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BIOLOGY
HIGH SCHOOL
According to Mendel’s law of dominance, which statement best describes the result of a cross between parents with genotypes Rr and Rr?
BIOLOGY
HIGH SCHOOL
Summer rains and bad weather in Europe in the early fourteenth century resulted in _____.
BIOLOGY
HIGH SCHOOL
Compare the food energy in calories from burning the chip and the saltine. How can you explain this differences in terms of chemical composition?
BIOLOGY
HIGH SCHOOL
portion of this DNA, known as a ________, is responsible for the inheritance of a trait, like eye color or blood type in humans. A) chromosome B) codon C) gene D) nucleotide
BIOLOGY
HIGH SCHOOL
Typically, most merit-based aid scholarships are offered to students based on _____.
BIOLOGY
MIDDLE SCHOOL
PLEASE HELPIn a particular type of cat, coat color follows the dominant/recessive pattern of inheritance. The allele for a brown coat (B) is dominant to the allele for a white coat (b).A cross between two white-coated cats would result inA.white-coated kittens or brown-coated kittens.B.white-coated kittens with brown spots.C.white-coated kittens only.D.brown-coated kittens only.
BIOLOGY
HIGH SCHOOL
How are proteins used in mating by Japanese beetles?
BIOLOGY
HIGH SCHOOL
Plants are able to release water back into the atmosphere by a process called _____. evaporation precipitation transpiration sublimation
BIOLOGY
HIGH SCHOOL
Which of the following are characteristics of generalist species?a. small habitat and restricted dietb. large habitat and varied dietc. restricted diet and physiological adaptationsd. behavioral and physiological adaptations
BIOLOGY
HIGH SCHOOL
Toxic waste spills are a direct source of water pollution.a. Trueb. False
BIOLOGY
HIGH SCHOOL
Gametophytes have gamete-producing organs called _____.
BIOLOGY
MIDDLE SCHOOL
Select all that apply.Vectors that some protozoa use to transfer disease are _____.ticksfliesmosquitoesfleas
BIOLOGY
HIGH SCHOOL
Wind tends to move from _____ to _____ pressure areas.(low, high)(high, high)(low, low)(high, low)
BIOLOGY
HIGH SCHOOL
Roundworms have _____ muscle that helps them move.striatedcircularlongitudinalretractor
BIOLOGY
HIGH SCHOOL
Most aquatic animals conduct _____ fertilization.
BIOLOGY
HIGH SCHOOL
Select all that apply. Characteristics of mitosis include _____. a.) the most common kind of cell division b.)four daughter cells produced when parent cell divides c.)same number of chromosomes in each daughter cell as in the parent celld.)different DNA in the daughter cell than in the parent cell
BIOLOGY
HIGH SCHOOL
Many insects have a tough outer shell called _____.
BIOLOGY
HIGH SCHOOL
How does an early onset of spring through climate change affect plants?a.their growing and flowering season starts earlier and is longerb.their growing and flowering season starts later and is longerc.their growing and flowering season starts earlier and is shorterd.their growing and flowering season starts later and is shorter
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