Which combination of the following types of antibodies and immune cells is central to hay fever?

a. IgE and mast cells
b. IgG and basophils
c. IgA and lymphocytes


Ans: a. IgE and mast cells

Biology & Microbiology

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All of the following are adaptations to remain stationary in the ever-shifting soft bottom of estuaries except:

a. extensive roots and rhizomes. b. holdfasts. c. sessile lifestyle. d. operculum. e. byssal threads.

Biology & Microbiology

Describe at least 3 of the adaptations used by plankton in their efforts to remain near the surface

What will be an ideal response?

Biology & Microbiology

The portion of the skeleton that includes bones of the limbs, shoulder and hips is classified as the ____

a. axial skeleton b. cranial skeleton c. girdle skeleton d. appendicular skeleton e. vertical skeleton

Biology & Microbiology

Skeletal muscle is considered ________ muscle because conscious control can be exercised over its movement

Fill in the blank(s) with correct word

Biology & Microbiology