Choose the One Most Appropriate Answer for Each

question 5

Multiple Choice

Choose the one most appropriate answer for each.
-companion cells

• A)gives rise to the outermost layer during secondary growth in older stems
• B)transfer sugars into sieve elements
• C)vascular tissue in the root
• D)living cells that conduct sugars and other organic solutes
• E)a layer of specialized parenchyma one or two cells thick in the vascular cylinder that gives rise to lateral roots
• F)clusters of strands containing xylem, phloem, and vascular cambium
• G)substance in xylem cells that give support to upright stems
• H)cells that support soft tissues in fruits and toughen seed coats and nut shells
• I)the principal photosynthetic region of a leaf
• J)regions of undifferentiated cells that can divide rapidly
• K)bottom layer of photosynthetic parenchyma in a leaf with large air spaces between the cells

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Definitions:

Basal Ganglia

A group of nuclei in the brain involved in the coordination of movement and aspects of learning and emotion.

Cortex

The outermost layer of the brain, involved in complex functions including memory, attention, perception, cognition, awareness, thought, language, and consciousness.

Huntington's Disease

A hereditary and degenerative brain disorder that affects movement, cognitive functions, and emotions, leading to physical and mental decline.

Demonological Model

An ancient way of understanding psychological disorders that attributes them to the possession by evil spirits or demons.