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
Biology & Microbiology
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