Choose the correct answer: 1. …. is a segment of DNA molecule that carries hereditary information about a single protein.
a) gene b) chromosome
2. Human has 46 …..
a) genes b) chromosomes
3. DNA "packaging" in the chromosome is similar to …. wound on …….
a) reel, thread b) thread, reel
4. Chromosomes are composed of …….
a) DNA b) proteins c) both
5. ….. are threadlike structures located inside the nucleus of eukaryotic cells.
a) genes b) chromosomes
6. Human chromosomes are …. in size and shape.
a) similar b) different
7. A chromosome is a DNA molecule in …… coat.
a) fat b) protein c) carbohydrate
8. … is the complex of DNA and proteins found in the eukaryotic nucleus.
a) chromosome b) chromatin

maksimfomin2020    3   12.04.2021 07:16    0