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Electrons can move from one atom to another; when they do, specimens called what, with overall electric charges, are formed?
A. molecules
B. ions
C. cations
D. atoms
Answer:
|
B
|
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|
Energy is absorbed as reactants are converted to products in what kind of chemical reaction?
A. anaphoric
B. hydrostatic
C. endothermic
D. synthesis
Answer:
|
C
|
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|
What is the permanent prevention of gamete production or release called?
A. insemination
B. restoration
C. fertilization
D. sterilization
Answer:
|
D
|
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|
Because pathogenic bacteria typically cause disease by releasing exotoxins or endotoxins, they have potential use as what type of weapon?
A. pandemic
B. radioactive
C. nuclear missile
D. bioterrorism
Answer:
|
D
|
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|
What cycle vital to plants includes a process called denitrification?
A. nitrogen cycle
B. photosynthesis
C. carbon cycle
D. sedimentation cycle
Answer:
|
A
|
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|
Cerebral palsy is a disease caused by injury to what organ as it is developing?
A. liver
B. heart
C. skin
D. brain
Answer:
|
D
|
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|
What substance is removed from waste as it passes through the large intestine?
A. water
B. air
C. nutrients
D. blood
Answer:
|
A
|
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|
The distance between two consecutive z discs or z lines is called what?
A. ligule
B. radius
C. contractile
D. sarcomere
Answer:
|
D
|
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|
What is the largest taxonomic rank?
A. core
B. top
C. sublet
D. domain
Answer:
|
D
|
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|
Which system is divided into the somatic and autonomic nervous systems?
A. peripheral nervous system
B. auxiliary nervous system
C. central nervous system
D. local nervous system
Answer:
|
A
|
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|
The composition of the magma determines if the rock is mafic, felsic, or what?
A. porous
B. magnetic
C. variable
D. intermediate
Answer:
|
D
|
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|
The shape of the path of an object undergoing projectile motion is called?
A. linear
B. spherical
C. a parabola
D. a triangle
Answer:
|
C
|
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|
What type of animals breathe with gills as larvae and with lungs as adults?
A. mammals
B. amphibians
C. insects
D. reptiles
Answer:
|
B
|
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|
The most abundant formed elements in blood, erythrocytes are red, biconcave disks packed with an oxygen-carrying compound called this?
A. plasma
B. pus
C. hemoglobin
D. hydrogen
Answer:
|
C
|
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|
What is the scale on which acidity is measured?
A. ph
B. hp
C. μg
D. μm
Answer:
|
A
|
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|
Almost all fungi reproduce asexually by producing what?
A. atoms
B. spores
C. ions
D. roots
Answer:
|
B
|
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|
Thomson’s plum pudding model shows the structure of what?
A. DNA
B. nucleus
C. cell
D. atom
Answer:
|
D
|
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|
What type of carbons may be gases, liquids, or solids at room temperature?
A. hydrocarbons
B. amorphous
C. graphites
D. diamonds
Answer:
|
A
|
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|
What diagnostic technology uses high-frequency vibrations transmitted into any tissue in contact with the transducer?
A. radiation
B. sonar
C. laser
D. ultrasound
Answer:
|
D
|
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|
At what time of life does menopause occur?
A. young adulthood
B. in middle adulthood
C. adolescence
D. old age
Answer:
|
B
|
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|
What type of current carries warm air from surrounding rocks to an animal's body?
A. ventilation
B. radiation
C. electric
D. convection
Answer:
|
D
|
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|
What quality of sound makes a tuba and a piccolo very different to a listener?
A. pitch
B. wavelength
C. tune
D. curve
Answer:
|
A
|
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|
Where is the food supply and embryo stored in a seed?
A. epicotyl
B. plumule
C. tegmen
D. hull
Answer:
|
D
|
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|
Most arthropods are insects. the phylum also includes spiders, centipedes, and what?
A. coral
B. crustaceans
C. amphibians
D. crystals
Answer:
|
B
|
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|
A cartilaginous joint where the bones are joined by fibrocartilage is called a what?
A. symphysis
B. Testes
C. vesicles
D. mitosis
Answer:
|
A
|
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|
The horizontal stems on strawberry plants are called what?
A. stolons
B. nodules
C. glands
D. buds
Answer:
|
A
|
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|
What are the newest, outer layers of secondary xylem called?
A. fibrous
B. bark
C. sapwood
D. vascular
Answer:
|
C
|
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|
Most amphibians breathe with these as larvae?
A. gills
B. pores
C. nostrils
D. lungs
Answer:
|
A
|
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|
Defined as a substance in foods and beverages that is essential to human survival, what term encompasses water, energy-yielding and body-building substances, and vitamins and minerals?
A. sustenance
B. molecules
C. calories
D. nutrients
Answer:
|
D
|
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|
Genetic disorders are diseases caused by what?
A. environment
B. traits
C. lesions
D. mutations
Answer:
|
D
|
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|
Transgenic animals are animals that have incorporated a gene from another species into their what?
A. food
B. enemies
C. habitats
D. genome
Answer:
|
D
|
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|
What structure of a cell is enclosed by a membrane and contains most of the cell’s dna?
A. epidermis
B. nucleus
C. vacuole
D. ribosome
Answer:
|
B
|
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|
Does air temperature increase or decrease as it rises higher in the atmosphere?
A. decrease
B. neither
C. increase
D. both
Answer:
|
A
|
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|
During what do homologous chromosomes separate and go to different daughter cells?
A. meiosis
B. electrolysis
C. birth
D. mitosis
Answer:
|
A
|
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|
The light reactions take place in which membranes?
A. the thylakoid
B. the phospholipid
C. the cell membranes
D. the stroma
Answer:
|
A
|
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|
Fossils themselves and the order in which they appear in are generally collectively called what?
A. fuel cycle
B. coal record
C. fossil record
D. fossil magnitude
Answer:
|
C
|
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|
Hormones send what through your body?
A. signals
B. nutrients
C. cells
D. proteins
Answer:
|
A
|
sciq
|
What does the armor including spines in some species offer?
A. protection from cold
B. energy
C. nutrition
D. protection from predators
Answer:
|
D
|
sciq
|
Individual nucleotides can be linked together through their phosphate groups to form?
A. nitrous acid polymers
B. dna
C. nucleic acid polymers
D. atoms
Answer:
|
C
|
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|
The name silicon is derived from the latin word for flint?
A. silex
B. simple
C. pelea
D. silk
Answer:
|
A
|
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|
What two types of juices help digestion within the small intestine?
A. bile and lymph
B. chyme and phloem
C. intestinal and pancreatic
D. amniotic fluid, bile
Answer:
|
C
|
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|
Cells in a biofilm secrete what to recruit nearby cells?
A. signaling neurons
B. signaling molecules
C. signaling proteins
D. harnessing molecules
Answer:
|
B
|
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|
A standing wave is created when what type of wave interferes with the original wave?
A. reflected wave
B. translated wave
C. refracted wave
D. realized wave
Answer:
|
A
|
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|
The kidneys are a pair of bean-shaped structures that are located just below and posterior to the liver in this?
A. peritoneal cavity
B. stomach cavity
C. cerebral cavity
D. mantle cavity
Answer:
|
A
|
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|
What term means anything that is detected either through human senses or with instruments and measuring devices that extend human senses?
A. evacuation
B. variation
C. evaluation
D. observation
Answer:
|
D
|
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|
The white fluffy part of popcorn is also what?
A. jiffy
B. membrane
C. phosphor
D. endosperm
Answer:
|
D
|
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|
What change can you expect in vectors that are perpendicular to each other?
A. Molecular Reaction
B. Large Effect
C. no effect
D. Chemical reaction
Answer:
|
C
|
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|
Where is roughage fermented and digested in pseudo-ruminants?
A. in their cecum
B. in their pancreas
C. in their appendix
D. in their ileum
Answer:
|
A
|
sciq
|
How quickly a population changes in size over time is known as what?
A. population multiplication rate
B. population direction rate
C. population growth rate
D. population impact rate
Answer:
|
C
|
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|
Electromagnetic waves transfer energy across space as well as through what?
A. plasma
B. osmosis
C. filtering
D. matter
Answer:
|
D
|
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|
What is the term for abnormally low blood levels of carbon dioxide?
A. spirogyra
B. trichina
C. hypocapnia
D. hepatitis
Answer:
|
C
|
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|
The vivid colors of flowers are an adaptation designed to encourage what by animals such as insects and birds?
A. eating
B. flowering
C. consumption
D. pollination
Answer:
|
D
|
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|
Arthropods change into the adult form in a process called what?
A. parthenogenesis
B. metamorphosis
C. budding
D. spontaneous mutation
Answer:
|
B
|
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|
What is the largest part of the brain?
A. cerebrum
B. stem
C. limbic system
D. cerebellum
Answer:
|
A
|
sciq
|
What type of weathering breaks rock into smaller pieces?
A. fluid weathering
B. chemical erosion
C. mechanical weathering
D. chemical weathering
Answer:
|
C
|
sciq
|
The coordination sphere consists of the central metal ion or atom plus its attached what?
A. strands
B. molecules
C. ligands
D. subunits
Answer:
|
C
|
sciq
|
What functions like a flexible coat of armor, preventing the protist from being torn or pierced without compromising its range of motion?
A. pellicle
B. endothelium
C. fimbriae
D. biofilm
Answer:
|
A
|
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|
The marine west coast climate gets lots of rain because of what being nearby?
A. the Sun
B. highways
C. the ocean
D. the mountains
Answer:
|
C
|
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|
What determines whether a volcanic eruption will be explosive or not?
A. lava temperature
B. thickness of magma
C. magma velocity
D. curve of magma
Answer:
|
B
|
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|
Platinum and gold are useful materials for constructing circuits because of their ability to resist what?
A. oxidation
B. nitrogen
C. decomposition
D. Electricity
Answer:
|
A
|
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|
How many set of chromosomes do moss have?
A. triple set
B. none
C. single set
D. double set
Answer:
|
C
|
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|
When you change a magnetic field through electromagnetic induction what do you create?
A. cooling current
B. electric current
C. Light Current
D. microwave current
Answer:
|
B
|
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|
Morphological and molecular data indicate that wings evolved how many times in insects?
A. once
B. never
C. many times
D. twice
Answer:
|
A
|
sciq
|
Nonmetal structures contain what type of bonds?
A. polymeric
B. gravitational
C. prevalent
D. covalent
Answer:
|
D
|
sciq
|
Gas lines should be made of what so they do not rupture?
A. adjustment material
B. flexible material
C. Hard material
D. typically material
Answer:
|
B
|
sciq
|
What is the lipid-rich sheath that surrounds the axon and facilitates the transmission of electrical signals along the axon?
A. receptors sheath
B. myelin sheath
C. neural sheath
D. axon sheath
Answer:
|
B
|
sciq
|
Where is urine formed in the body?
A. the lungs
B. the liver
C. the kidneys
D. the pancreas
Answer:
|
C
|
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|
What is the term for rain consisting of water with a ph below 5?
A. acid rain
B. Hot Rain
C. carbon rain
D. produce rain
Answer:
|
A
|
sciq
|
What type of ecosystem do polar bears live in?
A. arctic
B. tropical
C. oceanic
D. natural
Answer:
|
A
|
sciq
|
Pseudopods are false what?
A. fingers
B. teeth
C. eyes
D. feet
Answer:
|
D
|
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|
Ionic bonds are what kind of attraction between ions?
A. magnetic
B. kinetic
C. electrostatic
D. nuclear
Answer:
|
C
|
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|
What type of change occurs when matter changes chemically into an entirely different substance with different chemical properties?
A. genetic
B. physical
C. chemical
D. material
Answer:
|
C
|
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|
Australia is home to many endemic species. the (a) wallaby (wallabia bicolor), a medium-sized member of the kangaroo family, is a pouched mammal, or this?
A. placental
B. primate
C. rodent
D. marsupial
Answer:
|
D
|
sciq
|
What do you call structures like a whale's pelvic bones, which were once attached to legs, or wings that cannot be used for flight?
A. primordial
B. distinctive
C. primitive
D. vestigial
Answer:
|
D
|
sciq
|
What type of hybridization does ammonia undergo?
A. ionic hybridization
B. h2O hybridization
C. sp 3 hybridization
D. nh3 hybridization
Answer:
|
C
|
sciq
|
What does increased temperature do to a substance's kinetic energy?
A. nothing
B. generates
C. decreases
D. increases
Answer:
|
D
|
sciq
|
What natural process is associated with the death of cells?
A. dissolving
B. reducing
C. aging
D. cooling
Answer:
|
C
|
sciq
|
What color and shape are cumulus clouds?
A. dark and tall
B. dark and wispy
C. white and puffy
D. white and wispy
Answer:
|
C
|
sciq
|
During the early paleozoic, the amount of carbon dioxide in the atmosphere compared to today was?
A. much lower
B. the same
C. much greater
D. none
Answer:
|
C
|
sciq
|
Physical science is defined as the study of what?
A. matter & energy
B. light & matter
C. matter & elements
D. biology & light
Answer:
|
A
|
sciq
|
What do you call the two ends of a magnet where the magnetic effect is strongest?
A. poles
B. opposites
C. plates
D. magnetos
Answer:
|
A
|
sciq
|
The scale that is used to measure the loudness of sound measures their loudness in what?
A. weight
B. centimeters
C. decibels
D. waves
Answer:
|
C
|
sciq
|
What are located on either side of the pharynx in the throat?
A. lymph nodes
B. testicles
C. tonsils
D. wrinkles
Answer:
|
C
|
sciq
|
What kind of reproduction requires the fusion of male and female gametes?
A. asexual reproduction
B. sexual reproduction
C. autonomous reproduction
D. subject reproduction
Answer:
|
B
|
sciq
|
Diseases of the lungs, bronchial tubes, trachea, nose, and throat affect what organ system?
A. digestive
B. respiratory
C. heart
D. skin
Answer:
|
B
|
sciq
|
What factor other than genes is important in determining adult height?
A. intelligence
B. relaxation
C. nutrition
D. cultivation
Answer:
|
C
|
sciq
|
What does burning wood release into the atmosphere?
A. hydrogen chloride
B. oxygen
C. helium
D. carbon dioxide
Answer:
|
D
|
sciq
|
The largest region of each of the palatine bone is the what?
A. big plate
B. horizontal plate
C. magnetic plate
D. abnormal plate
Answer:
|
B
|
sciq
|
What does viscosity do to liquids?
A. resistant to flowing
B. salinity to flowing
C. responsive to flowing
D. condusive to flowing
Answer:
|
A
|
sciq
|
What system is involved in diseases that include type 1 diabetes, rheumatoid arthritis and multiple sclerosis?
A. nervous system
B. immune system
C. circulatory system
D. digestion system
Answer:
|
B
|
sciq
|
What are are organisms that feed on small pieces of organic matter?
A. deposit feeders
B. difference feeders
C. waste feeders
D. bottom feeders
Answer:
|
A
|
sciq
|
What process would be impossible without some variation in the inherited traits of organisms within a species?
A. characteristic selection
B. natural selection
C. darwin's selection
D. environmental selection
Answer:
|
B
|
sciq
|
Monoecious flowers are also known as “perfect” flowers because they contain both types of what organ?
A. phloem
B. respiratory organ
C. vascular organ
D. sex organ
Answer:
|
D
|
sciq
|
Human beings depend on learned behaviors more than any other?
A. Beings
B. Organisms
C. species
D. mammals
Answer:
|
C
|
sciq
|
Oxygen, carbon, hydrogen and what other element make up approximately 96% of living matter?
A. calcium
B. silicon
C. nitrogen
D. helium
Answer:
|
C
|
sciq
|
What type electrical circuits have multiple paths the current may take?
A. serial
B. perpendicular
C. single loop
D. parallel
Answer:
|
D
|
sciq
|
Hydrophobic interactions arise because water molecules engage in what type of bonding with other water molecules?
A. hydrogen bonding
B. oxygen bonding
C. helium bonding
D. aquatic bonding
Answer:
|
A
|
sciq
|
What is the second most common skin cancer?
A. squamous cell carcinoma
B. melanoma
C. precancerous cell carcinoma
D. basal cell carcinoma
Answer:
|
A
|
sciq
|
Species divergence often, but not always, occurs because of what type of barrier between species?
A. emotional
B. language
C. visible
D. physical
Answer:
|
D
|
sciq
|
The chytrids the only class in the phylum chytridiomycota is the chytridiomycetes. the chytrids are the simplest and most primitive eumycota, or true this?
A. organisms
B. fungi
C. proteins
D. acids
Answer:
|
B
|
sciq
|
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