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Questions in biology

[Homework Help] A somatic cell of the common octopus (Octopus vulgaris) has 56 chromosomes. What number of chromosomes will an octopus gamete contain? A. 14 B. 28 C. 56 D. 112 E. 168

[Homework Help] Which of the following organisms lacks a coelom? A. roundworms B. segmented worms C. clams D. grasshoppers E. people

[Homework Help] How is the shape of an enzyme related to its function?

[Homework Help] What roles do proteins play in organisms?

[Homework Help] Diffusion occurs because of the ________________________ of molecules.

[Homework Help] What is the chemical equation for photosynthesis?

[Homework Help] How do protozoans with pseudopods eat?

[Homework Help] The rain shadow effect is used to describe rainfall around certain mountain ranges. Which of the following statements is true? A. The northern hemisphere and the southern hemisphere have the same prevailing winds. B. Cool air can hold more moisture than warm air. C. In the northern hemisphere, there is more rainfall on the eastern slopes. D. You would expect deserts to form on the western side of mountain ranges in the northern hemisphere. E. None of the above statements are true.

[Homework Help] What prevents ions from crossing the plasma membrane via simple diffusion? A. Ions are too large. B. Ions carry a charge. C. Ions are hydrophobic. D. Ions do not produce a concentration difference. E. Ions cannot interact with membrane-bound proteins.

[Homework Help] Where are genes located?