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Biology Questions
BIOLOGY
HIGH SCHOOL
In which phylum is the class Lepidosauria classified?a. Vertebratab. Chordatac. Animaliad. Reptiles
BIOLOGY
HIGH SCHOOL
Proteins are broken down to form ammonia, which is toxic to cells. In which organ of the body is this ammonia converted to the less toxic compound urea?
BIOLOGY
HIGH SCHOOL
Which one of these is characteristic of cancer cells?a. They undergo apoptosis.b. They exhibit metastasis.c. They respond to growth inhibitors.
BIOLOGY
HIGH SCHOOL
What would happen if you were given pure water in an IV?
BIOLOGY
MIDDLE SCHOOL
What type of biological molecule is catalase?
BIOLOGY
HIGH SCHOOL
Classify each of the following as an atom, a compound, or a molecule:the smallest possible “piece” of gold (Au)the smallest possible “piece” of quartz (SiO2)water (H2O)what a molecule of CO2 is made ofhydrogen gas (H2)
BIOLOGY
HIGH SCHOOL
How is a model of an atom different from a real atom? A. A model of an atom is not as big as an actual atom. B. A model of an atom is the same as a real atom. C. A model of an atom is more complexthan a real atom. D. A model of an atom is not as small as an actual atom.
BIOLOGY
HIGH SCHOOL
What is homeostasis? an organism that obtains energy from the sun an organism that obtains energy from another organism maintaining stability in an organism's internal environment a process that produces an exact copy of a parent
BIOLOGY
HIGH SCHOOL
In what way can open-mindedness interfere with scientific progress?a. It can prevent the development of new ideas.b. It can lead to the acceptance of untested ideas.c. It can lead to too much critical evaluation of ideas.d. It can prevent the development of scientific consensus.
BIOLOGY
HIGH SCHOOL
Science gains knowledge by trusting in authority.True False
BIOLOGY
HIGH SCHOOL
Jonathan sows some pea seeds in one pot. Within few days the seeds germinate and a radicle forms, which gives rise to roots. How does a radicle give rise to the roots and why?
BIOLOGY
HIGH SCHOOL
Which describes the relationship between a genotype, a phenotype, and an organism’s experiences?
BIOLOGY
HIGH SCHOOL
Why is blood clotting important
BIOLOGY
MIDDLE SCHOOL
Animal Behavior Role on Successful Reproduction of Plants
BIOLOGY
HIGH SCHOOL
Of glucose produces glycogen, the storage form of sugar, found in the liver and muscles
BIOLOGY
HIGH SCHOOL
All of the statements about bacteria are true EXCEPT one. Which statement is not true?a. A number of useful pharmaceutical drugs are made by bacteria.b. Bacteria are thought to be the first group of photosynthetic organisms.c. Bacteria are the only group of organisms that can fix nitrogen into the soil.d. The majority of bacteria on earth can cause disease, if given the opportunity.
BIOLOGY
HIGH SCHOOL
Tsar Nicholas II and Tsarina Alexandra were the Romanov rulers of Russia when the Bolshevik revolution took place in 1917. During this revolution, Tsar Nicholas II was overthrown, and the majority of his family members were killed. The remains of two of the Tsar and Tsarina’s children, Alexei and Anastasia, were never found. Suppose two people came forward who claims to be the missing Romanovs. Which technology could only be used to identify Alexei? DNA technology STR analysis mtDNA analysis Y-chromosome analysis
BIOLOGY
HIGH SCHOOL
Phosphorus is contained in _______.a. living organismsb. soilc. bodies of waterd. all of the above
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