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Questions in biology
📝 Answered - The bottom part of the shell of a tortoise is called a(n) A. plastron B. nephron C. septum D. teleost
📝 Answered - Which factor can cause secondary succession? A. dear cutting B. gal meling C. competition D. predator
📝 Answered - The bulk of people's dreams occurs during: A) REM sleep B) NREM sleep C) stage 4, deep sleep D) stage 2, light sleep
📝 Answered - Give a written description of the lock and key model of enzyme activity.
📝 Answered - Which of the following adaptations would you expect to find in an animal in the alpine biome, but not in the taiga? a. hibernation b. migration c. large lungs d. large paws
📝 Answered - Lactase and carbonic anhydrase are examples of what type of substance? A. substrate B. reactant C. product D. enzyme
📝 Answered - A peptide bond forms between the amino group and the carboxyl group of another amino acid. What type of movement across the cell membrane requires energy?
📝 Answered - Which is a biological effect of low exposure to radiation? A. DNA damage B. cell, tissue, and organ death C. death of the organism D. acute radiation syndrome
📝 Answered - An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?
📝 Answered - What is the correct equation for cellular respiration? A. [tex]6 O _2+ C _6 H _{12} O _6+[/tex] Energy [tex]\rightarrow 6 CO _2+6 H _2 O[/tex] B. [tex]6 CO _2+6 H _2 O +[/tex] Energy [tex]\rightarrow 6 O _2+ C _6 H _{12} O _6[/tex] C. [tex]6 O _2+ C _6 H _{12} O _6 \rightarrow 6 CO _2+6 H _2 O +[/tex] Energy D. [tex]6 CO _2+6 H _2 O \rightarrow 6 O _2+ C _6 H _{12} O _6+[/tex] Energy
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