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QR Challenge: Biology EOC review:

QuestionAnswer
What's the difference between a law and a theory
What are the parts of controlled experiment?dep. indep variables, control
The statement the worm is 2 centimeters long is an_____observation
To be useful a hypothesis must be_________testable
Term for keeping stable internal conditionshomeostasis
Proteins are polymers formed from______amino acids
Which of the following is not and organic moleculesodium chloride
What do nucleotides consist ofa phosphate group, nitrogen base, sugar
What happens when an enzyme is denatured?it loses its shape
Which organelle is found in both prokaryotic and eukaryotic cells?ribosomes
Moving molecules against the concentration gradient is known as_____active
Why can bacteria recognize a human gene and then produce a human protein?The basic components of DNA are the same in humans and bacteria.
The sequence of DNA below is part of a gene. How many amino acids are coded for by this segment? ATCAGCGCTGGC 4
What is one way a mutation can occur?one nucleotide is replaced by another, or deleted, or added
What three amino acids are coded for by: ACA, GUC, GGAthreonine, valine, glycine
Describe the central dogma of biologyenergy is passed from DNA to RNA to proteins (ribosomes)
Which type of reproduction leads to increased genetic variation on a population?sexual reproduction
Why is cancer linked to cell division? because cancer is uncontrolled cell divsion
When does crossing over occur and why is it essential for genetic variation?
Plant 2 is produced asexually from Plant 1. If the leaf cells of Plant 1 have 56 chromosomes, how many chromosomes will be found in the leaf cells of Plant 2?56
Plant cells that are specialized for cell division are most likely found in what part of the plant? roots
What is the main function of leaves?photosynthesis
What is the human embryo called after the eighth week of development?fetus

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