subject
float64 | question
stringlengths 78
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|---|---|---|
null | Question: What kind of joints are capable of a wide range of movements, classified as gliding, angular, rotational, or special?
Options:
A. locking
B. fibrous
C. glandular
D. synovial
Answer: | D |
null | Question: What system possesses a memory component that allows for an efficient and dramatic response upon reinvasion of the same pathogen?
Options:
A. societal immune system
B. adaptive immune system
C. suggestive immune system
D. incorporate immune system
Answer: | B |
null | Question: What part of the body does the mycobacterium tuberculosis bacterium usually attack?
Options:
A. lungs
B. muscles
C. heart
D. Pancreas
Answer: | A |
null | Question: What do you call the fragments of cells involved in the clotting process that are suspended in blood plasma?
Options:
A. hematocrit
B. platelets
C. hemoglobin
D. ironites
Answer: | B |
null | Question: An electormagnet is a piece of iron inside a?
Options:
A. copper core
B. solenoid
C. tunnel
D. reactor
Answer: | B |
null | Question: The process of photosynthesis uses chlorophyll, which is located in organelles called what?
Options:
A. fibroblasts
B. mitochondria
C. chloroplasts
D. nucleus
Answer: | C |
null | Question: How many pairs of legs does a millipede have per body segment?
Options:
A. four
B. eight
C. one
D. two
Answer: | D |
null | Question: The simplest class of organic compounds is the what?
Options:
A. gas
B. hydrocarbons
C. Phenols
D. particles
Answer: | B |
null | Question: Not all structural rearrangements of chromosomes produce nonviable, impaired, or infertile individuals. in rare instances, such a change can result in the evolution of what?
Options:
A. new species
B. new mutation
C. new order
D. new family
Answer: | A |
null | Question: Through what part do exocrine glands discharge their contents?
Options:
A. urethra
B. follicles
C. capillaries
D. tubular ducts
Answer: | D |
null | Question: What is the si unit for weight?
Options:
A. newton (n)
B. pounds (lbs)
C. kilograms (kg)
D. meters (m)
Answer: | A |
null | Question: Find the overall magnification of what instrument by finding the magnification of the objective, then the magnification of the eyepiece?
Options:
A. Fixing microscope
B. part microscope
C. compound microscope
D. belt microscope
Answer: | C |
null | Question: What is a layer of saturated porous rock?
Options:
A. a shear
B. an overhang
C. an aquifer
D. a quarry
Answer: | C |
null | Question: Surface tension is a property of matter that is in what state?
Options:
A. Base
B. mixture
C. water
D. liquid
Answer: | D |
null | Question: What are most cells surrounded by?
Options:
A. lipids
B. air
C. water
D. fat
Answer: | C |
null | Question: A spontaneous change process called neutrino oscillations can occur only if neutrinos have what property?
Options:
A. color
B. velocity
C. temperature
D. mass
Answer: | D |
null | Question: What property of carbon and other elements can be used to date fossils and rocks, among other things?
Options:
A. mass
B. half-life
C. magnetic force
D. full-life
Answer: | B |
null | Question: Noninfectious diseases can't be passed from one person to another. instead, these types of diseases are caused by factors such as environment, genetics and what?
Options:
A. weight
B. lifestyle
C. age
D. education
Answer: | B |
null | Question: What fibres are seen in some vertebrates that twitch at rates far faster than any human muscle?
Options:
A. slow twitch fibres
B. fast oxidative fibres
C. skeletal muscle fibers
D. fast glycolytic fibres
Answer: | C |
null | Question: Groups of three bases form codons, and each codon stands for one what?
Options:
A. minimal acid
B. compound acid
C. sulferic acid
D. amino acid
Answer: | D |
null | Question: What is made from the minerals in rocks known as bauxite?
Options:
A. coins
B. titanium
C. glass
D. aluminum
Answer: | D |
null | Question: Candida and trichophyton are examples of disease-causing types of what organisms, which become parasitic?
Options:
A. bacteria
B. fungi
C. yeast
D. viruses
Answer: | B |
null | Question: What is considered to be a person's entire genetic information?
Options:
A. organism
B. chromosome
C. genome
D. biosphere
Answer: | C |
null | Question: What nervous tissue cells play a supporting role to neurons?
Options:
A. reissner cells
B. mammalian cells
C. axial cells
D. glial cells
Answer: | D |
null | Question: All cells have certain parts in common. these parts include the cell membrane, cytoplasm, dna, and what?
Options:
A. chromosomes
B. lipids
C. crystals
D. ribosomes
Answer: | D |
null | Question: When an atom gains or loses an electron it becames an?
Options:
A. ion
B. photon
C. neutron
D. electron
Answer: | A |
null | Question: Name the term used to described prokaryotes that require oxygen.
Options:
A. aerobic
B. anaerobic
C. mouth breathers
D. hydrophylic
Answer: | A |
null | Question: What must replicate in the cell cycle before meiosis i takes place?
Options:
A. sperm
B. cell walls
C. dna
D. meiotic fluid
Answer: | C |
null | Question: What type of sunlight inhibits vertical growth in a plant?
Options:
A. indirect
B. infrared
C. direct
D. reduced
Answer: | C |
null | Question: What is the process of generating electric current with a magnetic field?
Options:
A. electromagnetic induction
B. mechanical induction
C. electromagnetic ordination
D. magnetic induction
Answer: | A |
null | Question: What happens when a sodium atom loses an electron?
Options:
A. gains a proton
B. becomes sodium ion
C. becomes calcium
D. combines with hydrogen
Answer: | B |
null | Question: In humans, what period lasts from the ninth week of development until birth?
Options:
A. development period
B. plasma period
C. third trimester
D. fetal period
Answer: | D |
null | Question: Living things that feed on others are generally known as what?
Options:
A. isolators
B. producers
C. customers
D. consumers
Answer: | D |
null | Question: What type of ionic compound is formed from acid and bases reacting with each other?
Options:
A. common
B. salt
C. dry
D. isolated
Answer: | B |
null | Question: What kind of relay occurs between the uterus, hypothalamus, and the posterior pituitary to assure an adequate supply of the hormone oxytocin during childbirth?
Options:
A. pressure feedback
B. currents feedback
C. positive feedback
D. affirmative feedback
Answer: | C |
null | Question: What species do humans belong to?
Options:
A. homo erectus
B. hominids
C. homo sapiens
D. monkeys
Answer: | C |
null | Question: Where is most of the cell's dna contained?
Options:
A. epidermis
B. cell membrane
C. nucleus
D. vacuole
Answer: | C |
null | Question: Sensory organs that respond to particular sensory stimuli contain cells called what?
Options:
A. stimulus receptor
B. whole receptors
C. sensory receptors
D. artificial receptors
Answer: | C |
null | Question: What is considered to be the "fundamental unit" of life?
Options:
A. organ
B. cell
C. proton
D. bacteria
Answer: | B |
null | Question: The post-anal tail is at the end of the organism opposite what?
Options:
A. fingers
B. head
C. knees
D. legs
Answer: | B |
null | Question: What is defined as the velocity of the object at a given moment?
Options:
A. specific gravity
B. relativistic velocity
C. instantaneous velocity
D. inertia
Answer: | C |
null | Question: What is the organ in which gas exchanges take place between blood and air?
Options:
A. kidney
B. lungs
C. skin
D. heart
Answer: | B |
null | Question: What kind of weather can you expect if a center of low pressure is moving your way?
Options:
A. rough
B. rain
C. stormy
D. sunny
Answer: | C |
null | Question: High levels of radiation can remove electrons from?
Options:
A. acids
B. metals
C. humans
D. water
Answer: | B |
null | Question: What makes organic compounds ubiquitous is the chemistry of their what?
Options:
A. carbon core
B. dioxide core
C. dioxide shell
D. carbon shell
Answer: | A |
null | Question: What system carries messages from sense organs and internal organs to the central nervous system?
Options:
A. auxiliary nervous system
B. respiratory system
C. sensitive nervous system
D. peripheral nervous system
Answer: | D |
null | Question: What bodily function do the triceps help perform?
Options:
A. perform crunches
B. extend the arm
C. lift the leg
D. make a fist
Answer: | B |
null | Question: What occurs when a sperm and an egg fuse?
Options:
A. migration
B. fertilization
C. pollination
D. infection
Answer: | B |
null | Question: What is a suggested explanation for a phenomenon or a suggested explanation for a relationship between many phenomena called?
Options:
A. process
B. query
C. hypothesis
D. system
Answer: | C |
null | Question: What are the most successful organisms on earth?
Options:
A. trees
B. pests
C. humans
D. bacteria
Answer: | D |
null | Question: Which equation improves upon the ideal gas law by adding two terms: one to account for the volume of the gas molecules and another for the attractive forces between them?
Options:
A. Pascal's equation
B. Heidiger's principle
C. van der waals
D. Newton's third law
Answer: | C |
null | Question: What celestial body is the earth’s main source of energy?
Options:
A. sun
B. moon
C. ocean
D. rivers
Answer: | A |
null | Question: Traditionally, what preventative measure used weakened or inactive forms of microorganisms or viruses to stimulate the immune system?
Options:
A. pathogen
B. infection
C. vaccine
D. assimilation
Answer: | C |
null | Question: What do you call winds that occur in belts that go all around the planet?
Options:
A. rotational winds
B. global winds
C. gravitational winds
D. solar winds
Answer: | B |
null | Question: The simplest example of what type of 'organ system' is the gastrovascular cavity found in organisms with only one opening for the process?
Options:
A. digestive
B. respiratory
C. cardiovascular
D. nervous
Answer: | A |
null | Question: Panting allows dogs to get rid of what?
Options:
A. fur balls
B. excess body heat
C. calories
D. accumulated toxins
Answer: | B |
null | Question: Deep ocean currents are caused by differences in what property at the top and bottom?
Options:
A. velocity
B. mass
C. diameter
D. density
Answer: | D |
null | Question: What two ways do fruits mainly disperse seeds?
Options:
A. roots and decay
B. animals and wind
C. bees and water
D. birds and wind
Answer: | B |
null | Question: Some marine algae have evolved special structures capable of what plant process?
Options:
A. seed germination
B. respiration
C. pollination
D. photosynthesis
Answer: | D |
null | Question: What is venus covered in a thick layer of?
Options:
A. storms
B. clouds
C. fog
D. gases
Answer: | B |
null | Question: During which phase do sister chromatids separate and the centromeres divide?
Options:
A. passivation
B. anaphase
C. gap cycle
D. cell phase
Answer: | B |
null | Question: What are ingrowths on arthropod exoskeletons to which muscles attach?
Options:
A. apodemes
B. rods
C. pores
D. joints
Answer: | A |
null | Question: Vertebrates are a subphylum of what phylum?
Options:
A. chordata
B. porifera
C. hydrozoa
D. arthropoda
Answer: | A |
null | Question: What are materials that eject electrons when illuminated with light called?
Options:
A. illumination
B. fragmentation
C. photogenic
D. photoemissive
Answer: | D |
null | Question: A wave is the transfer of energy through what else?
Options:
A. liquid
B. matter
C. air
D. gas
Answer: | B |
null | Question: What are the two main components in a battery?
Options:
A. vortex and a cathode
B. anode and a cathode
C. filter and a cathode
D. anode and a vortex
Answer: | B |
null | Question: What are the three most common protective devices?
Options:
A. tranistors, resistors & diodes
B. fuses, circuit breaks & surge protectors
C. fuses , circuit breaks & surge claws
D. fuses , fabrication breaks & surge protectors
Answer: | B |
null | Question: The stored chemical energy of trees and other plants is called what?
Options:
A. biocomposte energy
B. byproduct energy
C. biomass energy
D. decomposition energy
Answer: | C |
null | Question: The iron ion used to bind oxygen is on what type of "ring"?
Options:
A. porphyrin ring
B. DNA ring
C. reagent ring
D. petrarchan ring
Answer: | A |
null | Question: What process, which is analogous to mitosis, is a series of events that arrange and separate chromosomes and chromatids into daughter cells?
Options:
A. apoptosis
B. meiosis
C. inhibition
D. digestion
Answer: | B |
null | Question: Hierarchical classification can reflect the branching patterns of phylogenetic?
Options:
A. animals
B. trees
C. birds
D. fruits
Answer: | B |
null | Question: The word antibiotic comes from the greek anti, meaning “against,” and bios, meaning this?
Options:
A. bacteria
B. virus
C. germ
D. life
Answer: | D |
null | Question: A virus is essentially dna or rna surrounded by a coat of what?
Options:
A. protein
B. paint
C. organism
D. acids
Answer: | A |
null | Question: Categorized based on how they produce their mrna using the baltimore classification method, what consist of a nucleic acid core surrounded by a protein capsid with or without an outer lipid envelope?
Options:
A. bacteria
B. viruses
C. parasites
D. amphibians
Answer: | B |
null | Question: An solid object with an irregular shape can be measured via what method?
Options:
A. variation
B. radiation
C. displacement
D. vibration
Answer: | C |
null | Question: Which muscles raise the hyoid bone, the floor of the mouth, and the larynx during deglutition?
Options:
A. spicule
B. suprahyoid
C. spirogyra
D. Hybrid
Answer: | B |
null | Question: What organ systems link exchange surfaces with cells throughout the body?
Options:
A. nervous
B. pulmonary
C. vascular
D. circulatory
Answer: | D |
null | Question: What allows the electrons to move in an electrochemical system.
Options:
A. conductor
B. mass
C. magnetism
D. conduction
Answer: | A |
null | Question: What is the internal ph of most living cells?
Options:
A. close to 9
B. close to 5
C. close to 7
D. close to 6
Answer: | C |
null | Question: What do young female meerkats act as in colonies?
Options:
A. babysitters
B. predators
C. midwives
D. defenders
Answer: | A |
null | Question: What type of tissue produces and secretes several hormones involved in lipid metabolism and storage?
Options:
A. metabolism tissue
B. adipose tissue
C. hormonal tissue
D. somatic tissue
Answer: | B |
null | Question: Vascular plants evolved what basic structures to collect sunlight?
Options:
A. roots
B. stems
C. flowers
D. leaves
Answer: | D |
null | Question: What system transports many substances to and from cells throughout the body?
Options:
A. circulatory
B. physiological
C. cardiovascular
D. nutritional
Answer: | C |
null | Question: What do you call the movement of molecules across a membrane without the input of energy?
Options:
A. active transport
B. obvious transport
C. reactive transport
D. passive transport
Answer: | D |
null | Question: How many possible alleles do the majority of human genes have?
Options:
A. three or more
B. less than four
C. two or more
D. two or less
Answer: | C |
null | Question: What do nearly all nonsense mutations lead to ?
Options:
A. nonfunctional proteins
B. hormone release
C. dehydration
D. downs syndrome
Answer: | A |
null | Question: Two species that share what cannot coexist in a community?
Options:
A. color
B. mood
C. same niche
D. language
Answer: | C |
null | Question: Muscle contraction requires repeated cycles of binding and what?
Options:
A. lunging
B. release
C. push
D. twisting
Answer: | B |
null | Question: What is the most common type of cancer in adult males?
Options:
A. lung cancer
B. stomach cancer
C. prostate cancer
D. liver cancer
Answer: | C |
null | Question: What thickens the cortex around the inner edge of a cell?
Options:
A. plasma membrane
B. microfilaments
C. vacuoles
D. mitochondria
Answer: | B |
null | Question: What two planets is the asteroid belt found between?
Options:
A. mars and jupiter
B. earth and venus
C. saturn and uranus
D. mars and venus
Answer: | A |
null | Question: To measure what changes that occur in chemical reactions, chemists usually use a related thermodynamic quantity, calledenthalpy?
Options:
A. ion exchange
B. evaporation
C. entropy
D. energy
Answer: | D |
null | Question: In sexual reproduction, two of what unite to produce an offspring?
Options:
A. spores
B. gametes
C. DNA strands
D. chromosomes
Answer: | B |
null | Question: Group 16 is called what?
Options:
A. noble gases
B. the acid group
C. the oxygen group
D. metalloids
Answer: | C |
null | Question: Where are integral proteins embedded?
Options:
A. cytoplasm
B. libid bilayer
C. hemoglobin
D. mitochondria
Answer: | B |
null | Question: The three main rock types are igneous, metamorphic, and what?
Options:
A. crystalline
B. basalt
C. sedimentary
D. silicate
Answer: | C |
null | Question: In birds, modified front legs are actually what?
Options:
A. wings
B. arms
C. claws
D. tails
Answer: | A |
null | Question: How many types of antigens can an antibody match?
Options:
A. infinite
B. one
C. two
D. four
Answer: | B |
null | Question: All the atoms of a given element have the same number what?
Options:
A. protons and electrons
B. neutrons and protons
C. cells and electrons
D. neutrons and electrons
Answer: | A |
null | Question: What will happen to sea levels due to increased global temperatures?
Options:
A. rise
B. Drop
C. surge
D. reverse
Answer: | A |
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