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null | Question: What kind of movement do planets in the solar system make around the sun?
Options:
A. elliptical orbits
B. optical orbits
C. round orbits
D. spinning orbits
Answer: | A |
null | Question: Seawalls and breakwaters are built parallel to what?
Options:
A. ocean base
B. center-point
C. shore
D. the deep
Answer: | C |
null | Question: What are most protist diseases in humans caused by?
Options:
A. protozoa
B. lice
C. eukaryots
D. ticks
Answer: | A |
null | Question: The older parts of what structures anchor the plant and transport water and solutes between the soil and shoots?
Options:
A. bark
B. leaves
C. roots
D. cells
Answer: | C |
null | Question: What is broken during catabolic reactions, such as the breakdown of complex carbohydrates into simple sugars?
Options:
A. metals
B. forms
C. ions
D. bonds
Answer: | D |
null | Question: What does fsh help stimulate in the ovaries and sperm in the testes?
Options:
A. dna replication
B. maturation of eggs
C. spawning
D. in vitro fertilization
Answer: | B |
null | Question: Fishes were the earliest example of what subphylum, and jawless fishes were the earliest of these?
Options:
A. mammals
B. vertebrates
C. ferns
D. grasses
Answer: | B |
null | Question: When electrons from two atoms are each attracted to the nucleus of the other atom, what type of bond is formed?
Options:
A. ionic bond
B. hydrogen bond
C. electrochemical bond
D. covalent bond
Answer: | D |
null | Question: In which constellation is the helix nebula located?
Options:
A. gemini
B. zodiac
C. prometheus
D. aquarius
Answer: | D |
null | Question: In what form is atmospheric sulfur found?
Options:
A. formaldehyde
B. sulfur dioxide (so2)
C. sulfuric acid
D. sulfur monoxide
Answer: | B |
null | Question: Conductivity, oxidation state and physical appearance are properties that help determine whether what are metals?
Options:
A. phases
B. atoms
C. organisms
D. elements
Answer: | D |
null | Question: Hydrocarbons are made up of carbon and what else?
Options:
A. silicon
B. nitrogen
C. helium
D. hydrogen
Answer: | D |
null | Question: What is the scientific term for the amount of light reflected by a surface?
Options:
A. inversion
B. reactivity
C. albedo
D. prism
Answer: | C |
null | Question: What is it called when your joints start to wear out and they become stiff and painful?
Options:
A. adenitis
B. arthritis
C. tendonitis
D. endometriosis
Answer: | B |
null | Question: What are animals that live with tiny zooxanthellae that also photosynthesize?
Options:
A. coral
B. worms
C. bacteria
D. fungi
Answer: | A |
null | Question: What term means the set of processes by which metals are extracted from their ores and converted to more useful forms?
Options:
A. ceramics
B. metamorphisis
C. metallurgy
D. introversion
Answer: | C |
null | Question: In arthropods, coxal glands and malphigian tubules perform what role?
Options:
A. photosynthesis
B. excretion
C. reproduction
D. ingestion
Answer: | B |
null | Question: What is the condition of a plant in which the fluid in a cell exerts a pressure against the cell wall?
Options:
A. hydration
B. constriction
C. turgor
D. tumor
Answer: | C |
null | Question: Phase labels - and even special conditions - are sometimes included for the substances that are part of what?
Options:
A. solid equations
B. chemical equations
C. toxic equations
D. carbon equations
Answer: | B |
null | Question: What is the only amphibian without legs?
Options:
A. alligators
B. newts
C. frogs
D. caecilians
Answer: | D |
null | Question: The alimentary canal is associated with what organ system?
Options:
A. nervous
B. digestive
C. cardiovascular
D. respiratory
Answer: | B |
null | Question: The cell regulates most molecules that pass through what cell structure?
Options:
A. protective wall
B. ribosome
C. plasma
D. cell membrane
Answer: | D |
null | Question: Water can be a solid, liquid, and what other form?
Options:
A. square
B. ooze
C. gas
D. plasma
Answer: | C |
null | Question: What does the secondary oocyte have the most of from the original cell?
Options:
A. electron
B. rna
C. cytoplasm
D. bacteria
Answer: | C |
null | Question: The nucleus from a differentiated frog cell can direct development of what?
Options:
A. tadpole
B. embryo
C. fetus
D. ovary
Answer: | A |
null | Question: What causes the menstrual cycle to be repeated?
Options:
A. uteris
B. lack of fertilization
C. gravity
D. ovaries
Answer: | B |
null | Question: When represented by a single letter dominant alleles are represented by what case letter?
Options:
A. mixed letters
B. lowercase
C. numeral
D. uppercase
Answer: | D |
null | Question: What is the science of classifying the many organisms on earth called?
Options:
A. taxonomy
B. general classification
C. terminology
D. methodology
Answer: | A |
null | Question: Both solids and liquids hold a definite what?
Options:
A. mass
B. volume
C. size
D. shape
Answer: | B |
null | Question: What type of equations allows calculation of the wavelength of any moving object?
Options:
A. debroglie wave
B. fluctuations wave
C. develpoment wave
D. disc wave
Answer: | A |
null | Question: What are substances that the body needs for energy, building materials, and control of body processes?
Options:
A. carbons
B. acids
C. nutrients
D. molecules
Answer: | C |
null | Question: Steroid hormones, such as cortisol and ecdysteroid, are lipids that contain four fused what?
Options:
A. nitrogen rings
B. carbon rings
C. oxide rings
D. acid rings
Answer: | B |
null | Question: Sounds are produced when muscles in what organ are tensed, stretching the cords so they vibrate?
Options:
A. throat
B. larnyx
C. thorax
D. diaphragm
Answer: | B |
null | Question: Fermentation—of grains to produce beer, and of fruits to produce wine—is an ancient art that humans in most cultures have practiced for how long?
Options:
A. millennia
B. years
C. eons
D. decades
Answer: | A |
null | Question: What nullified the idea that all biological catalysts are proteins?
Options:
A. discovery of enzymes
B. discovery of metabolites
C. discovery of ribozymes
D. amino acid theory
Answer: | C |
null | Question: Most members of what kingdom of spore-making organisms grow on the forest floor, where the dark and damp environment is rich?
Options:
A. moss
B. fungi
C. algae
D. bacteria
Answer: | B |
null | Question: What is the radula made mostly of?
Options:
A. casein
B. schist
C. chitin
D. chlorophyll
Answer: | C |
null | Question: Rise divided by run is called what?
Options:
A. slope
B. hill
C. steep
D. mound
Answer: | A |
null | Question: What phenomenon is crowding out other species and making all the other causes of extinction worse?
Options:
A. human overpopulation
B. human suburbanization
C. migration
D. climate change
Answer: | A |
null | Question: Visible light is part of what spectrum?
Options:
A. electromagnetic spectrum
B. mechanical spectrum
C. molecular spectrum
D. eclipse spectrum
Answer: | A |
null | Question: Which forces hold particles together in more ordered states?
Options:
A. intermolecular
B. natural
C. particular
D. gravitational
Answer: | A |
null | Question: What do we call animals that have a backbone and belong to the phylum chordata?
Options:
A. vertebrates
B. organelles
C. mammals
D. invertebrates
Answer: | A |
null | Question: How many families are known quarks divided into?
Options:
A. two
B. four
C. three
D. five
Answer: | C |
null | Question: Some biochemical processes happen via sequences of reactions which are called what?
Options:
A. synthesis
B. pathways
C. mutations
D. metabolism
Answer: | B |
null | Question: What do nerve impulses travel along?
Options:
A. arteries
B. pores
C. membranes
D. axons
Answer: | D |
null | Question: The different types of nuclei are referred to as what?
Options:
A. rhizomes
B. organelles
C. nuclides
D. atoms
Answer: | C |
null | Question: In a transverse wave, the highest point the wave reaches is known as the?
Options:
A. axis
B. valley
C. crest
D. flow
Answer: | C |
null | Question: Where is the potential energy of a river the highest at?
Options:
A. the bank
B. the source
C. the middle
D. the ocean
Answer: | B |
null | Question: What is the main way that wind causes erosion?
Options:
A. filtration
B. absorption
C. abrasion
D. decomposition
Answer: | C |
null | Question: Though often regarded as the supporting cast of the nervous system, glial cells in the brain actually outnumber what by a factor of ten?
Options:
A. blood cells
B. neurons
C. muscles
D. electrons
Answer: | B |
null | Question: What is a popular treatment for kidney failure?
Options:
A. metastasis
B. dialysis
C. psychotherapy
D. electrolysis
Answer: | B |
null | Question: Vertebrates also require relatively large quantities of calcium and phosphorus for building and maintaining what?
Options:
A. brain cells
B. metabolism
C. bone
D. blood
Answer: | C |
null | Question: What term refers to a list of the elements that will replace the ones below them in single-replacement reactions?
Options:
A. growth series
B. probably series
C. activity series
D. Up series
Answer: | C |
null | Question: An example of a variable relating to the ramp is its what?
Options:
A. steepness
B. color
C. weight
D. mass
Answer: | A |
null | Question: Water has the properties of cohesion and what else?
Options:
A. diffusion
B. absorption
C. adhesion
D. degradation
Answer: | C |
null | Question: Oxygen and what are required for rust to form?
Options:
A. pressure
B. water
C. air
D. carbon
Answer: | B |
null | Question: What helps to convert some molecules to forms that can be taken up by other organisms?
Options:
A. eukaryotes
B. prokaryotes
C. scavangers
D. protists
Answer: | B |
null | Question: What color and shape are cumulus clouds?
Options:
A. white and wispy
B. white and puffy
C. dark and tall
D. dark and wispy
Answer: | B |
null | Question: What happens when development of nervous system is disturbed?
Options:
A. neurochemical disorders
B. muscular disorders
C. neurodevelopmental disorders
D. vascular disorders
Answer: | C |
null | Question: What is the pressure of gas in a gas mixture termed?
Options:
A. partial energy
B. gaseous pressure
C. partial pressure
D. gaseous energy
Answer: | C |
null | Question: Prostaglandins worsen what by increasing nociceptor sensitivity to noxious stimuli?
Options:
A. recovery time
B. pain
C. inflammation
D. reaction speed
Answer: | B |
null | Question: When sand is deposited along a shoreline, what is created?
Options:
A. island
B. dunes
C. beach
D. bay
Answer: | C |
null | Question: The energy of a wave depends on time as well as what other property of the wave?
Options:
A. force
B. power
C. amplitude
D. frequency
Answer: | C |
null | Question: What two ways may light be transmitted?
Options:
A. magnified or scattered
B. refracted or scattered
C. absorption and refraction
D. reflected or refracted
Answer: | B |
null | Question: Living in a large colony requires good communication. ants communicate with chemicals called what?
Options:
A. pheromones
B. hormones
C. alkalides
D. peptides
Answer: | A |
null | Question: What type of response is generated when a stimulus is received by the nervous system?
Options:
A. a motor response
B. a action potential
C. a neural response
D. a sensory response
Answer: | A |
null | Question: What happens to energy when work is done by a system?
Options:
A. multiplied
B. stored
C. added
D. removed
Answer: | D |
null | Question: Latitude plays an important role in determining what in a region?
Options:
A. drought
B. climate
C. migration
D. landscape
Answer: | B |
null | Question: What do hydrophilic substances have an affinity for?
Options:
A. water
B. soil
C. air
D. heat
Answer: | A |
null | Question: What is the term for growing towards gravity?
Options:
A. surviving
B. pollenation
C. geotropism
D. spirogyra
Answer: | C |
null | Question: Earthquakes cause longitudinal waves as well as which other waves?
Options:
A. transverse
B. electromagnetic
C. irregular
D. aural
Answer: | A |
null | Question: What kind of relationship exists between living things that depend on the same resources?
Options:
A. parasitic
B. antagonistic
C. competition
D. symbiotic
Answer: | C |
null | Question: Weather maps show storms, air masses, and what?
Options:
A. currents
B. fronts
C. regions
D. patterns
Answer: | B |
null | Question: What kind of process occurs without the need for a continual input of energy from some external source?
Options:
A. induced process
B. Different Process
C. spontaneous process
D. Decay Process
Answer: | C |
null | Question: The process of microscope mountains and valleys on the surface of a material interacting with another material is called?
Options:
A. friction
B. vibration
C. motion
D. tension
Answer: | A |
null | Question: The tiny hair present on mucus membranes is known as?
Options:
A. dendrites
B. cilia
C. tissue
D. collagen
Answer: | B |
null | Question: Yeasts are single-celled fungi. about 1,000 species are recognized, but the most common species is saccharomyces cerevisiae, which is used in this?
Options:
A. cake making
B. potatoes making
C. cookie making
D. bread making
Answer: | D |
null | Question: What is the moon's shadow's inner part called?
Options:
A. aurora
B. penumbra
C. umbra
D. mullah
Answer: | C |
null | Question: What is the term for a loop in which a product feeds back to control its own production?
Options:
A. Recondition Mechanism
B. Adaptive Mechanism
C. load mechanism
D. feedback mechanism
Answer: | D |
null | Question: The limit to how much solute will dissolve in a given amount of solvent is called what?
Options:
A. density
B. solubility
C. strength
D. potency
Answer: | B |
null | Question: Sponges exemplify what type of arrangement, where different cells are specialized for different functions, but each cell works alone?
Options:
A. independent organization
B. cell-level organization
C. commensalism
D. organ-level organization
Answer: | B |
null | Question: In what form of matter is hydrogen at room temperature?
Options:
A. liquid
B. gas
C. solid
D. dissolved
Answer: | B |
null | Question: What do you call the study of how organisms interact with their environment and each other?
Options:
A. climatology
B. biochemistry
C. biology
D. ecology
Answer: | D |
null | Question: The five human senses are taste, touch, vision, hearing and one more. what is it?
Options:
A. audio
B. fear
C. smell
D. perception
Answer: | C |
null | Question: What intensifies the response during homeostasis?
Options:
A. pure loops
B. negative feedback loops
C. positive feedback loops
D. pressure loops
Answer: | C |
null | Question: What are fast moving rivers of air that are going in opposite directions called?
Options:
A. cause streams
B. burst streams
C. air streams
D. jet streams
Answer: | D |
null | Question: What process determines the dna sequence of an entire genome?
Options:
A. genetic factorization
B. chromosomal counting
C. dna replication
D. whole-genome sequencing
Answer: | D |
null | Question: Mypyramid features colored bands that represent what?
Options:
A. caloric content
B. essential vitamins
C. food groups
D. popular diets
Answer: | C |
null | Question: What is the term for an underground layer of rock that is saturated with groundwater?
Options:
A. aquifer
B. delta
C. river
D. bason
Answer: | A |
null | Question: Which type of glaciers form several unique features through erosion, including cirques, arêtes, and horns?
Options:
A. deep glaciers
B. valley glaciers
C. line glaciers
D. icebergs
Answer: | B |
null | Question: What is the smallest planet in our solar system?
Options:
A. Jupiter
B. Earth
C. Mars
D. mercury
Answer: | D |
null | Question: When female mammalian embryos consist of just a few thousand cells, one x chromosome in each cell inactivates by condensing into a structure called what?
Options:
A. barr body
B. morton body
C. lewy's body
D. baker body
Answer: | A |
null | Question: Which system carries out long-distance transport of materials between the root and shoot systems?
Options:
A. circulatory tissue system
B. reproductive tissue system
C. vascular tissue system
D. perceptual tissue system
Answer: | C |
null | Question: What do waves do when they are unable to pass through an object?
Options:
A. develop off
B. produce off
C. reflect off
D. Roll over.
Answer: | C |
null | Question: What are made on ribosomes in the cytoplasm?
Options:
A. cells
B. proteins
C. lipids
D. enzymes
Answer: | B |
null | Question: Where does most geological activity take place?
Options:
A. plate waves
B. plate medians
C. plate buildings
D. plate boundaries
Answer: | D |
null | Question: The major cause of outdoor air pollution is the burning of?
Options:
A. trash
B. trees
C. fossil fuels
D. charcoal briquettes
Answer: | C |
null | Question: The integumentary system helps regulate body temperature through its tight association with what system involved in our fight-or-flight responses?
Options:
A. circulatory system
B. autonomic nervous system
C. endocrine system
D. sympathetic nervous system
Answer: | D |
null | Question: What determines which codon in the mrna the trna will bind to?
Options:
A. exon
B. anticodon
C. gene
D. amnion
Answer: | B |
null | Question: What type of chemical reactions release energy?
Options:
A. sulfuric reactions
B. biochemical reactions
C. endothermic reactions
D. exothermic reactions
Answer: | D |
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