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null | Question: What type of tissue transports water, nutrients, and food in plants?
Options:
A. rough tissue
B. smooth tissue
C. vascular tissue
D. normal tissue
Answer: | C |
null | Question: What is the mass of one mole of any given substance?
Options:
A. protons mass
B. atomic mass
C. solute mass
D. molar mass
Answer: | D |
null | Question: What is the name given to the use of controlled nuclear fusion as an energy source?
Options:
A. half-life
B. thermonuclear power
C. generator power
D. fossil fuel
Answer: | B |
null | Question: The challenge of techniques used for proteomic analyses is the difficulty in detecting small quantities of what?
Options:
A. particles
B. proteins
C. bacteria
D. acids
Answer: | B |
null | Question: What helps us see rainbows in the sky?
Options:
A. spectral light
B. visible light
C. prism
D. myopia
Answer: | B |
null | Question: What type of invisible waves are used in microwaves?
Options:
A. radiation
B. thermal
C. convection
D. electric
Answer: | A |
null | Question: Peristalsis is necessary for what basic bodily function?
Options:
A. reproduction
B. digestion
C. regeneration
D. respiration
Answer: | B |
null | Question: Kirchhoff’s second rule (the loop rule) is an application of conservation of what?
Options:
A. energy
B. Rock
C. heating
D. mineral
Answer: | A |
null | Question: Why did woolly mammoths began to go extinct thousands of years ago?
Options:
A. parasites
B. hunting by humans
C. competition for food
D. volcanic eruptions
Answer: | B |
null | Question: What type of organism does not need oxygen for growth and dies in its presence?
Options:
A. aerobic
B. acidic
C. anaerobic
D. symbiotic
Answer: | C |
null | Question: What measure is resorted to by people who wish to screen out genetic abnormalities in the fetus?
Options:
A. stem cell therapy
B. prenatal testing
C. in vitro fertilization
D. contraceptive use
Answer: | B |
null | Question: What is the si unit for electric current?
Options:
A. joule
B. ohm
C. planck
D. ampere
Answer: | D |
null | Question: What changes from heat or pressure during metamorphism?
Options:
A. carbohydrates
B. fossils
C. minerals
D. grains
Answer: | C |
null | Question: What causes continents to drift closer to the poles or the equator?
Options:
A. wind
B. plate movements
C. tidal pull
D. sediment movements
Answer: | B |
null | Question: What process determines which of two fossils is older or younger than the other?
Options:
A. difference dating
B. relative dating
C. curve dating
D. differential dating
Answer: | B |
null | Question: What measures the force of gravity pulling on an object?
Options:
A. weight
B. velocity
C. density
D. volume
Answer: | A |
null | Question: What type of chemicals do ants communicate with?
Options:
A. Alkanes
B. pesticides
C. hormones
D. pheromones
Answer: | D |
null | Question: What is the most diverse and abundant group of organisms on earth, numbering in the millions of trillions?
Options:
A. pathogens
B. viruses
C. bacteria
D. pests
Answer: | C |
null | Question: Pigments are substances that absorb what?
Options:
A. artificial light
B. synthetic light
C. visible light
D. natural light
Answer: | C |
null | Question: What type of crust is made of basalt lavas that flow onto the seafloor?
Options:
A. endotopic
B. warm
C. exotic
D. oceanic
Answer: | D |
null | Question: Name the 3 ocean zones.
Options:
A. intertidal, pelagic, benthic
B. coral, intertidal, apogean
C. cotidal, intertidal, exotidal
D. amphidromic, cotidal, benthic
Answer: | A |
null | Question: What are saprobes that decompose organic matter?
Options:
A. fungi
B. protists
C. chordates
D. sponges
Answer: | A |
null | Question: What results when the water vapor from a hot shower contacts the cooler surface of a mirror?
Options:
A. cleaner mirror
B. foggy mirror
C. mirror brightens
D. the mirror breaks
Answer: | B |
null | Question: Quarks in the middle energy family are found in cosmic rays and are produced in what?
Options:
A. particle accelerators
B. particle splicers
C. cosmic accelerators
D. particle processors
Answer: | A |
null | Question: What happens to evolution when equilibrium is reached within the genes of the population?
Options:
A. it starts over
B. it stops occurring
C. it goes backwards
D. it accelerates
Answer: | B |
null | Question: What process joins two haploid gametes into a diploid zygote?
Options:
A. embryo
B. migration
C. fusion
D. fertilization
Answer: | D |
null | Question: What type of microscope is used to see extremely small objects?
Options:
A. ultrasonic microscope
B. X-ray microscope
C. electron microscope
D. optical microscope
Answer: | C |
null | Question: What is the general composition of the continental crust?
Options:
A. limestone
B. sandstone
C. granite
D. marble
Answer: | C |
null | Question: What element chemically weathers rock by combining with a metal?
Options:
A. nitrogen
B. hydrogen
C. carbon
D. oxygen
Answer: | D |
null | Question: Magma can be created when temperature rises, pressure lowers, or what else is added?
Options:
A. air
B. dirt
C. water
D. sand
Answer: | C |
null | Question: What methods allow scientists to add to scientific knowledge and gain a better understanding of the world?
Options:
A. through investigations
B. early investigations
C. close investigations
D. slow investigations
Answer: | A |
null | Question: When magma reaches the surface through cracks in the earth's crust, what occurs?
Options:
A. magma eruption
B. volcanic explosion
C. volcanic eruption
D. tsunami
Answer: | C |
null | Question: Radiation can be absorbed or shielded by materials, particularly what material used to make protective aprons worn by x-ray administrators?
Options:
A. carbon
B. lead
C. steel
D. cotton
Answer: | B |
null | Question: Sodium and chloride ions have equal but what charges?
Options:
A. path
B. simple
C. opposite
D. positive
Answer: | C |
null | Question: Nephrons, renal tubules and the loop of henle are part of the process of blood filtration by what organs?
Options:
A. kidneys
B. lungs
C. bladder
D. liver
Answer: | A |
null | Question: Organisms that depend on other organisms for food play what role in the food chain?
Options:
A. fungus
B. plant
C. producer
D. consumer
Answer: | D |
null | Question: What are the light wavelengths that the human eye can detect called?
Options:
A. ultraviolet light
B. visible light
C. apparent light
D. infrared light
Answer: | B |
null | Question: What is the distance something travels in a given amount of time called?
Options:
A. revolution
B. speed
C. coverage
D. circulation
Answer: | B |
null | Question: Radiation, chemicals, and infectious agents are examples of what?
Options:
A. pathogens
B. catalysts
C. mutagens
D. inhibitors
Answer: | C |
null | Question: Many structures in fish are adaptations for what type of lifestyle?
Options:
A. carnivorous
B. aquatic
C. symbiotic
D. asexual
Answer: | B |
null | Question: What type of animal can be found on every continent except antarctica?
Options:
A. mammals
B. reptiles
C. insects
D. amphibians
Answer: | B |
null | Question: What is the lowest energy state of the atom called?
Options:
A. ground state
B. base state
C. active state
D. work state
Answer: | A |
null | Question: The trachea and bronchi are made of incomplete rings of this?
Options:
A. collagen
B. ligaments
C. cartilage
D. membrane
Answer: | C |
null | Question: Gases have no definite shape or what?
Options:
A. volume
B. growth
C. smell
D. mass
Answer: | A |
null | Question: Eggs are produced in what organs and, upon fertilization, develop in what other organ?
Options:
A. cervix, ovaries
B. uterus, vagina
C. ovaries, uterus
D. fallopian tubes, ovaries
Answer: | C |
null | Question: What do roots bring in from the soil into the plant?
Options:
A. dirt and minerals
B. pesticides and chlorophyll
C. water and nutrients
D. hormones and fertilizer
Answer: | C |
null | Question: Water molecules move about continuously due to what type of energy?
Options:
A. kinetic
B. seismic
C. optical
D. potential
Answer: | A |
null | Question: Eutrophication, or high levels of nutrients, can cause conditions that deprive fish of what vital gas?
Options:
A. hydrogen
B. oxygen
C. dioxide
D. nitrogen
Answer: | B |
null | Question: How does a cell's membrane keep extracellular materials from mixing with it's internal components?
Options:
A. absorbs extracellular materials
B. repels extracellular materials
C. provides a barrier
D. destroys extracellular materials
Answer: | C |
null | Question: If pollination and fertilization occur, a diploid zygote forms within an ovule, located where
Options:
A. testicle
B. bladder
C. ovary
D. uterus
Answer: | C |
null | Question: What causes cumulus clouds to grow upward?
Options:
A. mantle currents
B. convection currents
C. gas currents
D. moisture currents
Answer: | B |
null | Question: Which blood vessels is oxygen transferred through?
Options:
A. capillaries
B. cilia
C. arteries
D. veins
Answer: | A |
null | Question: What is a species that plays an especially important role in it's community called?
Options:
A. Leader
B. Invasive
C. keystone
D. complement
Answer: | C |
null | Question: What is another term for joules per second?
Options:
A. watts
B. parsons
C. jiffies
D. jacobs
Answer: | A |
null | Question: What is the term for seed plants?
Options:
A. proteins
B. germospores
C. spermatophytes
D. sporozoans
Answer: | C |
null | Question: What facilitates the diffusion of ions across a membrane?
Options:
A. passive transport
B. ion channels
C. photon channels
D. ionic bonds
Answer: | B |
null | Question: Soap acts as what kind of agent between grease and water?
Options:
A. codifying
B. lubricating
C. sterilizing
D. emulsifying
Answer: | D |
null | Question: On what part of bones would you expect to find cartilage?
Options:
A. exterior
B. end
C. marrow
D. interior
Answer: | B |
null | Question: What soil is common in deciduous forests?
Options:
A. pedalfer
B. xerophyte
C. sandy soil
D. loam
Answer: | A |
null | Question: In places like the grand canyon, hard rocks that are resistant to weathering form what, while softer rocks that weather more easily form slopes?
Options:
A. valleys
B. cliffs
C. crevasses
D. peaks
Answer: | B |
null | Question: The building blocks of proteins are called what?
Options:
A. boric acids
B. amino acids
C. mutation acids
D. protein acids
Answer: | B |
null | Question: What can be used to mechanically separate the two elements by attracting the iron filings out of the mixture and leaving the sulfur behind?
Options:
A. laser
B. centrifuge
C. magnet
D. graduated cylinder
Answer: | C |
null | Question: Avoiding carcinogens helps lower the risk of what?
Options:
A. cancer
B. colds and flu
C. radiation
D. sunburn
Answer: | A |
null | Question: What is the process in which cells break down glucose, release the stored energy, and use it to make atp
Options:
A. reproduction
B. electromagnetic respiration
C. photosynthesis
D. cellular respiration
Answer: | D |
null | Question: Which blood pressure is highest when the heart contracts during ventricular systole?
Options:
A. diastolic
B. resting rate
C. systolic
D. arterial
Answer: | D |
null | Question: An electron is accelerated from rest through a potential difference of what?
Options:
A. joules
B. amperes
C. volts
D. watts
Answer: | C |
null | Question: The plasma membrane of a skeletal muscle fiber is called the what?
Options:
A. annulata
B. soleus
C. sarcolemma
D. sheath
Answer: | C |
null | Question: Tapeworms are what type of flatworms?
Options:
A. symbiotic
B. parasitic
C. single-celled
D. endogenous
Answer: | B |
null | Question: The strength of a base depends on the concentration of _______ it produces when dissolved in water?
Options:
A. hydroxide ions
B. monoxide ions
C. combustion ions
D. calcium ions
Answer: | A |
null | Question: Mitosis and meiosis are two types of what process, with dramatically different products?
Options:
A. cell division
B. cell solution
C. cell transition
D. cell diffusion
Answer: | A |
null | Question: What uses oxygen gas to break apart the carbon-hydrogen bonds in glucose and release their energy?
Options:
A. energetic respiration
B. electromagnetic respiration
C. cellular respiration
D. classical respiration
Answer: | C |
null | Question: Most fungi can reproduce in which 2 ways?
Options:
A. sexually and autonomously
B. binary fission and fusion
C. sexually and binary fusion
D. asexually and sexually
Answer: | D |
null | Question: Desertification can result from slash-and-burn agriculture, which causes loss of what?
Options:
A. topsoil
B. fertilizer
C. subsoil
D. sediment
Answer: | A |
null | Question: What are proteins made up of?
Options:
A. lewis acids
B. atoms acids
C. detected acids
D. amino acids
Answer: | D |
null | Question: Mollusks can be divided into how many classes?
Options:
A. nine
B. four
C. three
D. seven
Answer: | D |
null | Question: What is the low level of radiation that occurs naturally in the environment called?
Options:
A. consequence radiation
B. temperature radiation
C. background radiation
D. neon radiation
Answer: | C |
null | Question: What are usually planted in rows with bare soil in between the rows?
Options:
A. beans
B. corn
C. crops
D. trees
Answer: | C |
null | Question: What is the name for tiny animals that feed on phytoplankton?
Options:
A. zooplankton
B. jellyfish
C. krill
D. larvae
Answer: | A |
null | Question: What is made up of bands of cells that contract for movement?
Options:
A. collagen
B. vascular tissue
C. cartilage
D. muscle tissue
Answer: | D |
null | Question: How many chambers does the stomach of a ruminant have?
Options:
A. 5
B. 4
C. 3
D. 1
Answer: | B |
null | Question: What type of plant tissue transports water and dissolved mineral upward to the leaves?
Options:
A. ectoderm
B. xylem
C. phloem
D. collagen
Answer: | B |
null | Question: A crater can usually be found on the top of what kind of volcanoes?
Options:
A. Dome
B. composite
C. Shield
D. Compound
Answer: | B |
null | Question: All three types of convergent plate boundaries produce what destructive phenomenon?
Options:
A. storm
B. tornado
C. earthquake
D. volcano
Answer: | C |
null | Question: What do craters and rifts become when the fill with water?
Options:
A. rivers
B. creeks
C. lakes
D. grasses
Answer: | C |
null | Question: What form because water erodes the outside of curves and deposits eroded material on the inside?
Options:
A. meanders
B. cascades
C. caverns
D. inlets
Answer: | A |
null | Question: What is used to darken images of the sky?
Options:
A. uv filter
B. neutral density filter
C. close-up filter
D. polarizing filters
Answer: | D |
null | Question: Bone marrow, the thymus gland, the spleen, and the tonsils are organs in what body system?
Options:
A. reproductive system
B. skeletal system
C. nervous system
D. immune system
Answer: | D |
null | Question: When the pressure waves from the scala move the basilar membrane, the tectorial membrane slides across the what?
Options:
A. keratin
B. cytoplasm
C. stereocilia
D. dendrites
Answer: | C |
null | Question: What bodily system handles taking in oxygen, getting rid of carbon dioxide, aiding in speech production and sensing odors?
Options:
A. circulatory system
B. nervous system
C. pulmonary system
D. respiratory system
Answer: | D |
null | Question: The large and small intestine are both divided into how many parts?
Options:
A. 2
B. 6
C. 8
D. 3
Answer: | D |
null | Question: Scientists think that stars and galaxies make up only a small part of the matter in the universe. what is the rest of the matter called?
Options:
A. typical matter
B. light matter
C. dark matter
D. cold matter
Answer: | C |
null | Question: The populations that live in the same area form this?
Options:
A. a habitat
B. a colony
C. a community
D. a biome
Answer: | C |
null | Question: What is our sun's next stage called?
Options:
A. blue giant
B. red giant
C. super nova
D. white giant
Answer: | B |
null | Question: What is precipitation that flows over the surface of the land?
Options:
A. blizzard
B. seawater
C. storm surge
D. runoff
Answer: | D |
null | Question: Different clouds are associated with different types of what?
Options:
A. magnetic fields
B. weather conditions
C. zodiac signs
D. biomes
Answer: | B |
null | Question: What type of transport occurs when substances cross the plasma membrane without any input of energy from the cell?
Options:
A. passive transport
B. active transport
C. physical transport
D. wave diffusion
Answer: | A |
null | Question: The chemical symbol of which ion is written first in ionic compounds?
Options:
A. positive metal ion
B. last ion
C. good metal ion
D. negative ion
Answer: | A |
null | Question: What changes nitrogen gas from the atmosphere to nitrogen compounds that plants can absorb?
Options:
A. tumors
B. bacteria
C. pathogens
D. viruses
Answer: | B |
null | Question: What is the term for reproductive cells, such as sperm and egg?
Options:
A. parasites
B. nucleus
C. gametes
D. spores
Answer: | C |
null | Question: Vascular and non-vascular are two groups of what kind of organism?
Options:
A. plants
B. vertebrates
C. fungi
D. animals
Answer: | A |
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