Symptoms of an allergic reaction such as increased secretion of mucus, swelling, and pain are due to the release of ________ from mast cells

Fill in the blank(s) with correct word


histamine

Biology & Microbiology

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During this phase of the cell cycle the microtubules of the spindle fiber attach to the kinetochore:

A. Metaphase B. Prometaphase C. Telophase D. Anaphase E. Prophase

Biology & Microbiology

The middle man of the plant’s storage and distribution systems is the

a. fruit. b. leaves. c. roots. d. stems.

Biology & Microbiology

Carriers of cystic fibrosis have some protection against intestinal infections such as cholera. However, people with two copies of the cystic fibrosis allele develop a life-threatening disease. The mutant allele is very common in people of northern European descent because of

A. disruptive selection. B. directional selection. C. artificial selection. D. sexual selection. E. stabilizing selection.

Biology & Microbiology

Explain why pancreatic juice is important in the digestive process

What will be an ideal response?

Biology & Microbiology