MTTC Missed Topics Practice Test

These questions are part of the practice quiz. Start practicing

• Which statement about high pressure is true?
• What best defines a galaxy?
• What causes the seasons?
• Which is considered evidence for the Big Bang?
• Precipitation occurs under what condition?
• Convection is defined as what?
• Which term refers to organelles found in plants and algae that are used to synthesize and store food?
• Which term refers to the water bulges toward the Moon?
• What is an aquifer?
• Which term is a stream of electrically charged particles emitted by the sun's corona?
• What substance is primarily responsible for ozone layer depletion?
• In ocean acidification, which ion is released when carbonic acid forms in seawater and lowers pH?
• Aldehyde contains which functional group at the end of the carbon chain?
• Which layer is the coldest and where meteors burn up?
• Where does transcription occur?
• Autumnal (fall) equinox occurs around which date?
• Ground tissue in plants (support and storage) includes which tissues?
• How would you describe asteroids?
• Stratosphere features: contains the ozone layer; temperature increases with altitude due to ozone absorbing UV radiation; 15-50 km. Which statement correctly describes it?
• Where does transcription occur in the cell?
• What causes magnetic north to drift over time?
• Which term describes the attraction between molecules of the same substance?
• Which groups are spore-producing vascular plants?
• The index of refraction is defined as which of the following?
• Which statement correctly describes phloem tissue?
• What is land reclamation?
• How is an experiment validated?
• What is low tide?
• Which statement best describes C3 plants?
• In an endothermic process, the change in enthalpy is
• What is thermodynamics?
• In geology, stratigraphy is used primarily to determine what?
• Which molecule is produced by the Krebs cycle and used in the electron transport chain?
• Which tissues constitute the plant's support tissues?
• Which best describes a descriptive study?
• Which description best matches the function of roots in vascular plants?
• Watersheds are defined as what?
• Prevailing Westerlies are winds that blow in which direction between which latitudes?
• Which enzyme chemically links DNA fragments together (Okazaki fragments)?
• Which mutation involves a piece of the chromosome flipping its orientation?
• Which concept describes alleles entering a population by immigration and leaving by emigration?
• Kekule's benzene model originally proposed which bonding pattern?
• Which process is performed by chemoautotrophs in environments without light, using oxidation of inorganic substances to synthesize sugars?
• Modern benzene bonding indicates that all C-C bonds are equal in length due to resonance; Which option expresses this modern understanding?
• Which of the following is a type of evidence supporting the Big Bang theory?
• What is directional selection?
• Trade winds (tropical easterlies) are winds occurring near the equator in the tropics moving in which direction?
• Which is a pro of wind energy?
• What is directed panspermia?
• Body parts that do not have a common evolutionary origin but are similar in function are called?
• Nimbus cloud is best described as?
• Wind direction is driven by...
• Which scientist demonstrated that cathode rays are streams of negatively charged particles?
• Which hypothesis suggests life on Earth originated from seeds transported from space?
• Which color star is hottest?
• Which statement correctly defines a spiral galaxy?
• Climate change refers to?
• What are stomata?
• What is Gibbs free energy?
• Which process involves the breakdown of glucose under anaerobic conditions to produce lactic acid and can occur in muscle cells and certain bacteria?
• Which term describes an anaerobic reaction in which glucose is only partially broken down to release energy?
• Which description matches an irregular galaxy?
• Which statement explains water's high heat capacity?
• Endodermis tissue in plants is best described as a layer surrounding vascular tissue in roots; what does it do?
• The ozone layer depletion is primarily caused by which compound?
• What occurs during glycolysis?
• Which is a con of wind energy?
• Which color star is coolest?
• In an exothermic process, the change in enthalpy is
• Which description defines the ester functional group?
• Which tissue types make up the ground tissue system in plants?
• Which mechanism is defined as human-driven selection for breeding desirable traits from natural variation?
• Which description identifies the atom central to amine or amide groups?
• What is the stamen?
• Which term describes rocks or dust transferring microorganisms between solar systems?
• What is a flower?
• Prevailing easterlies (polar easterlies) are winds that blow in which direction between 60 degrees and the poles?
• Which statement best describes the thermosphere?
• Which plastids store starch granules and also convert starch back into sugar?
• What occurs during a lunar eclipse?
• Which statement defines low tide?
• Which enzyme is responsible for unzipping the double helix at the start of DNA replication?
• Krebs Cycle is also known as which name?
• Anthophyta refers to which group of plants?
• What keeps planets in orbit?
• Rutherford's gold foil experiment led to the conclusion that atoms contain a dense, positively charged center. What is this center commonly called?
• Which tissue is primarily responsible for transporting water within a plant?
• Deep ocean organisms live in what conditions?
• Which process refers to random fluctuations in allele frequencies that can lead to loss of genetic variation, especially in small populations?
• Which Moon formation model posits that the Moon was captured by Earth's gravity?
• Which enzyme is responsible for unzipping/separating the double helix during the first step of DNA replication?
• What is the water table?
• Which Moon formation model posits that Earth and Moon formed during the same period of time from the same accretion material?
• In the stratosphere, what happens when chlorine is released from CFCs?
• Which explanation for the origin of life on Earth proposes that seeds of life exist throughout the universe and can be transferred from one location to another?
• Which statement best explains why planets closer to the Sun move faster?
• Which option correctly identifies the geographic feature associated with geographic north?
• Why is Venus hotter than Mercury?
• Which tissue is primarily responsible for transporting sugars within a plant?
• How many standard amino acids are used to build proteins?
• What are moons?
• How is weather driven by the sun?
• Which statement best describes the difference between uniformitarianism and catastrophism?
• Which plant tissue provides rigid, strong support due to thick cell walls?
• Which statement is true about the greenhouse effect?
• Mesosphere features: meteors burn up here; coldest layer; 50-80 km. Which statement describes it?
• Isobars on a weather map are lines that connect what?
• What does the nebular hypothesis propose?
• The zeroth law provides a basis for which practical measurement?
• What best describes the surface zone?
• Which genetic phenomenon occurs when there is a drastic reduction in population size that can lead to a loss of genetic diversity?
• A codon is a sequence of how many bases on DNA or RNA?
• Which mutation results in a premature stop codon, truncating the protein?
• Ocean acidification occurs when CO2 dissolves in seawater, forming carbonic acid and releasing H+ ions, lowering ocean pH. Which statement best reflects this phenomenon?
• The composition of the universe evidence indicates the universe is composed mostly of which elements?
• Disruptive selection occurs when the environment favors extreme traits, resulting in a split of the population. Which option best captures this definition?
• What is the third law?
• The summer solstice occurs around which date when the North Pole is most directly tilted toward the Sun?
• What is ballistic panspermia?
• What is photorespiration?
• Which term defines neap tide?
• Which term refers to an eruption of gas from the sun's surface when loops connect in sunspot regions?
• The synodic period of the Moon is commonly referred to as what?
• Which statement best describes the concept that ocean chemistry is altered by CO2 absorption causing the formation of carbonic acid?
• What typically occurs with a warm front?
• Surface currents are driven by what?
• What is the role of DNA polymerase?
• Under which condition will light undergo total internal reflection?
• Which scientist is associated with the development of the periodic table?
• The angle of refraction is defined as which of the following?
• Cumulus cloud is described as?
• Which scientist is commonly associated with geology?
• Where is the carbonyl group located in a ketone?
• What does the term albedo describe?
• Magnetic north is described as the point on Earth where the planet's magnetic field points vertically down. Which of the following options correctly identifies this concept's placement among the choices below?
• Which layer is the lowest part of Earth’s atmosphere where weather occurs?
• What describes spring tide?
• Which statement describes an alkyne?
• Which current moves warm water from the tropics toward Europe?
• Kekule's theory proposed benzene has which bonding pattern?
• Which statement correctly describes xylem tissue?
• Which statement describes an endothermic process?
• What is epidermis in plants?
• What is the zeroth law?
• What is entropy?
• What are comets?
• In the Bohr model, what phenomenon accompanies transitions between energy levels?
• Which theory suggests that early life formed on the surface of iron sulfide, creating an environment in which RNA could later form?
• Which scientist is commonly associated with the study of chemistry?
• Vernal and autumnal equinoxes occur when the North Pole is at a right angle to the Earth–Sun line and the hemispheres experience equal day and night. On which dates do these occur?
• Which description best matches the function of the stem?
• Nimbus cloud is best described as?
• High pressure systems are characterized by which of the following?
• Magnetic field lines never do which of the following?
• CFCs are commonly used in which applications?
• Which energy carriers are produced by the Krebs cycle?
• Which molecule serves as the primary energy currency in aerobic respiration?
• Which Moon formation model posits that the Moon is a piece of Earth that split off early during the planet's formation?
• Which description correctly defines paramagnetic materials?
• Which description best characterizes an irregular galaxy?
• Which organelle contains chlorophyll?
• What does magnetic striping on the sea floor indicate?
• Which characteristic describes inner planets?
• Higher salinity leads to what?
• Which description defines the carboxyl functional group?
• Source of ocean salinity?
• Approximately what percentage of Earth's living organisms live in the ocean?
• Osmosis is best described as which process?
• How many standard amino acids are there?
• Which term is a stream of charged particles produced by the sun's corona?
• What primarily drives deep ocean currents?
• Which term describes body parts that perform similar functions but do not share a common evolutionary origin?
• Which process describes water vapor turning into liquid water in the atmosphere?
• In aerobic respiration, which step directly uses oxygen as the final electron acceptor to form water?
• Which ocean surrounds Antarctica?
• Which plant tissue provides flexible support and is common in growing parts of the plant?
• An occluded front forms when what happens?
• Which mutation changes the reading frame of the mRNA, resulting in a new protein product?
• Which Moon formation model suggests that the Moon formed elsewhere in the solar system and was captured by Earth's gravity?
• Which factors are used in Koppen climate classification?
• What happens when UV radiation hits CFCs in the stratosphere?
• Which experiment led to the discovery of the positively charged nucleus?
• Perihelion is defined as what?
• Evolution is best described as the change in what over time?
• In which atmospheric layer are auroras most prominently observed?
• Above the water table is typically:
• What is the main advantage of C4 and CAM photosynthesis?
• Which option describes an ester functional group?
• Which term means the lighter part of a shadow where light is partially blocked?
• Which description correctly defines ferromagnetic materials?
• Which scenario illustrates directional selection?
• Which term describes tides when the Sun and Moon are at right angles, resulting in weaker tides?
• What is the order of atmospheric layers from bottom to top?
• Which option describes an alkyne?
• What is fruit?
• Which Moon formation model states that Earth and Moon formed during the same period of time from the same accretion material?
• How can you remember the difference between low and high pressure?
• What causes a magnetic field at the atomic level?
• Which event occurs when one individual or a few individuals colonize a new area, creating a population whose alleles come from the founders?
• Koppen climate classification system classifies climates on the basis of which factors?
• Crassulacean acid metabolism (CAM) refers to which type of photosynthesis?
• Which group are inner planets?
• Random sampling is best described as what?
• An anemometer measures what meteorological quantity?
• Which statement about osmosis is true?
• What is the pistil?
• How does ocean temperature vary with depth?
• Which statement about spiral galaxies is true?
• Where is the asteroid belt located in the solar system?
• Which statement describes an alkene?
• Which description correctly defines diamagnetic materials?
• What is groundwater?
• Which type of selection is driven by humans for breeding of useful traits from natural variation among organisms?
• Which term is defined as energy available to do work?
• Which groups reproduce sexually by using spores?
• What describes the general phenomenon of tides?
• Which term describes the energy needed to melt or freeze a substance?
• The plant tissue responsible for transport of water and nutrients is made up of which tissues?
• Which statement about wind energy is NOT true?
• What does Hubble's law describe?
• The winter solstice occurs around which date?
• What does the first law state?
• Which option describes an alkene?
• Which statement best describes outer planets?
• Which process describes the evaporation of water from leaves, creating negative pressure that pulls water up from the roots?
• Which process describes alleles entering a population by immigration and leaving by emigration, thereby countering genetic drift?
• Which group are outer planets?
• Which term describes the phenomenon of the regular rise and fall of the ocean's surface?
• Which option correctly defines biomagnification?
• What role does a fruit play in plant reproduction?
• Which evolutionary mechanism causes random changes in allele frequencies that are not the result of natural selection, particularly affecting small populations?
• What happens during translation?
• What are stars made of and how do they produce energy?
• Which statement best describes the Miller-Urey experiment?
• What is stabilizing selection?
• What did the Bohr model help us understand about an atom?
• Which feature forms when rising air leads to cloudy, rainy conditions?
• Cirrus cloud is described as?
• Pith tissue in plants is found in the center of the stem; what is its primary function?
• Which description best describes a magnet (bar)?
• Which Moon formation hypothesis describes a collision between Earth and a large asteroid that released crustal material into orbit, from which the Moon accreted?
• Which statement accurately reflects the first law of thermodynamics?
• Biomagnification refers to what phenomenon?
• What describes a stationary front?
• What does the second law state?
• Which of the following materials is ferromagnetic?
• Which mutation category describes a change in a single nucleotide site in the DNA sequence?
• Which statement defines a meteor?
• Which type of galaxy has stars and gas concentrated in spiral arms?
• Cloud formation occurs when which sequence happens?
• The greenhouse effect is described as?
• Which term describes a layer where temperature changes rapidly with depth?
• Which term describes the idea that Earth's features are primarily shaped by sudden, large-scale catastrophes rather than gradual processes?
• Deep zone is characterized by what?
• Which tidal condition occurs when the Sun and Moon are aligned on the same side of Earth?
• Composition of the universe evidence shows what elements dominate?
• Which term describes the north reference used for maps, navigation, and GPS coordinates?
• Which term describes the region of a shadow where the light source is completely blocked?
• On a weather map, what does close spacing of isobars indicate?
• Which scientist is commonly associated with biology?
• The brightness of a star depends on which factors?
• Which mutation results in a codon that encodes the same amino acid as the original sequence?
• What does red shift evidence mean?
• Which mutation inserts a premature stop codon, typically resulting in a nonfunctional protein?
• What is a seed?
• Dermal tissue protects the plant and reduces water loss while enabling gas exchange through stomata is primarily the:
• Which term describes structures in different species that are similar because of a common ancestry?
• How does the Gulf Stream affect climate?
• Which statement about the Krebs cycle is accurate?
• Low pressure systems are typically associated with?
• Which enzyme reads the original DNA strand and adds complementary nucleotides to synthesize a new strand?
• In natural selection, natural selection acts on ___ but the change over time happens at the __?
• Uniformitarianism is the idea that the present is the key to the past and that slow, observable processes shape Earth. Which option best expresses this principle?
• The vernal (spring) equinox occurs around which date?
• Pith tissue located in the center of the stem serves what function?
• Which statement best describes aerobic cellular respiration?
• Which statement describes inner planets?
• What is the Big Bang Theory origin and age?
• What primarily drives ocean currents?
• Which event occurs when a small number of individuals colonize a new area, causing the new population to reflect only the founders' alleles?
• Aphelion refers to the point in an object's orbit where it is farthest from which body?
• What is the average ocean salinity?
• What typically forms the boundary of a watershed?
• Which process is a form of fermentation that produces lactic acid?
• In photorespiration, which enzyme binds to oxygen, leading to energy waste?
• Which description matches collenchyma?
• Leaves contain which components essential for photosynthesis and gas exchange?
• Which term refers to the very darkest part of the moon's shadow, where the light source is not visible?
• Vascular tissue in plants (transport) is composed of which tissues?
• Anthophyta are which of the following?
• Deep currents are also called thermohaline circulation; what drives them?
• A stationary front is best described as what?
• Air flows from ___ pressure areas to ___ pressure areas
• Which statement best summarizes the RNA World concept?
• Which process does not require light and involves chemoautotrophs obtaining energy from inorganic substances?
• Which option describes an alcohol functional group?
• Which term is the energy required to melt or freeze a substance?
• Which statement describes the leaves of vascular plants?
• Which RNA carries amino acids to the ribosome?
• Moon phases (in order) from New Moon onward are:
• Methylmercury is produced indirectly by which process?
• Which enzyme creates a chemical bond between Okazaki fragments on the lagging strand?
• Do oceans have high or low albedo?
• Which option represents the carboxyl functional group?
• Which field is associated with Hooke, Pasteur, Watson & Crick, and Jacob & Monod?
• Which description best describes an electromagnet?
• Which statement best describes the alcohol functional group?
• Troposphere features: where weather happens, and most air and water vapor; temperature decreases with altitude; 0-15 km. Which statement is true about it?
• Stratigraphy is the study of which of the following?
• Which scientist is associated with the theory of continental drift?
• What is the average ocean depth?
• Dermal tissue in plants (protection) includes which components?
• How were the inner planets formed?
• Which mutation changes a codon to code for a different amino acid?
• Which description best fits an elliptical galaxy?
• What feature of roots increases water and nutrient absorption?
• Which term describes the process by which water travels upward through a plant due to evaporation at the leaves?
• Which term describes a frequently windless area near the Equator with low pressure and light winds?
• Which description matches sclerenchyma?
• Which organelle contains chlorophyll?
• What is the sidereal period of the Moon?
• Which mutation is defined as a single-nucleotide change in the DNA sequence?
• Stratus cloud is best described as?
• What characterizes a cold front?
• Which plant group is most common and lacks carbon concentrating mechanisms to reduce photorespiration?
• Male pollen-producing organs and female ovule-containing organs are described by which terms in order?
• Which plant tissue layer acts as a barrier around the vascular cylinder in roots and regulates entry into the xylem?
• Which statement about stars is true?
• Which type of study manipulates variables to observe outcomes?
• Which term describes the attractive force between molecules of different substances?
• Cortex tissue in plants is located between which structures?
• What occurs during a solar eclipse?
• Cosmic Microwave Background radiation evidence refers to what?
• Which type of RNA carries instructions from DNA in the nucleus to the ribosome?
• What is a codon?
• Which term means the attractive force between molecules of the same substance?
• What term describes changes in a single nucleotide in a DNA sequence?
• The synodic period of the Moon, about 29 days, is also known as what?
• Which statement best describes outer planets?
• Which term refers to a low-pressure area near the equator with light and variable winds?
• What best describes the electron transport chain?