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BIOLOGY
MIDDLE SCHOOL
A geologist finds a section of rock that shows ripple marks. What does the presence of ripple marks say about the area where the rock formed? A. The rock formed under the earth’s surface at very high temperatures. B. The rock formed in a fast-moving stream. C. The rock formed from mollusk shells. D. The rock was blown out of a volcano.
BIOLOGY
HIGH SCHOOL
What dietary changes can you make to help you cope with stress?A. Increase your daily load of carbohydrates. B. Increase your daily caffeine consumption. C. Indulge in junk food if you feel you need it. D. Increase your intake of whole grains and fresh fruits and vegetables.
BIOLOGY
MIDDLE SCHOOL
Ground squirrels are found in many areas of the United States. They live in underground burrows and are often attacked by birds of prey, coyotes, and boBCats. Which of the following is a limiting factor for a ground squirrel population?
BIOLOGY
HIGH SCHOOL
Which of the following do scientists think is responsible for climate change?A.NitrogenB.SmogC.Acid rainD.Carbon dioxide
BIOLOGY
HIGH SCHOOL
Which marine ecosystem contains the fewest producers?A.Intertidal zoneB.Near shore zoneC.Coral reefD.Open ocean
BIOLOGY
HIGH SCHOOL
If you've been sitting in the hot Sun and start to sweat, your body responds from a
BIOLOGY
MIDDLE SCHOOL
What is the function of the nucleolus?*Subject was not below, but the subject is science.
BIOLOGY
MIDDLE SCHOOL
How do layers B and D compare in age? If rock layers between B and D have eroded away, what is the boundary between B and D called?
BIOLOGY
HIGH SCHOOL
Which level of organization is represented by a bone in our body?tissuecellularorgansystem
BIOLOGY
HIGH SCHOOL
What can be said about the polarity of water? A. It prevents hydrogen bonds from forming between water molecules. B. It's the result of a slightly positive charge on the oxygen end of water. C. It causes water molecules to be attracted to other water molecules. D. It's the result of a slightly negative charge on the hydrogen end of water.
BIOLOGY
HIGH SCHOOL
Which allele combination represents a male who has an X-linked recessive disorder?
BIOLOGY
MIDDLE SCHOOL
Which of the following is a substance that is found between the cell membrane and the nucleus, which primarily consists of water and holds organelles?
BIOLOGY
HIGH SCHOOL
Cell division is preceded by two growth phases. Besides growth, both G1 and G2a. contain checkpoints that determine if the cycle will continue.b. help move chromosomes to the new daughter cells.c. produce more chromosomes before the cell divides.d. grow and produce enough cytoplasm to fill two cells.
BIOLOGY
HIGH SCHOOL
The word which means to cut into two parts is _____. dichotomy morphology nomenclature
BIOLOGY
HIGH SCHOOL
What is one difference between primary and secondary succession
BIOLOGY
HIGH SCHOOL
Enlarged roots and stems in plants are adaptations for _________________ and are often found in _______________ plants that must endure winter.
BIOLOGY
HIGH SCHOOL
Flatworms have layers of tissue that surround the gut and organs in one solid body. They are _____.a. Acoelomatesb. Pseudocoelomatesc. coelomates
BIOLOGY
HIGH SCHOOL
ATP is a compound produced by the body to:A. break down proteinsB. attack materials foreign to the bodyC. carry oxygen to the cells of the bodyD. be used as a source of energy when needed for a reaction
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