Thư viện giảng dạy miễn phí

This 9th-grade quiz helps students practice identifying cell organelles, their structures, and functions through multiple-choice and analogy questions. It encourages understanding of differences between plant and animal cells and the roles of key organelles.

Biology · Lớp 9 · Mới · 15 thg 10, 2026

This educational material helps 9th-grade students practice understanding the cell cycle and mitosis through questions on cell division reasons, phases of interphase and mitosis, and the differences in cytokinesis between plant and animal cells. It includes diagram descriptions and activities like ordering phases, sorting events, and fill-in-the-blank exercises.

Biology · Lớp 9 · Mới · 15 thg 10, 2026