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Questions in biology

[Terjawab] Give a written description of the lock and key model of enzyme activity.

[Terjawab] 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

[Terjawab] Lactase and carbonic anhydrase are examples of what type of substance? A. substrate B. reactant C. product D. enzyme

[Terjawab] 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?

[Terjawab] 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

[Terjawab] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

[Terjawab] 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

[Terjawab] The process of blood cell production is called

[Terjawab] A new disease has recently been discovered in a community, and you have been brought in to investigate. The disease appears to pass from one person to another through handshakes, and it can be cured with antibiotics. What can you say about this disease? Use the dropdowns below to complete your answer. The pathogen is transmitted and replicates the replication machinery of the host cells.

[Terjawab] What is the overall net gain of ATP in aerobic respiration per one molecule of glucose? A. between 0-10 B. between 10-20 C. between 30-40 D. between 40-50