The Following Questions Refer to the Generalized Life Cycle for Land

question 21

Multiple Choice

The following questions refer to the generalized life cycle for land plants shown in Figure 30.1. Each number within a circle or square represents a specific plant or plant part, and each number over an arrow represents either meiosis, mitosis, or fertilization.

Figure 30.1
-Which number represents a megaspore mother cell in Figure 30.1?

• A) 1
• B) 3
• C) 5
• D) 7
• E) 11

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Definitions:

Machining Process

A manufacturing process involving the shaping of metal or other materials by cutting, boring, grinding, or other forms of deformation.

Manual Polishing

A finishing process involving the physical smoothing or enhancing of an item's surface by hand, without automated machinery.

Labour Hours

The total amount of working time expended by employees in the production of goods or services, measured in hours.

Economic Profit Maximising

The process of adjusting the production and sale of goods and services to achieve the highest possible economic profit.