Which one of the following is NOT usually a symptom of cystic fibrosis?

A. Low fertility or infertility
B. Frequent respiratory infections
C. Difficulty breathing
D. Loss of pancreatic function
E. Problems with hearing and vision


E

Biology & Microbiology

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Which tissue distributes water and dissolved mineral ions through vascular plant bodies?

a. plasmodesmata b. phloem c. xylem d. rhizomes e. meristem

Biology & Microbiology

Lampreys and salmon share a common behavior of being catadromous, meaning they migrate to freshwater to spawn

Indicate whether the statement is true or false

Biology & Microbiology

In ________, ribosomes can attach to the mRNA and begin translation even though transcription has not been completed.

A. fungi B. eukaryotes C. protozoa and some plants D. bacteria

Biology & Microbiology

How does water enter and exit a cell?

a. By use of an integral transport protein b. By simple diffusion or by use of an integral transport protein c. By simple diffusion across the membrane d. By use of a peripheral transport protein

Biology & Microbiology