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BIOLOGY
MIDDLE SCHOOL
What processes turn sediment into sedimentary rock?A.melting and coolingB.plants or animals becoming trapped between layers of sedimentC.compaction and cementation of sedimentD.weathering and erosion
BIOLOGY
MIDDLE SCHOOL
How do clastic sedimentary rocks form?A.Fragments of rock are squeezed and cemented together.B.Plant and animal remains are squeezed and cemented together.C.Solid chemicals in water harden and form rocks.D.Lava cools and hardens into rock.
BIOLOGY
HIGH SCHOOL
Which was the first cell viewed by the light microscope
BIOLOGY
HIGH SCHOOL
In a monohybrid cross, if the gene for tall (T) plants was incompletely dominant over the gene for short (t) plants, what would be the predicted result of crossing two intermediate (Tt) parent plants? (Hint: You may want to complete a Punnett square.)25 percent tall, 50 percent intermediate, 25 percent short50 percent tall, 25 percent intermediate, 25 percent short 100 percent intermediate 25 percent tall, 75 percent intermediate
BIOLOGY
HIGH SCHOOL
the solution inside a plant cell is approximately a 1% saline solution. in a 25% nacl solution the cytoplasm of a plant cell will
BIOLOGY
HIGH SCHOOL
In mammals, air enters lungs through tubes called _____, which branch into smaller tubules called _____, which extend out to tiny air sacs called _____.
BIOLOGY
MIDDLE SCHOOL
What is active transport
BIOLOGY
MIDDLE SCHOOL
Unlike ionic bonds, covalent bonds involve the
BIOLOGY
HIGH SCHOOL
What has led to the vast variation seen in flowers?a. Temperaturec. Pollinator attractionb. Breedingd. Sexual selection
BIOLOGY
HIGH SCHOOL
A static character _____.has only one or two developed traitsis not influenced by events around himchanges, or grows, according to the occurrence in his life
BIOLOGY
MIDDLE SCHOOL
What is the significance of the similar number and arrangement of bones in a human arm and a bat wing?
BIOLOGY
HIGH SCHOOL
50 POINTS!! How do the principles of convection, conduction, and radiation explain how the water in the saucepan gets hot?
BIOLOGY
HIGH SCHOOL
Magma that cools below Earth’s surface forms ____ rock.a. extrusive metamorphicc. intrusive metamorphicb. extrusive igneousd. intrusive igneous
BIOLOGY
HIGH SCHOOL
Based upon the pH scale, a vegetable with a pH of 5.3 would beA. neutral.B. ionic.C. acidic.D. basic.
BIOLOGY
HIGH SCHOOL
Glaciers pick up large rocks and carry them away. This is called _____.
BIOLOGY
HIGH SCHOOL
Why would a drug that damages capsids help treat a viral infection
BIOLOGY
HIGH SCHOOL
Plants use the energy of sunlight toa. take water from the soil b. carry out photosynthesisc. exchange gases with the atmosphere d carry out cellular respiration
BIOLOGY
HIGH SCHOOL
Which of these is happening when translation takes place?A. DNA is being replicated.B. tRNAs are bringing amino acids to the ribosomes.C. mRNA is still in the nucleus.D. rRNAs expose their anticodons.
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