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BIOLOGY
MIDDLE SCHOOL
Which processes form metamorphic rocks?A.melting and pressureB.pressure and coolingC.melting and coolingD.heat and pressure
BIOLOGY
HIGH SCHOOL
A liquid that is being heated at Lakesha’s lab table catches fire. Which action should Lakesha take first?
BIOLOGY
HIGH SCHOOL
Which one of the following is a characteristic of a metal? A. Changes the color of litmus paper to redB. Conducts heat readilyC. Reacts with bases to produce saltsD. Becomes negative when combined with other elements
BIOLOGY
HIGH SCHOOL
By locating active __________, geologists determine the likelihood of earthquakes in a region
BIOLOGY
HIGH SCHOOL
The idea that sporophyte and gametophyte generations follow one another in a plant's life cycle is called ______.a. gamete and sporeb. Haploid and Diploidc. alternation of generations
BIOLOGY
HIGH SCHOOL
One property that makes DDT hazardous over the long run is that DDT isA. an insecticide. B. a perfect pesticide. C. subject to biological magnification. D. deadly to herbivores.
BIOLOGY
HIGH SCHOOL
______________ chemically alter the make-up of nutrients, changing them into a form that can be readily used by cells.A.EnzymesB.Amino acidsC.CarbohydratesD.Nutrients
BIOLOGY
HIGH SCHOOL
Which of the following tissue types is made of cells that can expand to cross the entire human body?A. muscle tissue B. connective tissue C. nervous tissue D. epithelial tissue
BIOLOGY
HIGH SCHOOL
What BEST describes the DNA in two daughter bacteria cells?A. halvedB. doubledC. identicalD. unrelated
BIOLOGY
HIGH SCHOOL
______________ is the process of translating a message received into understandable language or symbols.a. Encodingb. Decodingc. Observationd. Communication
BIOLOGY
HIGH SCHOOL
You can identify or classify archaea and eubacteria by _____.
BIOLOGY
HIGH SCHOOL
Which of the following statements is true?Viruses are much bigger than bacteria.Viruses are cells with either RNA or DNA.Viruses are bundles of genetic material enclosed in a capsid.Both viruses and bacteria are living organisms.
BIOLOGY
HIGH SCHOOL
In which form do plants store energy?a. starchb. glycogenc. chitind. cellulose
BIOLOGY
HIGH SCHOOL
how are highly folded membranes an advantage for the functions of cellular parts? Name an organelle that has highly folded membranes.
BIOLOGY
HIGH SCHOOL
Which of the following is NOT a basic method used by ecologists to study the living world?A. experimenting B. animal training C. modeling D. observing
BIOLOGY
HIGH SCHOOL
1. The greek philosopher Democritus coined what word for a tiny piece of matter that cannot be divided?A. Element B. AtomC. ElectronD. Molecule2. According to John daltons Observations, when elements combine in a compound,A. the ratio of their Masses is always the same.B. each element contributes an equal number of atomsC. their volumes are always equal.D. their masses are always equal
BIOLOGY
HIGH SCHOOL
Select the word that best fits the definition: Economic activity characterized by fluctuating levels of growth and declinea. job securityb. interest ratec. economyd. business cycle
BIOLOGY
HIGH SCHOOL
The use of logic, making empirical observations, and performing dissections were all part of the scientific studies bya)Thalesb)Aristotlec)Ptolemyd)Socrates
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