:
A. the cell
B. chromosome
C. organ
D. organelle
Answer: | A |
null | Question: What property is associated with the number of reactant molecules involved in an elementary step?
Options:
A. kilocalorie
B. pollenation
C. Molecules
D. molecularity
Answer: | D |
null | Question: What is the name of the region of a magnet that has the most pull?
Options:
A. center
B. pole
C. tail
D. grid
Answer: | B |
null | Question: What device is used to study charge?
Options:
A. microscope
B. electroscope
C. nannostomus
D. microtome
Answer: | B |
null | Question: Models may be physical, conceptual, or what else?
Options:
A. fundamental
B. experimental
C. theoretical
D. mathematical
Answer: | D |
null | Question: What do scientist's believe mercury's core is mostly made of?
Options:
A. melted iron
B. quicksilver
C. water
D. helium gas
Answer: | A |
null | Question: What are the dark areas that appear on the sun called?
Options:
A. anomalies
B. coreolis effect
C. coronas
D. sunspots
Answer: | D |
null | Question: What are the three primary pigment colors?
Options:
A. cyan, yellow, magenta
B. red, green, blue
C. red, white, blue
D. green, orange, purple
Answer: | A |
null | Question: Which nerve directly stimulates the contraction of skeletal muscles in the pharynx and larynx to contribute to the swallowing and speech functions?
Options:
A. glands nerve
B. gland nerve
C. vagus nerve
D. larynx nerve
Answer: | C |
null | Question: What will happen if the gas particles inside an inflated balloon suddenly stop moving?
Options:
A. balloon inflates
B. balloon falls
C. balloon deflates
D. balloon bursts
Answer: | C |
null | Question: The theory that establishes the concepts of atoms and how they compose matter is called what?
Options:
A. modern particle theory
B. modern atomic theory
C. contemporary atomic theory
D. unified matter theory
Answer: | B |
null | Question: What specific part of the african violet is used to propagate other plants?
Options:
A. petals
B. roots
C. leaves
D. spores
Answer: | C |
null | Question: What plant structures are the main avenues by which water evaporates from the sporophyte?
Options:
A. chloroplasts
B. stomata
C. chlorophyll
D. veins
Answer: | B |
null | Question: Tendons connecting the scapula to the humerus form what, which is the circle of tendons around the shoulder joint?
Options:
A. thigh cuff
B. wrist cuff
C. rotator cuff
D. knee cuff
Answer: | C |
null | Question: Chlorophyll is used in what food-making process that plants carry out?
Options:
A. digestion
B. photosynthesis
C. isolation
D. colorization
Answer: | B |
null | Question: Amphibians are ectothermic vertebrates that divide their time between freshwater and what else?
Options:
A. saltwater
B. terrestrial habitats
C. deserts
D. arboreal habitats
Answer: | B |
null | Question: What is another term for foodborne illness?
Options:
A. pathogen
B. food poisoning
C. disease
D. cancer
Answer: | B |
null | Question: Which gas do people exhale during each breath?
Options:
A. carbon monoxide
B. oxygen
C. carbon dioxide
D. nitrogen
Answer: | C |
null | Question: Ingestive protists extend their cell wall and cell membrane around the food item, forming a what?
Options:
A. food vacuole
B. protective bubble
C. fuel vacuole
D. food pocket
Answer: | A |
null | Question: Blood from what organs enters the left atrium of the heart?
Options:
A. intestines
B. Brain
C. Lymph nodes
D. lungs
Answer: | D |
null | Question: A crucial function of the cranial nerves is to keep visual stimuli centered on the fovea of what eye structure?
Options:
A. iris
B. pupil
C. scelra
D. retina
Answer: | D |
null | Question: In which kind of species do open circulatory systems serve additional functions?
Options:
A. some apes
B. some invertebrates
C. some seedlings
D. some earthworms
Answer: | B |
null | Question: How often does sperm develop in humans?
Options:
A. sporadically
B. rarely
C. monthly
D. continuously
Answer: | D |
null | Question: What is made up of nerve cells that sense stimuli and transmit signals?
Options:
A. muscle tissues
B. nervous tissue
C. dependent tissue
D. blood tissue
Answer: | B |
null | Question: What is the name of the major components of cell membranes called?
Options:
A. phospholipids
B. cytoplasm
C. eukaryotes
D. antibodies
Answer: | A |
null | Question: Which species in class insecta has three body segments, six jointed legs, and multiple head appendages?
Options:
A. arthropod
B. arachnid
C. mollusc
D. sauropod
Answer: | A |
null | Question: What type of energy is stored in an object because of its position or shape?
Options:
A. potential
B. mechanical
C. magnetic
D. kinetic
Answer: | A |
null | Question: Each endocrine hormone affects only certain "target" cells, which have molecules of what on the surface that enable binding of a given hormone?
Options:
A. protein
B. gas
C. rna
D. lipids
Answer: | A |
null | Question: What is formed when an element gains one or more electrons?
Options:
A. cation
B. anion
C. ion
D. neutron
Answer: | B |
null | Question: What gas do the lungs give up as they take in oxygen?
Options:
A. carbon dioxide
B. nitrogen
C. carbon monoxide
D. methane
Answer: | A |
null | Question: What length of time is human gestation commonly divided into?
Options:
A. three trimesters
B. two halves
C. four quarters
D. fifty weeks
Answer: | A |
null | Question: Diabetes is a non-infectious disease in which the body is unable to control the amount of what in the blood?
Options:
A. sugar
B. water
C. plasma
D. protein
Answer: | A |
null | Question: What do neutral atoms have the same number of?
Options:
A. gases and protons
B. toxins and protons
C. electrons and protons
D. Measure and electrons
Answer: | C |
null | Question: When small particles, such as clay and silt, are in mixed in water but do not disolve in the water, what state are they in?
Options:
A. sedimentation
B. mud
C. suspension
D. incomplete
Answer: | C |
null | Question: Nearly all fish reproduce sexually and have what?
Options:
A. separate sexes
B. modified sexes
C. single sexes
D. flexible sexes
Answer: | A |
null | Question: Data from paleontology offer insights into the early evolution of what?
Options:
A. neurons
B. cells
C. acids
D. fungi
Answer: | D |
null | Question: Structural adaptations in flying animals often contribute to reduced what?
Options:
A. blood flow
B. eyesight
C. respiration
D. body mass
Answer: | D |
null | Question: Where are sponges most likely anchored to?
Options:
A. beaches
B. sand
C. sea floor
D. reef or rock
Answer: | D |
null | Question: How do you determine the atomic weight of an element?
Options:
A. subtract protons from electrons
B. divide protons and neutrons
C. add up protons and neutrons
D. multiply protons and neutrons
Answer: | C |
null | Question: What kind of diffusion do small hydrophobic molecules squeeze through lipid molecules?
Options:
A. complex
B. simple
C. difficult
D. slippery
Answer: | B |
null | Question: Which process causes rocks at the earth's surface to change form?
Options:
A. eroding
B. weathering
C. bleaching
D. remodeling
Answer: | B |
null | Question: What results when birth rates fall even lower than death rates?
Options:
A. increased growth rate
B. mutation
C. negative growth rate
D. disease
Answer: | C |
null | Question: What is made up of the pinna, ear canal, and eardrum?
Options:
A. the nervous system
B. the epidermis
C. the inner ear
D. the outer ear
Answer: | D |
null | Question: Which gender typically experiences growth spurts first?
Options:
A. male
B. female
C. no difference
D. transgender
Answer: | B |
null | Question: Prokaryotic cells can only regulate gene expression by controlling the amount of what?
Options:
A. RNA processing
B. translation
C. transcription
D. folding
Answer: | C |
null | Question: What are the areas located at fixed distances from the nucleus of the atom?
Options:
A. molar levels
B. energy levels
C. orbit points
D. atomic regions
Answer: | B |
null | Question: What are the largest phylum in the animal kingdom?
Options:
A. arthropods
B. crustaceans
C. mammals
D. cephalopods
Answer: | A |
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