Animals with an exoskeleton 

A. cannot grow.
B. must molt.
C. have difficulty moving.
D. All of the above are correct.


B. must molt.

Biology & Microbiology

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Determine the order of the processes occurring as a protein travels through the endomembrane system.

A. Pinching of vesicle into the cytoplasm. B. Movement through the cis, medial and trans regions. C. Transportation to the Golgi. D. Attachment of protein to cargo receptors. E. Release of the protein out of the cell. F. Translation of protein into the Rough ER.

Biology & Microbiology

Srb and Horowitz’s research led to the ____ hypothesis, which has since been modified to the ____ hypothesis

a. one gene-one enzyme; one gene-one polypeptide b. one gene-one polypeptide; one gene-one enzyme c. one gene-one protein; one gene-one enzyme d. one gene-one polypeptide; one gene-one protein

e. one gene-one enzyme; one gene-one protein

Biology & Microbiology

Among other functions, the ____ of a vascular plant performs most of the photosynthesis that is

conducted by the plant.

a. ground tissue b. protoderm c. vascular tissue d. meristem e. dermal tissue

Biology & Microbiology

In algae, gametangia are generally unicellular

_________________ Indicate whether the statement is true or false.

Biology & Microbiology