- 9. During which phase does the number of chromosomes get reduced from diploid to haploid? A. Prophase II B. Metaphase I (C.) Anaphase I D. Telophase I 10. Which of the following correctly describes independent assortment during meiosis? A. Chromatids are randomly distributed into gametes. B. Homologous chromosomes are paired together and segregate together. C. The orientation of each homologous pair on the metaphase plate is random. D. Crossing over occurs between non-sister chromatids.
- 10. Cells directly obtain energy to fuel their activities from A. photosynthesis B. cytoplasmic streaming C. cellular respiration D. cellular transport 13. Write the word and chemical equations for the process of cellular respiration in the space below: word equation: balanced equation: 14. Specialized cells that regulate the movement of water and other gases in and out of the leaf of the plant are known as A. guard cells B. mesophyll cells C. palisade cells D. companion cells 15. The process of water vapour leaving a leaf through the stomata is called A.transpiration B. transportation C. respiration D. diffusion 16. When a potassium ion (K^+) enters a guard cell.it creates a solution of A. high water concentration inside the guard cells B. low water concentration inside the guard cells C. low water concentration outside the guard cells D. low ion concentration inside the guard cells
- 17. Plants that grow in low-moisture climates have A. few stomata B. a large number of leaves C. a large number of stomata D. long stems 18. Cells responsible for the majority of photosynthesis in the leaf are called B. spongy layer cells C. palisade tissue cells D. guard cells 19. Decide whether each statement is true (T) or false (F) a. Gas exchange in all plants occurs only through the leaves. __ b. Spongy layer cells are loosely packed so air can move between the cells. __ C. Leaves do not contain vascular tissue. __ d. Palisade tissue cells contain chlorophyll. __ e. The opening and closing of stomata is sometimes regulated by the amount of carbon dioxide available. __ 20. The attraction of water molecules to other water molecules is known as A. adhesion B. cohesion C. osmosis D. capillary action 21. Water seen early in the morning only on the tip of a blade of grass is due to A. active transport B. turgor pressure C. capillary action D. root pressure
- Food that is dried to prevent microbial growth utilizes ionizing radiation. filtration. desiccation. lyophilization.
- Osmosis is one of the process in the passive transportation . What is the movement of water when there's high solute concentration outside the cell ? Water moves from inside to outside the cell There is no movement of water molecules Water moves from outside to inside the cell
