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BIO 114: Midterm 1 Exam (Answered) 105 Questions and Correct Answers With Verified Solution, Updated Fall 2024/2025. 100% Correct. $11.49   Add to cart

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BIO 114: Midterm 1 Exam (Answered) 105 Questions and Correct Answers With Verified Solution, Updated Fall 2024/2025. 100% Correct.

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BIO 114: Midterm 1 Exam (Answered) 105 Questions and Correct Answers With Verified Solution, Updated Fall 2024/2025. 100% Correct.

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  • August 19, 2024
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BIO 114: Midterm 1 Exam (Answered) 105 Questions
and Correct Answers With Verified Solution, Updated
Fall 2024/2025. 100% Correct.
Apical Meristem

Found at the tip of each stem and root and contributes to length.

Primary Growth Process

Increases stem and root LENGTH, before thickening. Important to developing deep roots (nutrients) and
high leaves (sunlight).

Secondary Growth Process

Cell devision in the stem that creates lateral growth, causing the plant to thicken, or increase in girth.

Root System (3 things)

1. anchors the plant to the soil
2. absorbs water ad minerals
3. stores excess food for future needs underground

Fibrous/Diffuse Root System

consists of many thin branched roots growing closely to the surface, this effectively controls soil erosion
(i.e. grass)

Tap Root System

consists of one or two sparsely branched roots deep within the soil to draw from deep water and mineral
supplies. good for shifty soil. (i.e. carrots)

Drip Zone

an area beyond a trees leaf canopy to which rain is channeled.

Root Caps

Cells developed to protect the meristems of the root from being damaged.

Root Hairs

Form a fuzzy band around the root and a responsible for water intake.

Shoot System

consists of stems, branches, and attached leaves

Apical Bud

growing tip to elongate stem through cell division

, Leaf Primordia

lobes representing the first stages of leaf formation

Axilary Bud Pimordium

beginning of a potential branch

Nodes

Where leaves and axilary buds develop, they alternate with clear sections called internodes

3 Basic leaf arrangements (phyllotaxy)

opposite, alternate, whorled

Ground Covers

species that spread across the soil surface. ex: grass, ivy

Cork

outbreak that thickens and continually flakes

Lenticels

breathing pores that allow gasses to pass to the inner bark

Leaf Scars

reminders of fallen foliage from the past

Bud Scales

encases winter twigs growing tip/apical meristem

Ring Scars

Represents periods of winter dormancy

Epidermis

single layer of cells serving as the outer layer of the stem (skin)

Glaucous

waxy surface, glauco- from the presence of wax

Pubescent

epidermal hairs growing on the surface of the plant to protect against small insects

Cortex

the layer inside the epidermis, the chloroplasts in this layer give the plant its green color

Pith

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