Constriction where sister chromatids of a chromosome are held together.

What will be an ideal response?


centromere

Biology & Microbiology

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The ____ in the bird's digestive tract is utilized for food storage

a. crop b. esophagus c. gizzard d. intestine e. mouth

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In a contracted muscle, the Z lines of a sarcomere are ____

a. closer together but not overlapping b. further apart c. the same distance apart as when not contracting d. thicker e. overlapping

Biology & Microbiology

Which blood type is the universal donor?

a. A only b. B only c. AB d. O e. Both AB and O

Biology & Microbiology

Fungi contact and absorb food through the ________, a branching network of ________

A) mycelium; hyphae B) hyphae; mycelia C) mycorrhiza; mushrooms D) mushroom; hyphae

Biology & Microbiology